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commit 270cc5707a6ca6715fc6e3b1b094a46b4c4db91f
parent cb2f9b483a09d9b2f122272a1a30857bdb4ec19e
Author: tgoodwin <tgoodwin>
Date:   Mon, 27 Jul 1998 09:29:02 +0000

Initial revision

Diffstat:
Aacinclude.m4 | 18++++++++++++++++++
1 file changed, 18 insertions(+), 0 deletions(-)

diff --git a/acinclude.m4 b/acinclude.m4 @@ -0,0 +1,18 @@ +dnl The AC_FUNC_SETPGRP macro doesn't +dnl #include <unistd.h>, so it fails on OSF-1, where setpgrp +dnl will happily accept arguments, but the protoype doesn't +dnl have them. + +AC_DEFUN(RC_FUNC_SETPGRP, [ + AC_CACHE_CHECK(for setpgrp that takes no arguments, ac_cv_func_setpgrp_void, AC_TRY_RUN([ +#include <unistd.h> +/* If setpgrp() takes no arguments, this may fail to compile, but +if it compiles the call should succeed. */ +int main(void) { + return setpgrp(1,1) != -1; +} + ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes, ac_cv_func_setpgrp_void=yes)) + case "$ac_cv_func_setpgrp_void" in + yes) AC_DEFINE(SETPGRP_VOID) ;; + esac +])