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| author | Bruno Haible <bruno@clisp.org> | 2011-09-23 20:55:00 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2011-09-23 20:55:00 +0200 |
| commit | feb7da5e51db75738e91cce135c1906f7dc10948 (patch) | |
| tree | 9de740f4f714829d6ae7fba33a570870ed9e1a9f /modules/dup2 | |
| parent | 27ba0d3030c9932731e6b55549733ae0090a1b62 (diff) | |
| download | gnulib-feb7da5e51db75738e91cce135c1906f7dc10948.tar.gz | |
dup2: Make code more maintainable.
* lib/dup2.c (dup2_nothrow): New function, extracted from rpl_dup2.
(rpl_dup2): Use it.
* m4/dup2.m4 (gl_PREREQ_DUP2): New macro.
* modules/dup2 (configure.ac): Invoke it.
Reported by Paul Eggert.
Diffstat (limited to 'modules/dup2')
| -rw-r--r-- | modules/dup2 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/modules/dup2 b/modules/dup2 index a94dc17162..2317db3cdf 100644 --- a/modules/dup2 +++ b/modules/dup2 @@ -14,6 +14,7 @@ configure.ac: gl_FUNC_DUP2 if test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1; then AC_LIBOBJ([dup2]) + gl_PREREQ_DUP2 fi gl_UNISTD_MODULE_INDICATOR([dup2]) |