From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Sun, 6 Feb 2005 03:56:38 +0000 (+0000)
Subject: use bcopy on systems w/o memmove
X-Git-Tag: SUDO_1_7_0~723
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f780611c3315bb25a3036244106d8f5e82051719;p=sudo

use bcopy on systems w/o memmove
---

diff --git a/compat.h b/compat.h
index f2cf8fb28..d514fcd2f 100644
--- a/compat.h
+++ b/compat.h
@@ -161,6 +161,9 @@
 #if !defined(HAVE_MEMCPY) && !defined(memcpy)
 # define memcpy(_d, _s, _n)	(bcopy(_s, _d, _n))
 #endif
+#if !defined(HAVE_MEMMOVE) && !defined(memmove)
+# define memmove(_d, _s, _n)	(bcopy(_s, _d, _n))
+#endif
 #if !defined(HAVE_MEMSET) && !defined(memset)
 # define memset(_s, _x, _n)	(bzero(_s, _n))
 #endif
diff --git a/config.h.in b/config.h.in
index 5127192e5..cc36c79f8 100644
--- a/config.h.in
+++ b/config.h.in
@@ -221,6 +221,9 @@
 /* Define to 1 if you have the `memcpy' function. */
 #undef HAVE_MEMCPY
 
+/* Define to 1 if you have the `memmove' function. */
+#undef HAVE_MEMMOVE
+
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 
diff --git a/configure b/configure
index 3abc50b2b..9a9c091c6 100755
--- a/configure
+++ b/configure
@@ -25909,7 +25909,8 @@ esac
 
 
 
-for ac_func in strchr strrchr memchr memcpy memset sysconf tzset \
+
+for ac_func in strchr strrchr memchr memcpy memmove memset sysconf tzset \
 	       strftime setrlimit initgroups getgroups fstat gettimeofday
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
diff --git a/configure.in b/configure.in
index 5a80e8fa3..3a4b469c8 100644
--- a/configure.in
+++ b/configure.in
@@ -1724,7 +1724,7 @@ esac
 dnl
 dnl Function checks
 dnl
-AC_CHECK_FUNCS(strchr strrchr memchr memcpy memset sysconf tzset \
+AC_CHECK_FUNCS(strchr strrchr memchr memcpy memmove memset sysconf tzset \
 	       strftime setrlimit initgroups getgroups fstat gettimeofday)
 if test -z "$SKIP_SETRESUID"; then
     AC_CHECK_FUNCS(setresuid, [SKIP_SETREUID=yes])