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| author | Jim Meyering <jim@meyering.net> | 2010-04-27 08:57:31 +0200 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2010-04-27 09:02:59 +0200 |
| commit | 8ca073ee3bf9c2ecd10dbfbf39d67b3a25a2a3fd (patch) | |
| tree | b4bf1bd3fba95b1cf5954bda8be2391d30f0d092 | |
| parent | 6e417accc9b6501a730eb21d796c5660647e8aa1 (diff) | |
| download | gnulib-8ca073ee3bf9c2ecd10dbfbf39d67b3a25a2a3fd.tar.gz | |
gnulib-common.m4: make glibc write diagnostics to stderr, not /dev/tty
* m4/gnulib-common.m4 (gl_COMMON_BODY): Set LIBC_FATAL_STDERR_.
Prompted by an exchange with Gilles Espinasse.
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | m4/gnulib-common.m4 | 8 |
2 files changed, 14 insertions, 1 deletions
@@ -1,3 +1,10 @@ +2010-04-26 Jim Meyering <jim@meyering.net> + Bruno Haible <bruno@clisp.org> + + gnulib-common.m4: make glibc write diagnostics to stderr, not /dev/tty + * m4/gnulib-common.m4 (gl_COMMON_BODY): Set LIBC_FATAL_STDERR_. + Prompted by an exchange with Gilles Espinasse. + 2010-04-26 Jim Meyering <meyering@redhat.com> git-version-gen: aesthetic tweak diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4 index 54b251737c..4c7ac30d0f 100644 --- a/m4/gnulib-common.m4 +++ b/m4/gnulib-common.m4 @@ -1,4 +1,4 @@ -# gnulib-common.m4 serial 19 +# gnulib-common.m4 serial 20 dnl Copyright (C) 2007-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -35,6 +35,12 @@ AC_DEFUN([gl_COMMON_BODY], [ is a misnomer outside of parameter lists. */ #define _UNUSED_PARAMETER_ _GL_UNUSED ]) + dnl Preparation for running test programs: + dnl Tell glibc to write diagnostics from -D_FORTIFY_SOURCE=2 to stderr, not + dnl to /dev/tty, so they can be redirected to log files. Such diagnostics + dnl arise e.g., in the macros gl_PRINTF_DIRECTIVE_N, gl_SNPRINTF_DIRECTIVE_N. + LIBC_FATAL_STDERR_=1 + export LIBC_FATAL_STDERR_ ]) # gl_MODULE_INDICATOR_CONDITION |