Remove three forks per _AC_RUN_LOG_STDERR in the common case.
commit359be416a7aa33dc6d65d1c6271925e6dd72b99e
authorPaolo Bonzini <bonzini@gnu.org>
Thu, 6 Nov 2008 10:42:39 +0000 (6 11:42 +0100)
committerPaolo Bonzini <bonzini@gnu.org>
Thu, 6 Nov 2008 14:23:59 +0000 (6 15:23 +0100)
tree4fd6e872452018780337731cb305767be088fddc
parentc22cc67be78dcbb7684e21d1ee31042a8596b7e8
Remove three forks per _AC_RUN_LOG_STDERR in the common case.

* lib/autoconf/general.m4 (_AC_RUN_LOG_STDERR): Avoid grep/rm/cat
sequence when the program's stderr was empty, while providing a
conftest.err file even in that case.
(_AC_CACHE_DUMP): Fix mismatched parenthesis.
ChangeLog
lib/autoconf/general.m4