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r8711: add m4 for finding return type for signal handlers

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this patch brought to you by the continuing saga of HPUX portability
(This used to be commit 4d63bd27d482ec84078c4541166b16cd82cfeb6a)
This commit is contained in:
Andrew Tridgell 2005-07-22 10:48:22 +00:00 committed by Gerald (Jerry) Carter
parent 0edd0f43c0
commit f4691cf6f6
1 changed files with 5 additions and 0 deletions
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source4/heimdal_build/config.m4
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@ -161,6 +161,11 @@ AC_EGREP_HEADER(ws_ypixel, termios.h,
AC_KRB_STRUCT_WINSIZE AC_KRB_STRUCT_WINSIZE
AC_TYPE_SIGNAL
if test "$ac_cv_type_signal" = "void" ; then
AC_DEFINE(VOID_RETSIGTYPE, 1, [Define if signal handlers return void.])
fi
AC_SUBST(VOID_RETSIGTYPE)
AC_CHECK_DECL(h_errno, AC_CHECK_DECL(h_errno,
[AC_DEFINE(HAVE_DECL_H_ERRNO,1,whether h_errno is declared)], [], [ [AC_DEFINE(HAVE_DECL_H_ERRNO,1,whether h_errno is declared)], [], [