dmake/dmake/msdos/bccdos/utime.c

43 lines
767 B
C

/*
** change access and modify times of file
*/
#include <sys/stat.h>
#include <fcntl.h>
#include <time.h>
int
utime(name, timep)/*
====================
Broken for turbo C it only sets the file time to the current time by
touching a character in the file */
char* name;
time_t timep[2];
{
struct stat buf;
int fil;
char data;
if (stat(name, &buf) != 0)
return (-1);
if (buf.st_size != 0) {
if ((fil = open(name, O_RDWR, S_IWRITE)) < 0)
return (-1);
if (read(fil, &data, 1) < 1) {
close(fil);
return (-1);
}
lseek(fil, 0L, 0);
if (write(fil, &data, 1) < 1) {
close(fil);
return (-1);
}
close(fil);
return (0);
} else if ((fil = creat(name, S_IWRITE)) < 0) {
return (-1);
} else {
close(fil);
return (0);
}
}