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PATCHES.OS2
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1994-01-24
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70KB
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2,909 lines
Only in os2/SRC: dir.c
Only in os2/SRC: dir.h
Only in os2/SRC: jobs.c
Only in os2/SRC: sh.cs
Only in os2/SRC: sh.def
diff -cbBwr orig/SRC/sh.h os2/SRC/sh.h
*** orig/SRC/sh.h Wed Feb 20 21:24:34 1991
--- os2/SRC/sh.h Wed Feb 20 20:36:22 1991
***************
*** 96,102 ****
#define HISTORY_MAX 100 /* History array length */
/* Space for full file name */
#define FFNAME_MAX (PATH_MAX + NAME_MAX + 4)
! #define CMD_LINE_MAX 127 /* Max command line length */
#define SSAVE_IO_SIZE 4 /* Save IO array malloc increment */
#define NPUSH 8 /* limit to input nesting */
--- 96,102 ----
#define HISTORY_MAX 100 /* History array length */
/* Space for full file name */
#define FFNAME_MAX (PATH_MAX + NAME_MAX + 4)
! #define CMD_LINE_MAX 2048 /* Max command line length */
#define SSAVE_IO_SIZE 4 /* Save IO array malloc increment */
#define NPUSH 8 /* limit to input nesting */
***************
*** 109,114 ****
--- 109,116 ----
#define SP ' '
#define NOT '^'
+ #define BATCHEXT ".cmd"
+
/* Here we introduce a new boolean value - MAYBE. This is required for
* a special case of the grave function
*/
***************
*** 190,235 ****
#define FEXEC 0x0001 /* execute without forking */
- /* MSDOS Memory Control Block chain structure */
-
- #pragma pack (1)
- struct MCB_list {
- char MCB_type; /* M or Z */
- unsigned int MCB_pid; /* Process ID */
- unsigned int MCB_len; /* MCB length */
- };
- #pragma pack ()
-
- #define MCB_CON 'M' /* More MCB's */
- #define MCB_END 'Z' /* Last MCB's */
-
- /* Externs for Swapper assembler function */
-
- extern char cmd_line[]; /* Command line */
- extern char path_line[]; /* Process path */
extern unsigned int SW_intr; /* interrupt pending */
- extern unsigned int SW_Blocks; /* Number of blocks to read */
- extern unsigned int SW_SBlocks; /* Short Number of blocks to */
- /* read */
- extern int SW_fp; /* File or EMS Handler */
- extern int SW_Pwrite; /* Partial write to disk? */
- extern unsigned long SW_EMstart; /* Start addr of extend mem */
- extern unsigned int SW_Mode; /* Type of swapping to do */
- /* 1 - disk */
- /* 2 - Extended memory */
- /* 3 - EMS Driver */
- /* 4 - XMS Driver */
- extern unsigned int SW_EMSFrame; /* EMS Frame segment */
-
- extern unsigned int etext; /* End of text segment */
- extern int Swap_Mode; /* Swapping mode */
-
- /* If you change these values, change sh7, swap_device as well */
-
- #define SWAP_OFF 0x0000 /* No swapping */
- #define SWAP_DISK 0x0001 /* Disk only */
- #define SWAP_EXTEND 0x0002 /* Extended memory */
- #define SWAP_EXPAND 0x0004 /* Expanded memory */
/*
* flags to control evaluation of words
--- 192,198 ----
***************
*** 651,673 ****
extern void Clear_Extended_File (void);
extern void Print_Version (int);
extern bool anys (char *, char *);
- extern void Clear_Swap_File (void);
extern C_Op *Copy_Function (C_Op *);
extern void Convert_Backslashes (char *);
-
- /*
- * Interrupt handling
- */
-
- extern void interrupt SW_Int24 (void); /* Int 24 New address */
- extern void (interrupt far *SW_I0_V) (void); /* Int 0 address */
- extern void (interrupt far *SW_I23_V) (void); /* Int 23 address */
-
- /*
- * XMS Driver functions
- */
-
- extern void (far *SW_XMS_Driver) (void); /* XMS Driver Interface */
- extern int SW_XMS_Gversion (void);
- extern int SW_XMS_Allocate (unsigned int);
- extern int SW_XMS_Free (int);
--- 614,618 ----
diff -cbBwr orig/SRC/sh1.c os2/SRC/sh1.c
*** orig/SRC/sh1.c Wed Feb 20 21:24:52 1991
--- os2/SRC/sh1.c Wed Feb 20 21:05:12 1991
***************
*** 93,103 ****
#include <ctype.h>
#include <fcntl.h>
#include <limits.h>
! #include <dirent.h>
#include <dos.h>
#include <time.h>
#include "sh.h"
/*
* Structure of Malloced space to allow release of space nolonger required
* without having to know about it.
--- 93,108 ----
#include <ctype.h>
#include <fcntl.h>
#include <limits.h>
! #include <dir.h>
#include <dos.h>
#include <time.h>
#include "sh.h"
+ #define INCL_NOPM
+ #define INCL_DOSPROCESS
+ #define INCL_DOSERRORS
+ #include <os2.h>
+
/*
* Structure of Malloced space to allow release of space nolonger required
* without having to know about it.
***************
*** 136,143 ****
static char *Path = "PATH";
/* Entry directory */
static char *Start_directory = (char *)NULL;
- /* Original Interrupt 24 address */
- static void (interrupt far *Orig_I24_V) (void);
#ifdef SIGQUIT
static void (*qflag)(int) = SIG_IGN;
#endif
--- 141,146 ----
***************
*** 154,159 ****
--- 157,165 ----
static void Load_G_VL (void);
static void Load_profiles (void);
static void U2D_Path (void);
+ static void dowaits(int);
+
+ unsigned int SW_intr;
/*
* The main program starts here
***************
*** 333,338 ****
--- 339,346 ----
}
onecommand ();
+
+ dowaits(0); /* wait for ending async. processes */
}
}
***************
*** 486,491 ****
--- 494,550 ----
}
}
+
+ /*
+ * look for any ending childs
+ */
+
+ static void dowaits(int mode)
+ {
+ RESULTCODES rc;
+ PID pid;
+ char buffer[32];
+ USHORT res;
+ USHORT wmode = DCWW_NOWAIT;
+
+ for (;;)
+ {
+ res = DosCwait(DCWA_PROCESS, wmode, &rc, &pid, 0);
+
+ if ( mode && (res == ERROR_CHILD_NOT_COMPLETE) )
+ {
+ S_puts("(Waiting for childs)\n");
+ wmode = DCWW_WAIT;
+ continue;
+ }
+ else
+ if ( res )
+ break;
+
+ sprintf(buffer, "[%u] ", pid);
+ S_puts(buffer);
+
+ switch (rc.codeTerminate)
+ {
+ case TC_EXIT:
+ sprintf(buffer, "Done (%u)\n", rc.codeResult);
+ S_puts(buffer);
+ break;
+ case TC_HARDERROR:
+ S_puts("Terminated\n");
+ break;
+ case TC_TRAP:
+ sprintf(buffer, "Trap %d\n", rc.codeResult);
+ S_puts(buffer);
+ break;
+ case TC_KILLPROCESS:
+ S_puts("Killed\n");
+ break;
+ }
+ }
+ }
+
+
/*
* Terminate current environment with an error
*/
***************
*** 506,516 ****
--- 565,577 ----
if (execflg)
fail ();
+ #if 0
if (Orig_I24_V == (void (far *)())NULL)
{
S_puts ("sh: ignoring attempt to leave lowest level shell\n");
fail ();
}
+ #endif
/* Clean up */
***************
*** 521,526 ****
--- 582,591 ----
runtrap (0);
+ /* wait for running bg processes */
+
+ dowaits(1);
+
/* Dump history on exit */
#ifndef NO_HISTORY
***************
*** 530,539 ****
closeall ();
- /* Clear swap file if necessary */
-
- Clear_Swap_File ();
-
/* If this is a command only - restore the directory because DOS doesn't
* and the user might expect it
*/
--- 595,600 ----
***************
*** 552,558 ****
* Output warning message
*/
! void print_warn (fmt)
char *fmt;
{
va_list ap;
--- 613,619 ----
* Output warning message
*/
! void print_warn (fmt, ...)
char *fmt;
{
va_list ap;
***************
*** 573,579 ****
* Output error message
*/
! void print_error (fmt)
char *fmt;
{
va_list ap;
--- 634,640 ----
* Output error message
*/
! void print_error (fmt, ...)
