From 06a5edb452a3806cb79a514a4e4d2f6f314efb94 Mon Sep 17 00:00:00 2001
From: Michael Elkins <me@mutt.org>
Date: Wed, 14 Nov 2001 17:40:10 +0000
Subject: [PATCH] move strndup() code into config.c for less complexity

change AC_REPLACE_FUNC(strndup) to AC_CHECK_FUNCS(strndup)

sed expression checking for gcc-3.0 should be quoted beccause it
fails under Solaris 2.7
---
 config.c     | 11 +++++++++++
 configure.in |  5 ++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/config.c b/config.c
index ceb70ec..85e4fe3 100644
--- a/config.c
+++ b/config.c
@@ -57,6 +57,17 @@ config_defaults (config_t * conf)
 #endif
 }
 
+#ifndef HAVE_STRNDUP
+static char *
+strndup (const char *s, size_t nchars)
+{
+    char *r = malloc (sizeof (char) * (nchars + 1));
+    strncpy (r, s, nchars);
+    r[nchars] = 0;
+    return r;
+}
+#endif /* ! HAVE_STRNDUP */
+
 char *
 expand_strdup (const char *s)
 {
diff --git a/configure.in b/configure.in
index d07b136..cbbbe86 100644
--- a/configure.in
+++ b/configure.in
@@ -8,14 +8,13 @@ AC_ARG_WITH(ssl-dir, [  --with-ssl-dir=DIR	location where openssl is insalled],
 	else
 		AC_MSG_ERROR(can't find OpenSSL in $withval)
 	fi])
-AC_REPLACE_FUNCS(strndup)
-AC_CHECK_FUNCS(getopt_long)
+AC_CHECK_FUNCS(getopt_long strndup)
 AC_CHECK_LIB(socket,socket)
 AC_CHECK_LIB(nsl,inet_ntoa)
 AC_CHECK_LIB(crypto,ERR_error_string)
 AC_CHECK_LIB(ssl,SSL_library_init)
 dnl test for gcc.  use the prefix so we know that gcc-3.0 is also gcc
-if test `echo $CC | sed s,^gcc.*,gcc,` = gcc; then
+if test `echo $CC | sed 's/^gcc.*/gcc/'` = gcc; then
 	CFLAGS="$CFLAGS -pipe -W -Wall -Wshadow -Wmissing-prototypes"
 fi
 AC_OUTPUT(Makefile)