diff options
author | Jeff Johnston <jjohnstn@redhat.com> | 2008-11-19 23:56:22 +0300 |
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committer | Jeff Johnston <jjohnstn@redhat.com> | 2008-11-19 23:56:22 +0300 |
commit | 8ee939ea9f395f95357612d64d9be8e9a6529e46 (patch) | |
tree | 69f67c24be31e64b3973adbbacef499e6f753299 /newlib/libc/posix/_isatty.c | |
parent | e231c7dae90002f4aa9a6e8bdb445a0bd6c392ae (diff) |
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.
Diffstat (limited to 'newlib/libc/posix/_isatty.c')
-rw-r--r-- | newlib/libc/posix/_isatty.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/newlib/libc/posix/_isatty.c b/newlib/libc/posix/_isatty.c index 7260211ef..7d6ccae7c 100644 --- a/newlib/libc/posix/_isatty.c +++ b/newlib/libc/posix/_isatty.c @@ -3,15 +3,19 @@ /* 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) + if (fstat (fd, &buf) < 0) { + errno = EBADF; return 0; + } if (S_ISCHR (buf.st_mode)) return 1; + errno = ENOTTY; return 0; } |