MNRS-BM-BSP/libwrap/sys/lseek.c

26 lines
440 B
C

/* See LICENSE of license details. */
#include "stub.h"
#include "weak_under_alias.h"
#include <errno.h>
#include <sys/types.h>
#include <unistd.h>
#if defined(SEMIHOSTING)
#include "semihosting.h"
#endif
off_t __wrap_lseek(int fd, off_t ptr, int dir) {
#if defined(SEMIHOSTING)
if (sh_istty(fd))
return 0;
sh_seek(fd, ptr);
return ptr;
#endif
if (isatty(fd))
return 0;
return _stub(EBADF);
}
weak_under_alias(lseek);