char *fmt;
{
va_list ap;
***************
*** 719,729 ****
signal (SIGINT, onintr);
SW_intr = 1;
- /* Zap the swap file, just in case it got corrupted */
-
- S_close (SW_fp, TRUE);
- Clear_Swap_File ();
-
/* Are we talking to the user? Yes - check in parser */
if (talking)
--- 780,785 ----
***************
*** 766,771 ****
--- 822,828 ----
char *strsave (s, a)
register char *s;
+ int a;
{
register char *cp;
***************
*** 788,798 ****
if (i == SIGINT) /* Need this because swapper sets it */
{
SW_intr = 0;
-
- /* Zap the swap file, just in case it got corrupted */
-
- S_close (SW_fp, TRUE);
- Clear_Swap_File ();
}
trapset = i;
--- 845,850 ----
***************
*** 1569,1583 ****
void put_prompt (s)
char *s;
{
! struct dosdate_t d_date;
! struct dostime_t d_time;
int i;
char buf[PATH_MAX + 4];
last_prompt = s; /* Save the Last prompt output */
! _dos_gettime (&d_time); /* Get the date and time in case */
! _dos_getdate (&d_date);
while (*s)
{
--- 1621,1635 ----
void put_prompt (s)
char *s;
{
! time_t ti;
! struct tm *tl;
int i;
char buf[PATH_MAX + 4];
last_prompt = s; /* Save the Last prompt output */
! time(&ti);
! tl = localtime(&ti);
while (*s)
{
***************
*** 1605,1617 ****
break;
case 't': /* time */
! sprintf (buf,"%.2d:%.2d", d_time.hour, d_time.minute);
break;
case 'd': /* date */
sprintf (buf, "%.3s %.2d-%.2d-%.2d",
! &"SunMonTueWedThuFriSat"[d_date.dayofweek * 3],
! d_date.day, d_date.month, d_date.year % 100);
break;
case 'p': /* directory */
--- 1657,1669 ----
break;
case 't': /* time */
! sprintf (buf,"%.2d:%.2d", tl -> tm_hour, tl -> tm_min);
break;
case 'd': /* date */
sprintf (buf, "%.3s %.2d-%.2d-%.2d",
! &"SunMonTueWedThuFriSat"[tl -> tm_wday * 3],
! tl -> tm_mday, tl -> tm_mon, tl -> tm_year % 100);
break;
case 'p': /* directory */
***************
*** 1624,1630 ****
break;
case 'v': /* version */
! sprintf (buf, "MS-DOS %.2d:%.2d", _osmajor, _osminor);
break;
}
--- 1676,1682 ----
break;
case 'v': /* version */
! sprintf (buf, "%.2d.%.2d", _osmajor, _osminor);
break;
}
***************
*** 1682,1688 ****
{
register char *s, *s1;
char **ap;
! Var_List *lset;
bool l_rflag = FALSE;
/* Patch the ctype table as a cheat */
--- 1734,1740 ----
{
register char *s, *s1;
char **ap;
! Var_List *lset, *init;
bool l_rflag = FALSE;
/* Patch the ctype table as a cheat */
***************
*** 1693,1701 ****
* address
*/
- Orig_I24_V = _dos_getvect (0x24);
- _dos_setvect (0x24, SW_Int24);
-
/* Load the environment into our structures */
if ((ap = environ) != (char **)NULL)
--- 1745,1750 ----
***************
*** 1772,1777 ****
--- 1821,1829 ----
/* Set up home directory */
if ((lset = lookup (home, TRUE))->value == null)
+ if ((init = lookup ("INIT", TRUE))->value != null)
+ setval (lset, init->value);
+ else
setval (lset, C_dir->value);
s_vstatus (lset, EXPORT);
***************
*** 1793,1799 ****
setval (ifs, " \t\n");
if (ps1->value == null)
! setval (ps1, "$ ");
if (ps2->value == null)
setval (ps2, "> ");
--- 1845,1851 ----
setval (ifs, " \t\n");
if (ps1->value == null)
! setval (ps1, "%e$ ");
if (ps2->value == null)
setval (ps2, "> ");
***************
*** 1895,1902 ****
static void Pre_Process_Argv (argv)
char **argv;
{
! char *ocl = (char far *)((((long)_psp) << 16) + 0x081L);
/* Check for these options */
--- 1947,1957 ----
static void Pre_Process_Argv (argv)
char **argv;
{
! extern char far *_pgmptr;
! char *ocl = _pgmptr;
+ ocl = strchr(ocl, 0) + 1;
+ ocl = strchr(ocl, 0) + 1;
/* Check for these options */
***************
*** 1964,1969 ****
--- 2019,2025 ----
{
char *name;
int f;
+ char prof[128], *env;
/* Set up home profile */
***************
*** 1982,1987 ****
--- 2038,2057 ----
{
PUSHIO (afile, remap (f), filechar);
}
+
+ if ( (env = getenv("INIT")) != NULL )
+ if ((f = O_for_execute (strcat(strcpy(prof, env), "/profile"),
+ (char **)NULL, (int *)NULL)) >= 0)
+ {
+ PUSHIO (afile, remap (f), filechar);
+ }
+
+ if ( (env = getenv("HOME")) != NULL )
+ if ((f = O_for_execute (strcat(strcpy(prof, env), "/profile"),
+ (char **)NULL, (int *)NULL)) >= 0)
+ {
+ PUSHIO (afile, remap (f), filechar);
+ }
}
/*
diff -cbBwr orig/SRC/sh10.c os2/SRC/sh10.c
*** orig/SRC/sh10.c Wed Feb 20 21:25:34 1991
--- os2/SRC/sh10.c Wed Feb 20 20:22:46 1991
***************
*** 37,43 ****
#include <sys/stat.h>
#include <stdio.h>
#include <process.h>
- #include <dos.h>
#include <signal.h>
#include <errno.h>
#include <setjmp.h>
--- 37,42 ----
***************
*** 47,53 ****
#include <stdlib.h>
#include <fcntl.h>
#include <limits.h>
! #include <dirent.h>
#include "sh.h"
--- 46,52 ----
#include <stdlib.h>
#include <fcntl.h>
#include <limits.h>
! #include <dir.h>
#include "sh.h"
diff -cbBwr orig/SRC/sh2.c os2/SRC/sh2.c
*** orig/SRC/sh2.c Wed Feb 20 21:25:20 1991
--- os2/SRC/sh2.c Wed Feb 20 20:22:32 1991
***************
*** 42,47 ****
--- 42,48 ----
#include <sys/types.h>
#include <stddef.h>
+ #include <stdio.h>
#include <signal.h>
#include <errno.h>
#include <setjmp.h>
***************
*** 49,55 ****
#include <ctype.h>
#include <unistd.h>
#include <limits.h>
! #include <dirent.h>
#include "sh.h"
/*
--- 50,56 ----
#include <ctype.h>
#include <unistd.h>
#include <limits.h>
! #include <dir.h>
#include "sh.h"
/*
***************
*** 557,562 ****
--- 558,564 ----
}
static C_Op *block (type, t1, t2, wp)
+ int type;
C_Op *t1, *t2;
char **wp;
{
diff -cbBwr orig/SRC/sh3.c os2/SRC/sh3.c
*** orig/SRC/sh3.c Wed Feb 20 21:25:00 1991
--- os2/SRC/sh3.c Tue May 12 14:11:48 1992
***************
*** 115,121 ****
#include <sys/stat.h>
#include <stdio.h>
#include <process.h>
- #include <dos.h>
#include <signal.h>
#include <errno.h>
#include <setjmp.h>
--- 115,120 ----
***************
*** 125,135 ****
#include <stdlib.h>
#include <fcntl.h>
#include <limits.h>
! #include <dirent.h>
#include <ctype.h>
#include "sh.h"
/* static Function and string declarations */
static int forkexec (C_Op *, int, int, int, char **);
--- 124,138 ----
#include <stdlib.h>
#include <fcntl.h>
#include <limits.h>
! #include <dir.h>
#include <ctype.h>
#include "sh.h"
+ #define INCL_NOPM
+ #define INCL_DOS
+ #include <os2.h>
+
/* static Function and string declarations */
static int forkexec (C_Op *, int, int, int, char **);
***************
*** 140,151 ****
static int rexecve (char *, char **, char **, bool);
static int Execute_program (char *, char **, char **, bool);
static int S_spawnve (char *, char **, char **);
- static bool Get_EMS_Driver (void);
- static bool Get_XMS_Driver (void);
- static bool EMS_error (char *, int);
- static int EMS_Close (void);
- static bool XMS_error (char *, int);
- static int XMS_Close (void);
static int build_command_line (char *, char **, char **);
static int setstatus (int);
static bool Check_for_bat_file (char *);
--- 143,148 ----
***************
*** 152,164 ****
static size_t white_space_len (char *, bool *);
static char *Gen_Full_Path_Name (char *);
static char *AE2big = "arg/env list too big";
- static char *EMS_emsg = "Warning: EMS Error (%x)\n";
- static char *XMS_emsg = "Warning: XMS Error (%x)\n";
static char *EF_msg = "%s: %s\n";
/* Extended Command line processing file name */
static char *Extend_file = (char *)NULL;
- static char *Swap_File = (char *)NULL; /* Swap file */
static int new_spawn(int mode, char *path, char *argv[], char **envp);
--- 149,160 ----
static size_t white_space_len (char *, bool *);
static char *Gen_Full_Path_Name (char *);
+ static int spawnmode = P_WAIT;
+
static char *AE2big = "arg/env list too big";
static char *EF_msg = "%s: %s\n";
/* Extended Command line processing file name */
static char *Extend_file = (char *)NULL;
static int new_spawn(int mode, char *path, char *argv[], char **envp);
***************
*** 184,189 ****
--- 180,186 ----
int Local_depth; /* Save local values */
int Local_areanum;
int rv = 0;
+ int readp, writep;
/* End of tree ? */
***************
*** 255,272 ****
break;
case TPIPE: /* Pipe processing */
- if ((rv = openpipe ()) < 0)
- break;
/* Create pipe, execute command, reset pipe, execute the other side, close
* the pipe and fini
*/
!
