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* lib/autoconf/functions.m4 (_AC_FUNC_VFORK): Really use

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AC_RUN_IFELSE.
This commit is contained in:
Akim Demaille 2002-10-27 18:30:39 +00:00
parent 1b597ea9b3
commit 5c5c6ff00b
3 changed files with 11 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2002-10-27 Akim Demaille <akim@epita.fr>
* lib/autoconf/functions.m4 (_AC_FUNC_VFORK): Really use
AC_RUN_IFELSE.
2002-10-27 Akim Demaille <akim@epita.fr>
* doc/autoconf.texi: More AC_MSG_FAILURE promotion.

4
lib/autoconf/functions.m4
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@ -1748,7 +1748,7 @@ AC_DEFUN([_AC_FUNC_FORK],
# -------------
AC_DEFUN([_AC_FUNC_VFORK],
[AC_CACHE_CHECK(for working vfork, ac_cv_func_vfork_works,
[AC_TRY_RUN([/* Thanks to Paul Eggert for this test. */
[AC_RUN_IFELSE([AC_LANG_SOURCE([[/* Thanks to Paul Eggert for this test. */
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
@ -1840,7 +1840,7 @@ main ()
|| fstat(fileno(stdout), &st) != 0
);
}
}],
}]])],
[ac_cv_func_vfork_works=yes],
[ac_cv_func_vfork_works=no],
[ac_cv_func_vfork_works=cross])])

4
tests/acgeneral.at
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@ -16,5 +16,9 @@ AT_CHECK_MACRO([AC_PREFIX_DEFAULT])
AT_CHECK_AU_MACRO([AC_CHECKING])
AT_CHECK_AU_MACRO([AC_COMPILE_CHECK])
AT_CHECK_AU_MACRO([AC_ENABLE])
AT_CHECK_AU_MACRO([AC_TRY_COMPILE])
AT_CHECK_AU_MACRO([AC_TRY_CPP])
AT_CHECK_AU_MACRO([AC_TRY_LINK])
AT_CHECK_AU_MACRO([AC_TRY_RUN])
AT_CHECK_AU_MACRO([AC_VALIDATE_CACHED_SYSTEM_TUPLE])
AT_CHECK_AU_MACRO([AC_WITH])