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mirror of git://sourceware.org/git/newlib-cygwin.git synced 2025-01-16 03:19:54 +08:00
Jeff Johnston 8ee939ea9f 2008-11-19 Jeff Johnston <jjohnstn@redhat.com>
* libc/sys/linux/bits/dirent.h: New header file.
        * libc/sys/linux/sys/dirent.h: Include <bits/dirent.h> instead of
        <linux/dirent.h>.
        * libc/posix/Makefile.am: Remove reallocf.
        * libc/posix/Makefile.in: Regenerated.
        * libc/posix/reallocf.c: Moved to...
        * libc/stdlib/reallocf.c: Here
        * libc/stdlib/malloc.c: Add reallocf documentation.
        * libc/include/stdlib.h: Add reallocf and _reallocf_r prototypes.
        * libc/stdlib/Makefile.am: Add reallocf.
        * libc/stdlib/Makefile.in: Regenerated.
        * libc/posix/_isatty.c: Set errno.
2008-11-19 20:56:22 +00:00

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315 B
C

/* isatty.c */
/* Dumb implementation so programs will at least run. */
#include <sys/stat.h>
#include <errno.h>
int
_DEFUN(_isatty, (fd), int fd)
{
struct stat buf;
if (fstat (fd, &buf) < 0) {
errno = EBADF;
return 0;
}
if (S_ISCHR (buf.st_mode))
return 1;
errno = ENOTTY;
return 0;
}