localpipe = remap (rv);
execute (t->left, pin, localpipe, 0);
lseek (localpipe, 0L, SEEK_SET);
rv = execute (t->right, localpipe, pout, 0);
closepipe (localpipe);
break;
case TLIST: /* Entries in a for statement */
--- 252,300 ----
break;
case TPIPE: /* Pipe processing */
/* Create pipe, execute command, reset pipe, execute the other side, close
* the pipe and fini
*/
! /* old DOS version:
! if ((rv = openpipe ()) < 0)
! break;
localpipe = remap (rv);
execute (t->left, pin, localpipe, 0);
lseek (localpipe, 0L, SEEK_SET);
rv = execute (t->right, localpipe, pout, 0);
closepipe (localpipe);
+ */
+
+ if (DosMakePipe((PHFILE) &readp, (PHFILE) &writep, 0))
+ break;
+ readp = remap (readp);
+ writep = remap (writep);
+ DosSetFHandState(readp, OPEN_FLAGS_NOINHERIT);
+ DosSetFHandState(writep, OPEN_FLAGS_NOINHERIT);
+
+ if ( spawnmode == P_WAIT )
+ {
+ spawnmode = P_NOWAITO;
+ execute (t->left, pin, writep, 0);
+ close(writep);
+ spawnmode = P_NOWAIT;
+ rv = execute (t->right, readp, pout, 0);
+ close(readp);
+ spawnmode = P_WAIT;
+ cwait(&rv, rv, WAIT_GRANDCHILD);
+ }
+ else
+ {
+ rv = spawnmode;
+ spawnmode = P_NOWAITO;
+ execute (t->left, pin, writep, 0);
+ close(writep);
+ spawnmode = rv;
+ rv = execute (t->right, readp, pout, 0);
+ close(readp);
+ }
+
break;
case TLIST: /* Entries in a for statement */
***************
*** 274,283 ****
rv = execute (t->right, pin, pout, 0);
break;
! case TASYNC: /* Async - not supported */
! rv = -1;
S_puts ("sh: Async commands not supported\n");
setstatus (rv);
break;
case TOR: /* || and && */
--- 302,319 ----
rv = execute (t->right, pin, pout, 0);
break;
! case TASYNC:
! /* rv = -1;
S_puts ("sh: Async commands not supported\n");
setstatus (rv);
+ */
+ spawnmode = P_NOWAIT;
+ rv = execute (t->left, pin, pout, 0);
+ spawnmode = P_WAIT;
+ S_puts("[");
+ S_puts(putn(rv));
+ S_puts("]\n");
+ setval (lookup ("!", TRUE), putn (rv));
break;
case TOR: /* || and && */
***************
*** 460,466 ****
{
unsigned int dummy;
! _dos_setdrive (tolower(*path) - 'a' + 1, &dummy);
if (chdir (&path[2]) != 0)
{
--- 496,502 ----
{
unsigned int dummy;
! DosSelectDisk(tolower(*path) - 'a' + 1);
if (chdir (&path[2]) != 0)
{
***************
*** 525,531 ****
/* Check for built in commands */
! else if (cp != (char *)NULL)
shcom = inbuilt (cp, &builtin);
}
--- 561,568 ----
/* Check for built in commands */
! else
! if (cp != (char *)NULL)
shcom = inbuilt (cp, &builtin);
}
***************
*** 533,538 ****
--- 570,576 ----
t->words = wp;
if ((act & FEXEC) == 0)
+ if (shcom == NULL && (act & FEXEC) == 0)
{
spawn = TRUE;
***************
*** 913,920 ****
int nargc = 0; /* # script args */
char *p_name; /* Program name */
int i;
! union REGS r;
/* If the environment is null - It is too big - error */
if (envp == (char **)NULL)
--- 951,965 ----
int nargc = 0; /* # script args */
char *p_name; /* Program name */
int i;
!
! /* Count the number of arguments to the program in case of shell script or
! * bat file
! */
!
! while (v[argc++] != (char *)NULL);
+ ++argc; /* Including the null */
+
/* If the environment is null - It is too big - error */
if (envp == (char **)NULL)
***************
*** 923,939 ****
else if ((p_name = getcell (FFNAME_MAX)) == (char *)NULL)
em = strerror (ENOMEM);
! else
{
!
! /* Count the number of arguments to the program in case of shell script or
! * bat file
! */
!
! while (v[argc++] != (char *)NULL);
! ++argc; /* Including the null */
/* Start off on the search path for the executable file */
sp = (any ('/', c) || (*(c + 1) == ':')) ? null : path->value;
--- 968,993 ----
else if ((p_name = getcell (FFNAME_MAX)) == (char *)NULL)
em = strerror (ENOMEM);
! else if ( c == NULL )
{
! /* cmd.exe interal command */
! if ((new_argv = (char **) getcell (sizeof(char *) * (argc + 2)))
! == NULL)
! em = strerror (ENOMEM);
! else
! {
! memcpy (&new_argv[2], &v[0], sizeof(char *) * argc);
! new_argv[0] = lookup ("COMSPEC", FALSE)->value;
! new_argv[1] = "/c";
! res = rexecve (new_argv[0], new_argv, envp, d_flag);
! DELETE (new_argv);
! return res;
! }
! }
+ else
+ {
/* Start off on the search path for the executable file */
sp = (any ('/', c) || (*(c + 1) == ':')) ? null : path->value;
***************
*** 994,1007 ****
{
new_argv[0] = lookup ("COMSPEC", FALSE)->value;
new_argv[1] = "/c";
-
- /* Get the switch character */
-
- r.x.ax = 0x3700;
- intdos (&r, &r);
-
- if ((r.h.al == 0) && (_osmajor < 4))
- *new_argv[1] = (char)(r.h.dl);
}
/* Stick in the pre-fix arguments */
--- 1048,1053 ----
***************
*** 1104,1112 ****
++cp;
if ((cp = strrchr (cp, '.')) == (char *)NULL)
! strcat (local_path, ".bat");
! else if (stricmp (cp, ".bat") != 0)
{
DELETE (local_path);
return FALSE;
--- 1150,1158 ----
++cp;
if ((cp = strrchr (cp, '.')) == (char *)NULL)
! strcat (local_path, BATCHEXT);
! else if (stricmp (cp, BATCHEXT) != 0)
{
DELETE (local_path);
return FALSE;
***************
*** 1217,1227 ****
char **parms;
char **envp;
{
! unsigned int c_cur = (unsigned int)(_psp - 1);
! unsigned int size = 0;
! char *ep, *ep1;
int res, serrno;
- struct MCB_list *mp = (struct MCB_list *)((unsigned long)c_cur << 16L);
/* Check to see if the file exists */
--- 1263,1270 ----
char **parms;
char **envp;
{
! char *ep, *ep1, path_line[255];
int res, serrno;
/* Check to see if the file exists */
***************
*** 1258,1638 ****
else if (access (path_line, F_OK) != 0)
return -1;
! /* Process the command line. If no swapping, we have executed the program */
!
! res = build_command_line (path_line, parms, envp);
!
! if ((Swap_Mode == SWAP_OFF) || res)
! return res;
!
! /* Find the length of the swap area */
!
! while ((mp = (struct MCB_list *)((unsigned long)c_cur << 16L))->MCB_type
! == MCB_CON)
! {
! if ((mp->MCB_pid != _psp) && (mp->MCB_pid != 0) &&
! (mp->MCB_type != MCB_END))
! {
! Clear_Extended_File ();
! print_error ("Fatal: Memory chain corrupt\n");
! return -1;
! }
!
! c_cur += (mp->MCB_len + 1);
! size += mp->MCB_len + 1;
! }
!
! /*
! * Convert swap size from paragraphs to 16K blocks.
! */
!
! if (size == 0)
! size = mp->MCB_len + 1;
!
! SW_Blocks = (size / 0x0400) + 1;
! SW_SBlocks = ((size - etext + _psp - 1) / 0x0400) + 1;
!
! /* OK Now we've set up the FCB's, command line and opened the swap file.
! * Get some sys info for the swapper and execute my little assembler
! * function to swap us out
! */
!
! /* Save the interrupt 0 and 23 addresses */
!
! SW_I0_V = _dos_getvect (0x00);
! SW_I23_V = _dos_getvect (0x23);
!
! /* Ok - 3 methods of swapping */
!
! /* If expanded memory - try that */
!
! if ((Swap_Mode & SWAP_EXPAND) && Get_EMS_Driver ())
! {
! int cr;
!
! SW_Mode = 3; /* Set Expanded memory swap */
!
! res = SA_spawn (envp);
! cr = EMS_Close (); /* Close EMS */
!
! if ((res != -2) && cr) /* Report Close error ? */
! {
! res = -2;
! errno = cr;
! }
!
! if (res == -2)
! EMS_error ("Expanded memory swap failed (%x)\n", errno);
!
! else
! {
! Clear_Extended_File ();
! return res;
! }
!
! /* Failed - disabled */
!
! Swap_Mode &= (~SWAP_EXPAND);
! }
!
! if ((Swap_Mode & SWAP_EXTEND) && Get_XMS_Driver ())
! {
! int cr;
!
! /* Set Extended memory or XMS driver */
!
! SW_Mode = (SW_fp == -1) ? 2 : 4;
!
! res = SA_spawn (envp);
! cr = XMS_Close (); /* Close XMS */
!
! if ((res != -2) && cr) /* Report Close error ? */
! {
! res = -2;
! errno = cr;
! }
!
! if (res == -2)
! XMS_error ("Extended memory swap failed (%x)\n", errno);
!
! else
! {
! Clear_Extended_File ();
! return res;
! }
!
! /* Failed - disabled */
!
! Swap_Mode &= (~SWAP_EXTEND);
! }
!
! /* Try the disk if available */
!
! if (Swap_Mode & SWAP_DISK)
! {
! SW_Pwrite = 0;
!
! if (Swap_File == (char *)NULL)
! SW_fp = S_open (FALSE, (ep = g_tempname ()), O_SMASK, 0600);
!
! else
! {
! SW_fp = S_open (FALSE, Swap_File, O_SaMASK);
! SW_Pwrite = 1;
! }
!
