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TRYTD.C
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C/C++ Source or Header
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1988-10-07
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2KB
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83 lines
/*
TRYTD.C: Demo of TD.C Time & Date Formatting Functions
OS/2 version
by Ray Duncan, Copyright (C) 1988 Ziff Davis
Compile: C>CL TRYTD.C TD.C <Enter>
*/
#include <stdio.h>
#include <stdlib.h>
extern char * systcvt(int); /* local function prototypes */
extern char * sysdcvt(int);
extern char * dirtcvt(int, unsigned);
extern char * dirdcvt(int, unsigned);
extern char * tcvt(int, int, int, int, int);
extern char * dcvt(int, int, int, int);
#define API unsigned extern far pascal
API DosClose(unsigned); /* API function prototypes */
API DosQFileInfo(unsigned, int, void far *, int);
API DosOpen(char far *, unsigned far *, unsigned far *, unsigned long,
unsigned, unsigned, unsigned, unsigned long);
struct _finfo { /* used by DosGetFileInfo */
unsigned cdate;
unsigned ctime;
unsigned adate;
unsigned atime;
unsigned wdate;
unsigned wtime;
long fsize;
long falloc;
unsigned fattr; } finfo;
main()
{
char *tstr; /* pointer to formatted time */
char *dstr; /* pointer to formatted date */
unsigned fhandle, faction; /* file handle, DosOpen action */
unsigned status; /* scratch variable */
tstr = systcvt(11); /* format current time */
dstr = sysdcvt(8); /* format current date */
/* display time & date */
printf("\nThe current time and date are: %s %s\n", tstr, dstr);
/* open the TRYTD.EXE file */
if(DosOpen("TRYTD.EXE", &fhandle, &faction, 0L, 0, 1, 0x40, 0L))
{
puts("Can't open TRYTD.EXE");
exit(1);
}
/* get file date & time */
if(DosQFileInfo(fhandle, 1, &finfo, sizeof(finfo)))
{
puts("Can't get TRYTD.EXE file info");
exit(1);
}
if(DosClose(fhandle)) /* close the file */
{
puts("Can't close TRYTD.EXE");
exit(1);
}
dstr = dirdcvt(8, finfo.wdate); /* format date & time */
tstr = dirtcvt(11, finfo.wtime);
/* display time & date */
printf("\nThe TRYTD.EXE file time and date are: %s %s\n",
tstr, dstr);
}