Mercurial > hg > octave-kai > gnulib-hg
annotate lib/xprintf.c @ 17429:88b6febaed97
tests: port large-fd POSIX spawn tests to OS X
Problem reported by Daiki Ueno in
<http://lists.gnu.org/archive/html/bug-gnulib/2013-06/msg00031.html>.
* tests/test-posix_spawn_file_actions_addclose.c:
* tests/test-posix_spawn_file_actions_adddup2.c:
* tests/test-posix_spawn_file_actions_addopen.c:
Include <limits.h>, for OPEN_MAX, if available.
(big_fd): New static function.
(main): Use it.
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Tue, 11 Jun 2013 00:10:21 -0700 |
| parents | e542fd46ad6f |
| children |
| rev | line source |
|---|---|
| 9364 | 1 /* printf wrappers that fail immediately for non-file-related errors |
|
17249
e542fd46ad6f
maint: update all copyright year number ranges
Eric Blake <eblake@redhat.com>
parents:
16201
diff
changeset
|
2 Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. |
| 9364 | 3 |
| 4 This program is free software: you can redistribute it and/or modify | |
| 5 it under the terms of the GNU General Public License as published by | |
| 6 the Free Software Foundation; either version 3 of the License, or | |
| 7 (at your option) any later version. | |
| 8 | |
| 9 This program is distributed in the hope that it will be useful, | |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 GNU General Public License for more details. | |
| 13 | |
| 14 You should have received a copy of the GNU General Public License | |
| 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 16 | |
|
9374
f3d25691c7ac
* lib/xprintf.c: Include <config.h> unconditionally.
Jim Meyering <meyering@redhat.com>
parents:
9372
diff
changeset
|
17 #include <config.h> |
| 9364 | 18 |
| 19 #include "xprintf.h" | |
| 20 | |
| 21 #include <errno.h> | |
| 22 | |
| 23 #include "error.h" | |
| 24 #include "exitfail.h" | |
| 25 #include "gettext.h" | |
| 26 | |
| 27 /* written by Jim Meyering */ | |
| 28 | |
| 9401 | 29 /* Just like printf, but call error if it fails without setting the |
| 30 stream's error indicator. */ | |
| 9364 | 31 int |
| 32 xprintf (char const *restrict format, ...) | |
| 33 { | |
| 34 va_list args; | |
| 9401 | 35 int retval; |
| 9364 | 36 va_start (args, format); |
| 9401 | 37 retval = xvprintf (format, args); |
| 9398 | 38 va_end (args); |
| 39 | |
| 9401 | 40 return retval; |
| 9398 | 41 } |
| 42 | |
| 9401 | 43 /* Just like vprintf, but call error if it fails without setting the |
| 44 stream's error indicator. */ | |
| 9398 | 45 int |
| 46 xvprintf (char const *restrict format, va_list args) | |
| 47 { | |
| 9401 | 48 int retval = vprintf (format, args); |
| 49 if (retval < 0 && ! ferror (stdout)) | |
| 9372 | 50 error (exit_failure, errno, gettext ("cannot perform formatted output")); |
| 9364 | 51 |
| 9401 | 52 return retval; |
| 9364 | 53 } |
| 54 | |
| 9401 | 55 /* Just like fprintf, but call error if it fails without setting the |
| 56 stream's error indicator. */ | |
| 9364 | 57 int |
| 58 xfprintf (FILE *restrict stream, char const *restrict format, ...) | |
| 59 { | |
| 60 va_list args; | |
| 9401 | 61 int retval; |
| 9364 | 62 va_start (args, format); |
| 9401 | 63 retval = xvfprintf (stream, format, args); |
| 9372 | 64 va_end (args); |
| 9364 | 65 |
| 9401 | 66 return retval; |
| 9364 | 67 } |
| 9398 | 68 |
| 9401 | 69 /* Just like vfprintf, but call error if it fails without setting the |
| 70 stream's error indicator. */ | |
| 9398 | 71 int |
| 72 xvfprintf (FILE *restrict stream, char const *restrict format, va_list args) | |
| 73 { | |
| 9401 | 74 int retval = vfprintf (stream, format, args); |
| 75 if (retval < 0 && ! ferror (stream)) | |
| 9398 | 76 error (exit_failure, errno, gettext ("cannot perform formatted output")); |
| 77 | |
| 9401 | 78 return retval; |
| 9398 | 79 } |