! if (SW_fp < 0)
! {
! Clear_Swap_File ();
! Swap_Mode &= (~SWAP_DISK);
! print_error ("No Swap files\n");
! errno = ENOSPC;
! return -1;
! }
!
! /* Save the swap file name ? */
!
! if ((Swap_File == (char *)NULL) &&
! ((Swap_File = strsave (ep, 0)) == null))
! Swap_File = (char *)NULL;
!
! SW_Mode = 1; /* Set Disk file swap */
!
! /* Seek to correct location */
!
! if (SW_Pwrite)
! {
! long loc = (long)(etext - _psp + 1) * 16L;
!
! if (lseek (SW_fp, loc, SEEK_SET) != loc)
! {
! serrno = errno;
! S_close (SW_fp, TRUE);
! Clear_Swap_File ();
! Swap_Mode &= (~SWAP_DISK);
! print_error ("No Swap files\n");
! errno = serrno;
! return -1;
! }
! }
!
! /* Execute the program */
!
! res = SA_spawn (envp);
!
! /* Close the swap file and extended command line files */
!
! Clear_Extended_File ();
! serrno = errno;
! S_close (SW_fp, TRUE);
! errno = serrno;
!
! /* Check for out of swap space */
!
! if (res == -2)
! {
! Clear_Swap_File ();
! Swap_Mode &= (~SWAP_DISK);
! print_warn ("Swap file write failed\n");
! errno = ENOSPC;
! res = -1;
! }
!
! /* Return the result */
!
! return res;
! }
!
! /* No swapping available - give up */
!
! Clear_Extended_File ();
! print_error ("All Swapping methods failed\n");
! errno = ENOSPC;
! return -1;
! }
!
! /* Get the XMS Driver information */
!
! static bool Get_XMS_Driver ()
! {
! union REGS or;
! struct SREGS sr;
! unsigned int SW_EMsize; /* Number of extend memory blks */
!
! /* Get max Extended memory pages, and convert to 16K blocks. If Extended
! * memory swapping disabled, set to zero
! */
!
! SW_fp = -1; /* Set EMS/XMS handler not */
! /* defined */
!
! /* Is a XMS memory driver installed */
!
! or.x.ax = 0x4300;
! int86 (0x2f, &or, &or);
!
! if (or.h.al != 0x80)
! {
! or.x.ax = 0x8800;
! int86 (0x15, &or, &or);
! SW_EMsize = or.x.ax / 16;
!
! if ((SW_EMsize <= SW_Blocks) ||
! ((SW_EMstart - 0x100000L +
! ((long)(SW_Blocks - SW_EMsize) * 16L * 1024L)) < 0L))
! return XMS_error ("Not enough Extended memory for swap\n", 0);
!
! else
! return TRUE;
! }
!
! /* Get the driver interface */
!
! or.x.ax = 0x4310;
! int86x (0x2f, &or, &or, &sr);
! SW_XMS_Driver = (void (*)())((unsigned long)(sr.es) << 16L | or.x.bx);
!
! if ((SW_XMS_Gversion () & 0xff00) != 0x0200)
! return XMS_error ("Warning: XMS Version != 2\n", 0);
!
! else if ((SW_fp = SW_XMS_Allocate (SW_Blocks * 16)) == -1)
! return XMS_error (XMS_emsg, errno);
!
! return TRUE;
! }
!
! /* Get the EMS Driver information */
!
! static bool Get_EMS_Driver ()
! {
! union REGS or;
! struct SREGS sr;
! char *sp;
!
! /* Set EMS/XMS handler not defined */
!
! SW_fp = -1;
!
! or.x.ax = 0x3567;
! intdosx (&or, &or, &sr);
!
! sp = (char *)((unsigned long)(sr.es) << 16L | 10L);
!
! /* If not there - disable */
!
! if (memcmp ("EMMXXXX0", sp, 8) != 0)
! return EMS_error ("Warning: EMS not available\n", 0);
!
! or.h.ah = 0x40; /* Check status */
! int86 (0x67, &or, &or);
!
! if (or.h.ah != 0)
! return EMS_error (EMS_emsg, or.h.ah);
!
! /* Check version greater than 3.2 */
!
! or.h.ah = 0x46;
! int86 (0x67, &or, &or);
!
! if ((or.h.ah != 0) || (or.h.al < 0x32))
! return EMS_error ("Warning: EMS Version < 3.2\n", 0);
!
! /* get page frame address */
!
! or.h.ah = 0x41;
! int86 (0x67, &or, &or);
!
! if (or.h.ah != 0)
! return EMS_error (EMS_emsg, or.h.ah);
!
! SW_EMSFrame = or.x.bx; /* Save the page frame */
!
! /* Get the number of pages required */
!
! or.h.ah = 0x43;
! or.x.bx = SW_Blocks;
! int86 (0x67, &or, &or);
! if (or.h.ah != 0)
! return EMS_error (EMS_emsg, or.h.ah);
!
! /* Save the EMS Handler */
!
! SW_fp = or.x.dx;
!
! /* save EMS page map */
!
! or.h.ah = 0x47;
! or.x.dx = SW_fp;
! int86 (0x67, &or, &or);
!
! return (or.h.ah != 0) ? EMS_error (EMS_emsg, or.h.ah) : TRUE;
! }
!
! /* Print EMS error message */
!
! static bool EMS_error (s, v)
! char *s;
! int v;
! {
! print_warn (s, v);
! Swap_Mode &= ~(SWAP_EXPAND);
! EMS_Close ();
! return FALSE;
! }
!
! /* Print XMS error message */
!
! static bool XMS_error (s, v)
! char *s;
! int v;
! {
! print_warn (s, v);
! Swap_Mode &= ~(SWAP_EXTEND);
! XMS_Close ();
! return FALSE;
! }
!
! /* If the XMS handler is defined - close it */
!
! static int XMS_Close ()
! {
! int res = 0;
!
! /* Release XMS page */
!
! if (SW_fp != -1)
! res = SW_XMS_Free (SW_fp);
!
! SW_fp = -1;
! return res;
! }
!
! /* If the EMS handler is defined - close it */
!
! static int EMS_Close ()
! {
! union REGS or;
! int res = 0;
!
! if (SW_fp == -1)
! return 0;
!
! /* Restore EMS page */
!
! or.h.ah = 0x48;
! or.x.dx = SW_fp;
! int86 (0x67, &or, &or);
!
! if (or.h.ah != 0)
! res = or.h.al;
!
! or.h.ah = 0x45;
! or.x.dx = SW_fp;
! int86 (0x67, &or, &or);
!
! SW_fp = -1;
! return (res) ? res : or.h.ah;
}
/* Set up command line. If the EXTENDED_LINE variable is set, we create
--- 1301,1309 ----
else if (access (path_line, F_OK) != 0)
return -1;
! /* Process the command line. */
! return build_command_line (path_line, parms, envp);
}
/* Set up command line. If the EXTENDED_LINE variable is set, we create
***************
*** 1655,1660 ****
--- 1326,1334 ----
bool found;
char *ep;
char *new_args[3];
+ char cmd_line[CMD_LINE_MAX];
+ void (*save_signal)(int);
+ void (*sigaction)(int);
/* Translate process name to MSDOS format */
***************
*** 1664,1669 ****
--- 1338,1344 ----
/* Find the start of the program name */
pname = ((pname = strrchr (path, '\\')) == (char *)NULL) ? path : pname + 1;
+ sigaction = (spawnmode == P_NOWAIT) ? SIG_IGN : SIG_DFL;
/* Extended command line processing */
***************
*** 1748,1754 ****
/* Correctly terminate cmd_line in no swap mode */
- if (Swap_Mode != SWAP_OFF)
cmd_line[cmd_line[0] + 2] = '\r';
/* If the name in the file is in upper case - use \ for separators */
--- 1423,1428 ----
***************
*** 1758,1772 ****
/* OK we are ready to execute */
- if (Swap_Mode == SWAP_OFF)
- {
new_args[0] = *argv;
new_args[1] = &cmd_line[1];
new_args[2] = (char *)NULL;
! return spawnve (P_WAIT, path, new_args, envp);
! }
! else
! return 0;
}
}
--- 1432,1445 ----
/* OK we are ready to execute */
new_args[0] = *argv;
new_args[1] = &cmd_line[1];
new_args[2] = (char *)NULL;
!
! save_signal = signal (SIGINT, sigaction);
! res = new_spawn(spawnmode, path, new_args, envp);
! signal (SIGINT, save_signal);
! return res;
}
}
***************
*** 1806,1814 ****
cmd_line[0] = (char)res;
! /* If swapping disabled - just execute it */
! return (Swap_Mode == SWAP_OFF) ? spawnve (P_WAIT, path, argv, envp) : 0;
}
/* Check string for white space */
--- 1479,1519 ----
cmd_line[0] = (char)res;
! /* Just execute it */
!
! save_signal = signal (SIGINT, sigaction);
! res = new_spawn(spawnmode, path, argv, envp);
! signal (SIGINT, save_signal);
! return res;
! }
! /*
! * MSC's version of the spawn...() functions do not properly handle
! * arguments with embedded blanks, so we must build a command tail
! * and quote arguments ourselves.
