gentoo-ebuilds/dev-vcs/rcs/files/rcs-5.10.1-configure-clang16.patch
Sam James 1952d4a6a7
dev-vcs/rcs: fix configure w/ clang 16
Closes: https://bugs.gentoo.org/898786
Signed-off-by: Sam James <sam@gentoo.org>
2023-04-14 04:27:17 +01:00

24 lines
821 B
Diff

https://savannah.gnu.org/bugs/index.php?64036
https://bugs.gentoo.org/898786
Include <stdio.h> for the rename and perror functions. This avoids an
implicit function declaration and build failures with future compilers.
--- a/configure.ac
+++ b/configure.ac
@@ -384,6 +384,7 @@ m4_pushdef([GOOD],[test ! -f conftest-A && test -f conftest-B])dnl
m4_pushdef([HMMM],[./conftest$EXEEXT && GOOD])dnl
ZONK
AC_RUN_IFELSE([AC_LANG_PROGRAM([[
+#include <stdio.h>
#include <unistd.h>
]],[
return 0 > rename ("conftest-A", "conftest-B");
@@ -480,6 +481,7 @@ AC_DEFINE_UNQUOTED([MMAP_SIGNAL],[${rcs_cv_mmap_signal-0}],
AC_CACHE_CHECK([if `wait' can handle ignored SIGCHLD],[rcs_cv_tolerant_wait],[
AC_RUN_IFELSE([AC_LANG_PROGRAM([[
+#include <stdio.h>
#include <sys/types.h>
#include <errno.h>
#include <signal.h>