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- #include "stdio.h"
- #include "errno.h"
- #ifndef NULL
- /* ANSI C */
- #include "stddef.h"
- #endif
-
- #ifndef SEEK_SET
- #define SEEK_SET 0
- #define SEEK_CUR 1
- #define SEEK_END 2
- #endif
-
- #ifdef MSDOS
- #ifndef NON_UNIX_STDIO
- #define NON_UNIX_STDIO
- #endif
- #endif
-
- #ifdef UIOLEN_int
- typedef int uiolen;
- #else
- typedef long uiolen;
- #endif
-
- /*units*/
- typedef struct
- { FILE *ufd; /*0=unconnected*/
- char *ufnm;
- #ifndef MSDOS
- long uinode;
- int udev;
- #endif
- int url; /*0=sequential*/
- flag useek; /*true=can backspace, use dir, ...*/
- flag ufmt;
- flag uprnt;
- flag ublnk;
- flag uend;
- flag uwrt; /*last io was write*/
- flag uscrtch;
- } unit;
-
- extern flag f__init;
- extern cilist *f__elist; /*active external io list*/
- extern flag f__reading,f__external,f__sequential,f__formatted;
- #ifdef KR_headers
- #define Void /*void*/
- extern int (*f__getn)(),(*f__putn)(); /*for formatted io*/
- extern long f__inode();
- extern VOID sig_die();
- extern int (*f__donewrec)(), t_putc(), x_wSL();
- extern int c_sfe();
- #else
- #define Void void
- #ifdef __cplusplus
- extern "C" {
- #endif
- extern int (*f__getn)(void),(*f__putn)(int); /*for formatted io*/
- extern long f__inode(char*,int*);
- extern void sig_die(char*,int);
- extern void f__fatal(int,char*);
- extern int t_runc(alist*);
- extern int f__nowreading(unit*), f__nowwriting(unit*);
- extern int fk_open(int,int,ftnint);
- extern int en_fio(void);
- extern void f_init(void);
- extern int (*f__donewrec)(void), t_putc(int), x_wSL(void);
- extern void b_char(char*,char*,ftnlen), g_char(char*,ftnlen,char*);
- extern int c_sfe(cilist*), z_rnew(void);
- extern int isatty(int);
- #ifdef __cplusplus
- }
- #endif
- #endif
- extern FILE *f__cf; /*current file*/
- extern unit *f__curunit; /*current unit*/
- extern unit f__units[];
- #define err(f,m,s) {if(f) errno= m; else f__fatal(m,s); return(m);}
-
- /*Table sizes*/
- #define MXUNIT 100
-
- extern int f__recpos; /*position in current record*/
- extern int f__cursor; /* offset to move to */
- extern int f__hiwater; /* so TL doesn't confuse us */
-
- #define WRITE 1
- #define READ 2
- #define SEQ 3
- #define DIR 4
- #define FMT 5
- #define UNF 6
- #define EXT 7
- #define INT 8
-
- #define buf_end(x) (x->_flag & _IONBF ? x->_ptr : x->_base + BUFSIZ)
- #ifdef __cplusplus
- extern "C" {
- extern long int f_back(alist *);
- extern long int f_clos(cllist *);
- extern void f_exit(void);
- extern void flush_(void);
- extern int y_rsk(void);
- extern int y_getc(void);
- extern int y_putc(int);
- extern int y_rev(void);
- extern int y_err(void);
- extern int y_newrec(void);
- extern int c_dfe(cilist *);
- extern long int s_rdfe(cilist *);
- extern long int s_wdfe(cilist *);
- extern long int e_rdfe(void);
- extern long int e_wdfe(void);
- extern long int do_lio(long int *, long int *, char *, long int);
- extern int c_due(cilist *);
- extern long int s_rdue(cilist *);
- extern long int s_wdue(cilist *);
- extern long int e_rdue(void);
- extern long int e_wdue(void);
- extern long int f_end(alist *);
- extern int f__canseek(struct _iobuf *);
- extern char *ap_end(char *);
- extern int op_gen(int, int, int, int);
- extern char *gt_num(char *, int *);
- extern char *f_s(char *, int);
- extern int ne_d(char *, char **);
- extern int e_d(char *, char **);
- extern char *i_tem(char *);
- extern char *f_list(char *);
- extern int pars_f(char *);
- extern int type_f(int);
- extern long int do_fio(long int *, char *, long int);
- extern void fmt_bg(void);
- extern char *f__icvt(long int, int *, int *, int);
- extern int z_getc(void);
- extern int z_putc(int);
- extern int c_si(icilist *);
- extern int y_ierr(void);
- extern long int s_rsfi(icilist *);
- extern int z_wnew(void);
- extern long int s_wsfi(icilist *);
- extern long int e_rsfi(void);
- extern long int e_wsfi(void);
- extern void c_liw(icilist *);
- extern int s_wsni(icilist *);
- extern long int s_wsli(icilist *);
- extern long int e_wsli(void);
- extern long int f_inqu(inlist *);
- extern int t_getc(void);
- extern long int e_rsle(void);
- extern int l_R(int);
- extern int l_C(void);
- extern int l_L(void);
- extern int l_CHAR(void);
- extern int c_le(cilist *);
- extern int l_read(long int *, char *, long int, long int);
- extern long int s_rsle(cilist *);
- extern char *mktemp(char *);
- extern int f__isdev(char *);
- extern long int f_open(olist *);
- extern long int f_rew(alist *);
- extern int xrd_SL(void);
- extern int x_getc(void);
- extern int x_endp(void);
- extern int x_rev(void);
- extern long int s_rsfe(cilist *);
- extern int i_getc(void);
- extern int i_ungetc(int, struct _iobuf *);
- extern long int s_rsli(icilist *);
- extern long int e_rsli(void);
- extern int s_rsni(icilist *);
- extern int x_rsne(cilist *);
- extern long int s_rsne(cilist *);
- extern long int e_rsfe(void);
- extern long int e_wsfe(void);
- extern int c_sue(cilist *);
- extern long int s_rsue(cilist *);
- extern long int s_wsue(cilist *);
- extern long int e_wsue(void);
- extern long int e_rsue(void);
- extern int do_us(long int *, char *, long int);
- extern long int do_ud(long int *, char *, long int);
- extern long int do_uio(long int *, char *, long int);
- extern long int f__inode(char *, int *);
- extern void f__mvgbt(int, int, char *, char *);
- extern int mv_cur(void);
- extern int x_putc(int);
- extern int xw_end(void);
- extern int xw_rev(void);
- extern long int s_wsfe(cilist *);
- extern long int s_wsle(cilist *);
- extern long int e_wsle(void);
- extern long int s_wsne(cilist *);
- extern void x_wsne(cilist *);
- }
- #endif
-