! */
! static int new_spawn(int mode, char *path, char *argv[], char **envp)
! {
! char tail[2048];
! int i;
! /* build command tail */
! for ( tail[0] = '\0', i = 1; argv[i] != NULL; i++ )
! {
! if ( strchr(argv[i], ' ') != NULL ||
! strchr(argv[i], '\t') != NULL )
! {
! strcat(tail, "\"");
! strcat(tail, argv[i]);
! strcat(tail, "\" ");
! }
! else
! {
! strcat(tail, argv[i]);
! strcat(tail, " ");
! }
! }
! /* run program */
! return ( spawnle(mode, path, argv[0], tail, NULL, envp) );
}
/* Check string for white space */
***************
*** 1845,1863 ****
Extend_file = (char *)NULL;
}
- /* Clear Disk swap file file */
-
- void Clear_Swap_File ()
- {
- if (Swap_File != (char *)NULL)
- {
- unlink (Swap_File);
- DELETE (Swap_File);
- }
-
- Swap_File = (char *)NULL;
- }
-
/* Convert the executable path to the full path name */
static char *Gen_Full_Path_Name (path)
--- 1550,1555 ----
***************
*** 1891,1899 ****
/* Switch drives and get the path of the other drive */
! _dos_setdrive (tolower (*path) - 'a' + 1, &dummy);
getcwd (npath, PATH_MAX + 3);
! _dos_setdrive (tolower (*cpath) - 'a' + 1, &dummy);
}
}
--- 1583,1591 ----
/* Switch drives and get the path of the other drive */
! DosSelectDisk(tolower (*path) - 'a' + 1);
getcwd (npath, PATH_MAX + 3);
! DosSelectDisk(tolower (*cpath) - 'a' + 1);
}
}
***************
*** 1922,1928 ****
/* Change to the directory containing the executable */
if (*(path + 1) == ':')
! _dos_setdrive (tolower (*path) - 'a' + 1, &dummy);
/* Save the current directory on this drive */
--- 1614,1620 ----
/* Change to the directory containing the executable */
if (*(path + 1) == ':')
! DosSelectDisk(tolower (*path) - 'a' + 1);
/* Save the current directory on this drive */
***************
*** 1943,1949 ****
/* Restore our original directory */
! _dos_setdrive (tolower (*cpath) - 'a' + 1, &dummy);
if (chdir (cpath) < 0)
return (char *)NULL;
--- 1635,1641 ----
/* Restore our original directory */
! DosSelectDisk(tolower (*cpath) - 'a' + 1);
if (chdir (cpath) < 0)
return (char *)NULL;
diff -cbBwr orig/SRC/sh4.c os2/SRC/sh4.c
*** orig/SRC/sh4.c Wed Feb 20 21:25:06 1991
--- os2/SRC/sh4.c Wed Feb 20 20:47:30 1991
***************
*** 59,73 ****
#include <signal.h>
#include <errno.h>
#include <setjmp.h>
- #include <dirent.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <ctype.h>
- #include <bios.h>
- #include <dos.h>
#include "sh.h"
/*
* ${}, `command`, blank interpretation, quoting and file name expansion
*/
--- 59,76 ----
#include <signal.h>
#include <errno.h>
#include <setjmp.h>
#include <string.h>
#include <stdlib.h>
+ #include <stdio.h>
#include <unistd.h>
+ #include <dir.h>
#include <ctype.h>
#include "sh.h"
+ #define INCL_NOPM
+ #define INCL_DOS
+ #include <os2.h>
+
/*
* ${}, `command`, blank interpretation, quoting and file name expansion
*/
***************
*** 100,105 ****
--- 103,109 ----
char **eval(ap, f)
register char **ap;
+ int f;
{
Word_B *wb = (Word_B *)NULL;
char **wp = (char **)NULL;
***************
*** 269,274 ****
--- 273,279 ----
*/
static char *blank(f)
+ int f;
{
register int c, c1;
register char *sp = e.linep;
***************
*** 869,875 ****
if (any (*pp, spcl))
i++;
! else if (!any (*pp & ~QUOTE, spcl))
*pp &= ~QUOTE;
}
--- 874,880 ----
if (any (*pp, spcl))
i++;
! else if (!any ((char)(*pp & ~QUOTE), spcl))
*pp &= ~QUOTE;
}
***************
*** 945,951 ****
{
register char *np, *cp;
char *name, *gp, *dp;
! struct dirent *d_ce;
char dname[NAME_MAX + 1];
struct stat dbuf;
--- 950,956 ----
{
register char *np, *cp;
char *name, *gp, *dp;
! struct direct *d_ce;
char dname[NAME_MAX + 1];
struct stat dbuf;
***************
*** 990,996 ****
/* Scan for matches */
! while ((d_ce = readdir (e.cdir)) != (struct dirent *)NULL)
{
if ((*(strncpy (dname, d_ce->d_name, NAME_MAX)) == '.') && (*gp != '.'))
continue;
--- 995,1001 ----
/* Scan for matches */
! while ((d_ce = readdir (e.cdir)) != (struct direct *)NULL)
{
if ((*(strncpy (dname, d_ce->d_name, NAME_MAX)) == '.') && (*gp != '.'))
continue;
***************
*** 1030,1036 ****
}
closedir (e.cdir);
! e.cdir = (DIR *)NULL;
DELETE (dp);
DELETE (gp);
}
--- 1035,1041 ----
}
closedir (e.cdir);
! e.cdir = NULL;
DELETE (dp);
DELETE (gp);
}
***************
*** 1199,1248 ****
char *start;
{
unsigned int c_drive; /* Current drive */
- unsigned int m_drive; /* Max drive */
- unsigned int s_drive; /* Selected drive */
- unsigned int x_drive, y_drive; /* Dummies */
char *multi; /* Multi-drive flag */
static char *t_drive = "x";
char *new_pattern;
/* Search all drives ? */
if ((multi = Check_Multi_Drive (pattern)) != (char *)NULL)
{
! _dos_getdrive (&c_drive); /* Get number of drives */
! _dos_setdrive (c_drive, &m_drive);
! new_pattern = space (strlen (multi) + 2);
strcpy (new_pattern + 1, multi);
- *multi = 0;
! for (s_drive = 1; s_drive <= m_drive; ++s_drive)
{
! _dos_setdrive (s_drive, &x_drive);
! _dos_getdrive (&y_drive);
! _dos_setdrive (c_drive, &x_drive);
!
! /* Check to see if the second diskette drive is really there */
!
! if (((_bios_equiplist () & 0x00c0) == 0x0000) && (s_drive == 2))
! continue;
!
! /* If the drive exists and is in our list - process it */
!
! *t_drive = (char)(s_drive + 'a' - 1);
! if ((y_drive == s_drive) &&
! gmatch (t_drive, pattern, TRUE, (char **)NULL, GM_ALL))
{
*new_pattern = *t_drive;
! globname (new_pattern, &new_pattern[2]);
}
}
/* Restore and delete space */
- *multi = ':';
DELETE (new_pattern);
}
--- 1204,1242 ----
char *start;
{
unsigned int c_drive; /* Current drive */
char *multi; /* Multi-drive flag */
static char *t_drive = "x";
char *new_pattern;
+ ULONG l_map;
+ int cnt;
/* Search all drives ? */
if ((multi = Check_Multi_Drive (pattern)) != (char *)NULL)
{
! DosQCurDisk((PUSHORT) &c_drive, &l_map);
+ new_pattern = space (strlen (multi) + 2);
strcpy (new_pattern + 1, multi);
! for ( cnt = 1; cnt <= 26; cnt++, l_map >>= 1 )
! if ( l_map & 1L )
{
! *t_drive = (char)(cnt + 'a' - 1);
! *multi = 0;
! if (gmatch (t_drive, pattern, TRUE, (char **)NULL, GM_ALL))
{
*new_pattern = *t_drive;
! *multi = ':';
! globname (new_pattern, strchr(new_pattern,0));
}
+ else
+ *multi = ':';
}
/* Restore and delete space */
DELETE (new_pattern);
}
diff -cbBwr orig/SRC/sh5.c os2/SRC/sh5.c
*** orig/SRC/sh5.c Wed Feb 20 21:21:06 1991
--- os2/SRC/sh5.c Fri Sep 07 18:46:04 1990
***************
*** 61,67 ****
#include <fcntl.h>
#include <io.h>
#include <limits.h>
! #include <dirent.h>
#include <unistd.h>
#include "sh.h"
--- 61,67 ----
#include <fcntl.h>
#include <io.h>
#include <limits.h>
! #include <dir.h>
#include <unistd.h>
#include "sh.h"
***************
*** 875,881 ****
* Otherwise, write x
*/
! if ((c & QUOTE) && !any ((c & ~QUOTE), "$`\\"))
Add_buffer ('\\', bp);
Add_buffer ((char)(c & (~QUOTE)), bp);
--- 875,881 ----
* Otherwise, write x
*/
! if ((c & QUOTE) && !any ((char)(c & ~QUOTE), "$`\\"))
Add_buffer ('\\', bp);
Add_buffer ((char)(c & (~QUOTE)), bp);
diff -cbBwr orig/SRC/sh6.c os2/SRC/sh6.c
*** orig/SRC/sh6.c Wed Feb 20 21:25:16 1991
--- os2/SRC/sh6.c Wed Feb 20 20:48:00 1991
***************
*** 71,83 ****
#include <setjmp.h>
#include <stdlib.h>
#include <limits.h>
! #include <dirent.h>
#include <unistd.h>
#include <string.h>
#include "sh.h"
! static char *Copy_Right1 = "MS-DOS SH Version 1.6.4 - %s (DOS %d.%d)\n";
static char *Copy_Right2 = "Copyright (c) Data Logic Ltd and Charles Forsyth 1990\n";
char **dolv; /* Parameter array */
int dolc; /* Number of entries in parameter array */
int exstat; /* Exit status */
--- 71,86 ----
#include <setjmp.h>
#include <stdlib.h>
#include <limits.h>
! #include <proto.h>
! #include <dir.h>
#include <unistd.h>
#include <string.h>
#include "sh.h"
! static char *Copy_Right1 = "\nSH Version 1.6.4 - %s (OS/2 %d.%02d)\n";
static char *Copy_Right2 = "Copyright (c) Data Logic Ltd and Charles Forsyth 1990\n";
+ static char *Copy_Right3 = "Ported to OS/2 by Kai Uwe Rommel 1990, 1992\n\n";
