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| author | Victor Stinner <victor.stinner@haypocalc.com> | 2011-11-24 12:53:38 (GMT) |
|---|---|---|
| committer | Victor Stinner <victor.stinner@haypocalc.com> | 2011-11-24 12:53:38 (GMT) |
| commit | 984890fcbbb2bb9d7168fd78a1383804593c3fd3 (patch) | |
| tree | 6bfdaf51f6d170bca2fad95b42b2d1aabb0dfe25 /configure.in | |
| parent | 1518e8713d1e372284c653f254fb29cecc66d764 (diff) | |
| download | cpython-984890fcbbb2bb9d7168fd78a1383804593c3fd3.zip cpython-984890fcbbb2bb9d7168fd78a1383804593c3fd3.tar.gz cpython-984890fcbbb2bb9d7168fd78a1383804593c3fd3.tar.bz2 | |
Close #13415: Test in configure if unsetenv() has a return value or not.
Patch written by Charles-François Natali.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 532ec92..b41e750 100644 --- a/configure.in +++ b/configure.in @@ -2688,6 +2688,15 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ [AC_MSG_RESULT(no) ]) +AC_MSG_CHECKING(for broken unsetenv) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <stdlib.h> +]], [[int res = unsetenv("DUMMY")]])], + [AC_MSG_RESULT(no)], + [AC_DEFINE(HAVE_BROKEN_UNSETENV, 1, Define if `unsetenv` does not return an int.) + AC_MSG_RESULT(yes) +]) + dnl check for true AC_CHECK_PROGS(TRUE, true, /bin/true) |