From 21703f6be477bfd95a2fd63efe2af081044babd5 Mon Sep 17 00:00:00 2001
From: tjg <tjg>
Date: Mon, 27 Nov 2000 12:51:55 +0000
Subject: need to #include <string.h> before testing for strerror()

---
 acinclude.m4 | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'acinclude.m4')

diff --git a/acinclude.m4 b/acinclude.m4
index 697b326..7fbc6aa 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -29,6 +29,19 @@ sigsetjmp(e, 1);
 	esac
 ])
 
+dnl Similarly, AC_CHECK_FUNCS doesn't find strerror() on NetBSD.
+AC_DEFUN(RC_FUNC_STRERROR, [
+	AC_CACHE_CHECK(for strerror, rc_cv_strerror,
+		AC_TRY_LINK([
+#include <string.h>
+		], [
+strerror(0);
+		], rc_cv_strerror=yes, rc_cv_strerror=no))
+	case "$rc_cv_strerror" in
+	yes)	AC_DEFINE(HAVE_STRERROR) ;;
+	esac
+])
+
 dnl HPUX needs _KERNEL defined to pick up RLIMIT_foo defines.  (Why?)
 AC_DEFUN(RC_NEED_KERNEL, [
 	AC_CACHE_CHECK(if _KERNEL is required for RLIMIT defines, rc_cv_kernel_rlimit,
-- 
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