+
char **dolv; /* Parameter array */
int dolc; /* Number of entries in parameter array */
int exstat; /* Exit status */
***************
*** 90,96 ****
int *failpt; /* Current fail point jump address */
int *errpt; /* Current error point jump address */
/* Swap mode */
- int Swap_Mode = SWAP_EXPAND | SWAP_DISK;
Break_C *Break_List; /* Break list for FOR/WHILE */
Break_C *Return_List; /* Return list for RETURN */
Break_C *SShell_List; /* SubShell list for EXIT */
--- 93,98 ----
***************
*** 169,175 ****
{
char buf[100];
! sprintf (buf, Copy_Right1, __DATE__, _osmajor, _osminor);
write (fp, buf, strlen (buf));
write (fp, Copy_Right2, strlen (Copy_Right2));
}
--- 171,178 ----
{
char buf[100];
! sprintf (buf, Copy_Right1, __DATE__, _osmajor / 10, _osminor);
write (fp, buf, strlen (buf));
write (fp, Copy_Right2, strlen (Copy_Right2));
+ write (fp, Copy_Right3, strlen (Copy_Right3));
}
diff -cbBwr orig/SRC/sh7.c os2/SRC/sh7.c
*** orig/SRC/sh7.c Wed Feb 20 21:25:28 1991
--- os2/SRC/sh7.c Wed Feb 20 21:30:10 1991
***************
*** 88,94 ****
#include <sys/stat.h>
#include <stdio.h>
#include <process.h>
- #include <dos.h>
#include <signal.h>
#include <errno.h>
#include <setjmp.h>
--- 88,93 ----
***************
*** 98,107 ****
#include <stdlib.h>
#include <fcntl.h>
#include <limits.h>
! #include <dirent.h>
#include <stdarg.h>
#include "sh.h"
#define SECS 60L
#define MINS 3600L
#define IS_OCTAL(a) (((a) >= '0') && ((a) <= '7'))
--- 97,110 ----
#include <stdlib.h>
#include <fcntl.h>
#include <limits.h>
! #include <dir.h>
#include <stdarg.h>
#include "sh.h"
+ #define INCL_NOPM
+ #define INCL_DOS
+ #include <os2.h>
+
#define SECS 60L
#define MINS 3600L
#define IS_OCTAL(a) (((a) >= '0') && ((a) <= '7'))
***************
*** 112,118 ****
#define FILE_READABLE 1
#define FILE_WRITABLE 2
#define FILE_REGULAR 3
! #define FILE_DIRECTORY 4
#define FILE_NONZERO 5
#define FILE_TERMINAL 6
#define STRING_ZERO 7
--- 115,121 ----
#define FILE_READABLE 1
#define FILE_WRITABLE 2
#define FILE_REGULAR 3
! #define _FILE_DIRECTORY 4
#define FILE_NONZERO 5
#define FILE_TERMINAL 6
#define STRING_ZERO 7
***************
*** 154,160 ****
{"-w", FILE_WRITABLE, UNARY_OP},
{"-x", FILE_EXECUTABLE, UNARY_OP},
{"-f", FILE_REGULAR, UNARY_OP},
! {"-d", FILE_DIRECTORY, UNARY_OP},
{"-s", FILE_NONZERO, UNARY_OP},
{"-t", FILE_TERMINAL, UNARY_OP},
{"-z", STRING_ZERO, UNARY_OP},
--- 157,163 ----
{"-w", FILE_WRITABLE, UNARY_OP},
{"-x", FILE_EXECUTABLE, UNARY_OP},
{"-f", FILE_REGULAR, UNARY_OP},
! {"-d", _FILE_DIRECTORY, UNARY_OP},
{"-s", FILE_NONZERO, UNARY_OP},
{"-t", FILE_TERMINAL, UNARY_OP},
{"-z", STRING_ZERO, UNARY_OP},
***************
*** 190,196 ****
#ifdef S_IFIFO
{"-p", FILE_FIFO, UNARY_OP},
#endif
! {(char *)NULL, NULL, NULL}
};
static int expr (int);
--- 193,199 ----
#ifdef S_IFIFO
{"-p", FILE_FIFO, UNARY_OP},
#endif
! {(char *)NULL, 0, 0}
};
static int expr (int);
***************
*** 208,214 ****
static int doecho (C_Op *);
static int dogetopt (C_Op *);
static int dopwd (C_Op *);
- static int doswap (C_Op *);
static int dounset (C_Op *);
static int dotype (C_Op *);
static int dotest (C_Op *);
--- 211,216 ----
***************
*** 229,234 ****
--- 231,239 ----
static int doreadonly (C_Op *);
static int doset (C_Op *);
static int dohistory (C_Op *);
+ extern int dojobs(C_Op *);
+ extern int docls(C_Op *);
+
static void setsig (int, int (*)());
static int rdexp (char **, int, char *);
***************
*** 466,588 ****
}
/*
! * Display the current version
*/
! static int dover (t)
C_Op *t;
{
- Print_Version (1);
return 0;
}
- static char *swap_device[] = {"disk", "extend", "expand"};
-
/*
! * Modify swapping information: swap options
*/
! static int doswap (t)
! register C_Op *t;
! {
! register int n = 1;
! char *cp;
!
! /* Display current values ? */
!
! if (t->words[1] == (char *)NULL)
! {
! if (Swap_Mode == SWAP_OFF)
! v1a_puts ("Swapping disabled");
!
! else
! {
! register int j;
!
! v1_puts ("Swap devices: ");
!
! for (j = 0, n = 1; j < 3; ++j, n <<= 1)
! {
! if (Swap_Mode & n)
! {
! v1printf ("%s ", swap_device[j]);
!
! if (n == SWAP_EXTEND)
! v1printf ("(0x%.6lx) ", SW_EMstart);
! }
! }
!
! v1_putc (NL);
! }
!
! return 0;
! }
!
! /* Set up new values */
!
! Swap_Mode = SWAP_OFF;
! Clear_Swap_File ();
!
! while ((cp = t->words[n++]) != (char *)NULL)
! {
! if (strcmp (cp, "off") == 0)
! Swap_Mode = SWAP_OFF;
!
! else if (strcmp (cp, "on") == 0)
! Swap_Mode = SWAP_DISK | SWAP_EXPAND | SWAP_EXTEND;
!
! /* Scan for valid arguments */
!
! else
! {
! register int j, k;
!
! for (j = 0, k = 1; j < 3; ++j, k <<= 1)
! {
! if (strcmp (cp, swap_device[j]) == 0)
! {
! Swap_Mode |= k;
!
! /* If extended memory, they can specify the start address as a hex number */
!
! if (k == SWAP_EXTEND)
{
! char *sp;
! long start;
!
! /* Check for not changed */
!
! if ((sp = t->words[n]) == (char *)NULL)
! break;
!
! /* Convert hex number */
!
! start = strtol (sp, &sp, 16);
!
! /* If not completely a hex number, ignore */
!
! if (*sp)
! break;
!
! /* Set used and saved new value */
!
! SW_EMstart = start;
! ++n;
!
! if ((SW_EMstart < 0x100000L) ||
! (SW_EMstart > 0xf00000L))
! SW_EMstart = 0x100000L;
!
! v1printf ("Extend memory start set to 0x%.6lx\n",
! SW_EMstart);
! }
!
! break;
! }
! }
! }
! }
!
return 0;
}
--- 471,493 ----
}
/*
! * Do nothing
*/
! static int donothing (t)
C_Op *t;
{
return 0;
}
/*
! * Display the current version
*/
! static int dover (t)
! C_Op *t;
{
! Print_Version (1);
return 0;
}
***************
*** 859,865 ****
case FILE_REGULAR:
return stat (*test_alist, &s) == 0 && S_ISREG(s.st_mode);
! case FILE_DIRECTORY:
return stat (*test_alist, &s) == 0 && S_ISDIR(s.st_mode);
case FILE_NONZERO:
--- 764,770 ----
case FILE_REGULAR:
return stat (*test_alist, &s) == 0 && S_ISREG(s.st_mode);
! case _FILE_DIRECTORY:
return stat (*test_alist, &s) == 0 && S_ISDIR(s.st_mode);
case FILE_NONZERO:
***************
*** 961,970 ****
{
unsigned int cdrive;
unsigned int ndrive = tolower (**t->words) - 'a' + 1;
! _dos_setdrive (ndrive, &cdrive);
Getcwd ();
! _dos_getdrive (&cdrive);
return (ndrive == cdrive) ? 0 : 1;
}
--- 866,876 ----
{
unsigned int cdrive;
unsigned int ndrive = tolower (**t->words) - 'a' + 1;
+ ULONG l_map;
! DosSelectDisk(ndrive);
Getcwd ();
! DosQCurDisk((PUSHORT) &cdrive, &l_map);
return (ndrive == cdrive) ? 0 : 1;
}
***************
*** 982,987 ****
--- 888,894 ----
int first = 0;
unsigned int dummy;
unsigned int cdrive;
+ ULONG l_map;
/* If restricted shell - illegal */
***************
*** 1005,1011 ****
/* Save the current drive */
! _dos_getdrive (&cdrive);
/* Scan for the directory. If there is not a / or : at start, use the
* CDPATH variable
--- 912,918 ----
/* Save the current drive */
! DosQCurDisk((PUSHORT) &cdrive, &l_map);
/* Scan for the directory. If there is not a / or : at start, use the
* CDPATH variable
***************
*** 1024,1030 ****
if (*(nd + 1) == ':')
{
! _dos_setdrive (tolower (*nd) - 'a' + 1, &dummy);
nd += 2;
}
--- 931,937 ----
if (*(nd + 1) == ':')
{
! DosSelectDisk(tolower (*nd) - 'a' + 1);
nd += 2;
}
***************
*** 1051,1057 ****
/* Restore our original drive and restore directory info */
! _dos_setdrive (cdrive, &dummy);
Getcwd ();
print_error ("%s: bad directory\n", p);
--- 958,964 ----
/* Restore our original drive and restore directory info */
! DosSelectDisk(cdrive);
Getcwd ();
print_error ("%s: bad directory\n", p);
***************
*** 1773,1779 ****
*/
static char *type_ext[] = {
! "", ".exe", ".com", ".sh", ".bat"
};
static int dotype (t)
--- 1680,1686 ----
*/
static char *type_ext[] = {
! "", ".exe", ".com", ".sh", BATCHEXT
};
static int dotype (t)
***************
*** 1803,1809 ****
while ((cp = t->words[n++]) != (char *)NULL)
{
! if ( inbuilt (cp) )
{
v1_puts (cp);
v1a_puts (" is a shell internal command");
--- 1710,1719 ----
while ((cp = t->words[n++]) != (char *)NULL)
{
!
