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[PATCH 1/3] aclocal.m4: Fix BASH_FUNC_STRSIGNAL when compiling for FreeB
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From: |
Jessica Clarke |
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Subject: |
[PATCH 1/3] aclocal.m4: Fix BASH_FUNC_STRSIGNAL when compiling for FreeBSD/RISC-V |
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Date: |
Sat, 27 Jun 2020 21:06:29 +0100 |
POSIX defines strsignal(3) as being in string.h, not signal.h. We leave
the test as also checking signal.h for compatibility with any legacy
non-conforming systems.
---
aclocal.m4 | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/aclocal.m4 b/aclocal.m4
index 1413267f..c4a54f27 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -300,7 +300,8 @@ AC_DEFUN(BASH_FUNC_STRSIGNAL,
[AC_MSG_CHECKING([for the existence of strsignal])
AC_CACHE_VAL(bash_cv_have_strsignal,
[AC_TRY_LINK([#include <sys/types.h>
-#include <signal.h>],
+#include <signal.h>
+#include <string.h>],
[char *s = (char *)strsignal(2);],
bash_cv_have_strsignal=yes, bash_cv_have_strsignal=no)])
AC_MSG_RESULT($bash_cv_have_strsignal)
--
2.20.1