/* isatty.c */ | |
/* Dumb implementation so programs will at least run. */ | |
#include <sys/stat.h> | |
#include <reent.h> | |
int | |
_isatty_r (struct _reent *ptr, int fd) | |
{ | |
struct stat buf; | |
if (_fstat_r (ptr, fd, &buf) < 0) | |
return 0; | |
if (S_ISCHR (buf.st_mode)) | |
return 1; | |
return 0; | |
} |