! /* Check for currently use inbuilt version */
!
! if (inbuilt (cp, &inb) && inb)
{
v1_puts (cp);
v1a_puts (" is a shell internal command");
***************
*** 1861,1869 ****
else if ((stricmp (xp, ".exe") != 0) &&
(stricmp (xp, ".com") != 0) &&
! (stricmp (xp, ".bat") != 0))
continue;
Convert_Backslashes (strlwr (l_path));
print_error ("%s is %s\n", cp, l_path);
found = TRUE;
--- 1770,1779 ----
else if ((stricmp (xp, ".exe") != 0) &&
(stricmp (xp, ".com") != 0) &&
! (stricmp (xp, BATCHEXT) != 0))
continue;
+ strlwr(l_path);
Convert_Backslashes (strlwr (l_path));
print_error ("%s is %s\n", cp, l_path);
found = TRUE;
***************
*** 1898,1903 ****
--- 1808,1814 ----
"break", dobreak, BLT_CURRENT,
"builtin", dobuiltin, (BLT_ALWAYS | BLT_CURRENT),
"cd", dochdir, BLT_CURRENT,
+ "cls", docls, BLT_CURRENT,
"continue", docontinue, BLT_CURRENT,
"echo", doecho, BLT_CURRENT,
"eval", doeval, BLT_CURRENT,
***************
*** 1904,1913 ****
--- 1815,1826 ----
"exec", doexec, BLT_CURRENT,
"exit", doexit, BLT_CURRENT,
"export", doexport, BLT_CURRENT,
+ "extproc", donothing, BLT_CURRENT,
"getopt", dogetopt, BLT_CURRENT,
#ifndef NO_HISTORY
"history", dohistory, BLT_CURRENT,
#endif
+ "jobs", dojobs, BLT_CURRENT,
"msdos", domsdos, BLT_CURRENT,
"pwd", dopwd, BLT_CURRENT,
"read", doread, BLT_CURRENT,
***************
*** 1915,1921 ****
"return", doreturn, BLT_CURRENT,
"set", doset, BLT_CURRENT,
"shift", doshift, BLT_CURRENT,
- "swap", doswap, BLT_CURRENT,
"test", dotest, BLT_CURRENT,
"trap", dotrap, BLT_CURRENT,
"type", dotype, BLT_CURRENT,
--- 1828,1833 ----
***************
*** 1962,1968 ****
* Equivalent of printf without using streams
*/
! void v1printf (fmt)
char *fmt;
{
va_list ap;
--- 1874,1880 ----
* Equivalent of printf without using streams
*/
! void v1printf (fmt, ...)
char *fmt;
{
va_list ap;
diff -cbBwr orig/SRC/sh8.c os2/SRC/sh8.c
*** orig/SRC/sh8.c Wed Feb 20 21:25:10 1991
--- os2/SRC/sh8.c Wed Feb 20 20:22:18 1991
***************
*** 61,66 ****
--- 61,67 ----
#include <errno.h>
#include <setjmp.h>
#include <stdlib.h>
+ #include <stdio.h>
#include <fcntl.h>
#include <io.h>
#include <stdarg.h>
***************
*** 67,73 ****
#include <string.h>
#include <unistd.h>
#include <limits.h>
! #include <dirent.h>
#include <ctype.h>
#include "sh.h"
--- 68,74 ----
#include <string.h>
#include <unistd.h>
#include <limits.h>
! #include <dir.h>
#include <ctype.h>
#include "sh.h"
***************
*** 97,103 ****
* for a normal open.
*/
! int S_open (d_flag, name, mode)
bool d_flag;
char *name;
int mode;
--- 98,104 ----
* for a normal open.
*/
! int S_open (d_flag, name, mode, ...)
bool d_flag;
char *name;
int mode;
***************
*** 598,604 ****
/* Try the file name and then with a .sh appended */
if ((i = Check_Script (strcpy (local_path, path), params, nargs)) < 0)
! i = Check_Script (strcat (local_path, ".sh"), params, nargs);
DELETE (local_path);
return i;
--- 599,606 ----
/* Try the file name and then with a .sh appended */
if ((i = Check_Script (strcpy (local_path, path), params, nargs)) < 0)
! if ((i = Check_Script (strcat (local_path, ".sh"), params, nargs)) == 0)
! strcpy(path, local_path);
DELETE (local_path);
return i;
diff -cbBwr orig/SRC/sh9.c os2/SRC/sh9.c
*** orig/SRC/sh9.c Wed Feb 20 21:21:22 1991
--- os2/SRC/sh9.c Mon Sep 10 12:19:18 1990
***************
*** 74,84 ****
#include <errno.h>
#include <setjmp.h>
#include <limits.h>
- #include <dos.h>
#include <unistd.h>
! #include <dirent.h>
#include "sh.h"
/* Keyboard functions */
#define KF_LENGTH (sizeof (KF_List) / sizeof (KF_List[0]))
--- 74,87 ----
#include <errno.h>
#include <setjmp.h>
#include <limits.h>
#include <unistd.h>
! #include <dir.h>
#include "sh.h"
+ #define INCL_NOPM
+ #define INCL_VIO
+ #include <os2.h>
+
/* Keyboard functions */
#define KF_LENGTH (sizeof (KF_List) / sizeof (KF_List[0]))
***************
*** 99,107 ****
#define KF_DELETELEFT 0x0e /* Delete left character */
#define KF_COMPLETE 0x0f /* Complete file name */
#define KF_DIRECTORY 0x10 /* Complete directory function */
! #define KF_END_FKEYS 0x11 /* End of function keys */
! #define KF_RINGBELL 0x11 /* Ring bell */
! #define KF_HALFHEIGTH 0x12 /* Half height cursor */
/* Function Declarations */
--- 102,113 ----
#define KF_DELETELEFT 0x0e /* Delete left character */
#define KF_COMPLETE 0x0f /* Complete file name */
#define KF_DIRECTORY 0x10 /* Complete directory function */
! #define KF_JOBS 0x11 /* Jobs list */
! #define KF_CLS 0x12 /* Jobs list */
! #define KF_END_FKEYS 0x13 /* End of function keys */
! #define KF_RINGBELL 0x13 /* Ring bell */
! #define KF_HALFHEIGTH 0x14 /* Half height cursor */
!
/* Function Declarations */
***************
*** 130,136 ****
static int Max_Cols = 80; /* Max columns */
static int Max_Lines = 25; /* Max Lines */
#ifndef NO_HISTORY
! static bool insert_mode = FALSE;
static char *c_buffer_pos; /* Position in command line */
static char *end_buffer; /* End of command line */
static int m_line = 0; /* Max write line number */
--- 136,142 ----
static int Max_Cols = 80; /* Max columns */
static int Max_Lines = 25; /* Max Lines */
#ifndef NO_HISTORY
! static bool insert_mode = TRUE;
static char *c_buffer_pos; /* Position in command line */
static char *end_buffer; /* End of command line */
static int m_line = 0; /* Max write line number */
***************
*** 162,180 ****
{ "WordRight", 0, 't', KF_WORDRIGHT },
{ "WordLeft", 0, 's', KF_WORDLEFT },
{ "Start", 0, 'G', KF_START },
! { "Clear", 0, 'v', KF_CLEAR },
{ "Flush", 0, 'u', KF_FLUSH },
{ "End", 0, 'O', KF_END },
{ "Insert", 0, 'R', KF_INSERT },
{ "DeleteRight", 0, 'S', KF_DELETERIGHT },
{ "DeleteLeft", 0x08, 0, KF_DELETELEFT },
! { "Complete", 0, 'w', KF_COMPLETE },
{ "Directory", 0, 0x0f, KF_DIRECTORY },
/* End of function keys - flags */
{ "Bell", 1, 0, KF_RINGBELL },
! { "HalfHeight", 0, 0, KF_HALFHEIGTH }
};
/* Arrary of history Items */
--- 168,188 ----
{ "WordRight", 0, 't', KF_WORDRIGHT },
{ "WordLeft", 0, 's', KF_WORDLEFT },
{ "Start", 0, 'G', KF_START },
! { "Clear", 0x1b, 0, KF_CLEAR },
{ "Flush", 0, 'u', KF_FLUSH },
{ "End", 0, 'O', KF_END },
{ "Insert", 0, 'R', KF_INSERT },
{ "DeleteRight", 0, 'S', KF_DELETERIGHT },
{ "DeleteLeft", 0x08, 0, KF_DELETELEFT },
! { "Complete", 0x09, 0, KF_COMPLETE },
{ "Directory", 0, 0x0f, KF_DIRECTORY },
+ { "Jobs", 0, 0x94, KF_JOBS },
+ { "ClearScreen", 0x0C, 0, KF_CLS },
/* End of function keys - flags */
{ "Bell", 1, 0, KF_RINGBELL },
! { "HalfHeight", 1, 0, KF_HALFHEIGTH }
};
/* Arrary of history Items */
***************
*** 238,244 ****
while (TRUE)
{
! Init_Input (FALSE); /* Initialise */
while (((a_key = (char)getch ()) != 0x1a) && (a_key != NL) &&
(a_key != '\r'))
--- 246,252 ----
while (TRUE)
{
! Init_Input (TRUE); /* Initialise */
while (((a_key = (char)getch ()) != 0x1a) && (a_key != NL) &&
(a_key != '\r'))
***************
*** 246,251 ****
--- 254,262 ----
/* If function key, get the fkey value */
+ if ( a_key == 0xE0 )
+ a_key = 0;
+
if (!a_key)
f_key = (char)getch ();
***************
*** 482,487 ****
--- 493,511 ----
return TRUE;
+ case KF_JOBS:
+ v1_putc (NL);
+ dojobs(NULL);
+ put_prompt (last_prompt);
+ read_cursor_position ();
+ return TRUE;
+
+ case KF_CLS:
+ docls(NULL);
+ put_prompt (last_prompt);
+ read_cursor_position ();
+ return TRUE;
+
case KF_DIRECTORY: /* File name directory */
fn_search = TRUE;
***************
*** 521,540 ****
static void set_cursor_shape (mode)
bool mode;
{
! union REGS r;
!
! /* Get the current cursor position to get the cursor lines */
!
! r.h.ah = 0x03;
! int86 (0x10, &r, &r);
! /* Reset the type */
! r.h.ah = 0x01;
! r.h.ch = (unsigned char)(!mode ? r.h.cl - 1
! : (KF_List[KF_HALFHEIGTH].akey
! ? (r.h.cl / 2) + 1 : 1));
! int86 (0x10, &r, &r);
}
#endif
--- 545,558 ----
static void set_cursor_shape (mode)
bool mode;
{
! VIOCURSORINFO vioci;
! vioci.yStart = mode ? (KF_List[KF_HALFHEIGTH].akey ? -50 : 0) : -90;
! vioci.cEnd = -100;
! vioci.cx = 0;
! vioci.attr = 0;
! VioSetCurType(&vioci, 0);
}
#endif
***************
*** 542,553 ****
static void read_cursor_position ()
{
! union REGS r;
! r.h.ah = 0x03; /* Read cursor position */
! r.h.bh = 0; /* Page zero */
! int86 (0x10, &r, &r);
! s_cursor = (r.h.dh * Max_Cols) + r.h.dl;
}
/* Re-position the cursor */
--- 560,569 ----
static void read_cursor_position ()
{
! USHORT usRow, usColumn;
! VioGetCurPos(&usRow, &usColumn, 0);
! s_cursor = (usRow * Max_Cols) + usColumn;
}
/* Re-position the cursor */
***************
*** 557,579 ****
int new;
{
int diff;
! union REGS r;
! r.h.ah = 0x02; /* Set new position */
! r.h.bh = 0; /* Page zero */
! r.h.dh = (unsigned char)(new / Max_Cols);
! r.h.dl = (unsigned char)(new % Max_Cols);
/* Are we at the bottom of the page? */
! if (r.h.dh >= (unsigned char)Max_Lines)
{
! diff = r.h.dh + 1 - Max_Lines;
! r.h.dh = (unsigned char)(Max_Lines - 1);
s_cursor -= Max_Cols * diff;
}
! int86 (0x10, &r, &r);
}
/* Erase to end of line (avoid need for STUPID ansi.sys memory eater!) */
--- 573,593 ----
int new;
{
int diff;
! USHORT usRow, usColumn;
! usRow = (unsigned char)(new / Max_Cols);
! usColumn = (unsigned char)(new % Max_Cols);
/* Are we at the bottom of the page? */
! if (usRow >= (unsigned char)Max_Lines)
{
! diff = usRow + 1 - Max_Lines;
! usRow = (unsigned char)(Max_Lines - 1);
s_cursor -= Max_Cols * diff;
}
! VioSetCurPos(usRow, usColumn, 0);
}
/* Erase to end of line (avoid need for STUPID ansi.sys memory eater!) */
***************
*** 580,610 ****
static void erase_to_end_of_line ()
{
! union REGS r;
! unsigned char backg;
! /* Get the background attribute of the cursor */
!
! r.h.ah = 0x08;
! r.h.bh = 0;
! int86 (0x10, &r, &r);
! backg = r.h.ah & 0x07;
!
! r.h.ah = 0x03;
! r.h.bh = 0;
! int86 (0x10, &r, &r);
!
! /* Check that we use the correct m_line */
!
! if (m_line < r.h.dh)
! m_line = r.h.dh;
!
! if ((r.x.cx = Max_Cols - r.h.dl + (m_line - r.h.dh) * Max_Cols) > 0)
! {
! r.x.ax = 0x0a20;
! r.x.bx = backg;
! int86 (0x10, &r, &r);
! }
}
/* Generate the new cursor position */
--- 594,603 ----
static void erase_to_end_of_line ()
{
! USHORT usRow, usColumn;
! VioGetCurPos(&usRow, &usColumn, 0);
! VioWrtNChar(" ", Max_Cols - usColumn, usRow, usColumn, 0);
}
/* Generate the new cursor position */
***************
*** 1069,1075 ****
int fn_len, pre_len, i;
DIR *dn;
char d_name [NAME_MAX + 1];
! struct dirent *d_ce;
int found_cnt = 0;
int max_per_line;
static char *ms_drive = "a:/";
--- 1062,1068 ----
int fn_len, pre_len, i;
DIR *dn;
char d_name [NAME_MAX + 1];
! struct direct *d_ce;
int found_cnt = 0;
int max_per_line;
static char *ms_drive = "a:/";
***************
*** 1176,1182 ****
/* Scan the directory */
! while ((d_ce = readdir (dn)) != (struct dirent *)NULL)
{
if (strnicmp (d_ce->d_name, fn_mstart, fn_len) == 0)
{
--- 1169,1175 ----
/* Scan the directory */
! while ((d_ce = readdir (dn)) != (struct direct *)NULL)
{
if (strnicmp (d_ce->d_name, fn_mstart, fn_len) == 0)
{
***************
*** 1269,1274 ****
--- 1262,1268 ----
c_buffer_pos = l_buffer; /* Initialise */
end_buffer = l_buffer;
insert_mode = im;
+ set_cursor_shape (insert_mode);
M_length = -1;
/* Reset max line length and get the number of columns */
***************
*** 1411,1426 ****
void In_Col_Zero ()
{
! union REGS r;
Get_Screen_Params ();
read_cursor_position ();
! r.h.ah = 0x08;
! r.h.bh = 0x00;
! int86 (0x10, &r, &r);
! if ((s_cursor % Max_Cols) || (r.h.al != ' '))
v1_putc (NL);
}
--- 1405,1421 ----
void In_Col_Zero ()
{
! CHAR str[1];
! USHORT cb = sizeof(str);
! USHORT usRow, usColumn;
Get_Screen_Params ();
read_cursor_position ();
! VioGetCurPos(&usRow, &usColumn, 0);
! VioReadCharStr(str, &cb, usRow, usColumn, 0);
! if ((s_cursor % Max_Cols) || (str[0] != ' '))
v1_putc (NL);
}
***************
*** 1428,1453 ****
static void Get_Screen_Params ()
{
! union REGS r;
!
! Max_Cols = *(int *)(0x0040004aL);
! Max_Lines = 25;
!
! /* Is this an EGA? This test was found in NANSI.SYS */
! r.h.ah = 0x12;
! r.x.bx = 0xff10;
! int86 (0x10, &r, &r);
! if (r.x.bx & 0xfefc)
! return;
! /* Else read the number of rows */
! r.x.ax = 0x1130;
! r.h.bh = 0;
! int86 (0x10, &r, &r);
! Max_Lines = r.h.dl + 1;
}
/* Ring Bell ? */
--- 1423,1448 ----
static void Get_Screen_Params ()
{
! VIOMODEINFO viomi;
! viomi.cb = sizeof(viomi);
! VioGetMode(&viomi, 0);
! Max_Cols = viomi.col;
! Max_Lines = viomi.row;
! }
! /* Clear Screen */
! int docls(C_Op *dummy)
! {
! v1_putc (27);
! v1_putc ('[');
! v1_putc ('2');
! v1_putc ('J');
! v1_putc (27);
! v1_putc ('[');
! v1_putc ('H');
}
/* Ring Bell ? */
diff -cbBwr orig/SRC/unistd.h os2/SRC/unistd.h
*** orig/SRC/unistd.h Wed Feb 20 21:21:24 1991
--- os2/SRC/unistd.h Mon May 21 20:26:10 1990
***************
*** 4,10 ****
/* unistd.h */
#include <sys/types.h>
! #include <sys/proto.h>
/* Definition for NULL pointer */
--- 4,11 ----
/* unistd.h */
#include <sys/types.h>
! #include <proto.h>
! #include <changes.h>
/* Definition for NULL pointer */