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authorKaveh R. Ghazi <ghazi@caip.rutgers.edu>1999-01-13 11:30:56 +0000
committerKaveh Ghazi <ghazi@gcc.gnu.org>1999-01-13 11:30:56 +0000
commit7e4311a31b379a90fbdcdc5f71ed9b27aac29aea (patch)
tree5889dd61ec05d54493fa16c2d0c09a09abf21a05
parentefd59a3308bc1ad7dd1527d9e6fa1feaa0a87f56 (diff)
* xstrdup.c (xstrdup): Switch from strcpy to memcpy for speed.
From-SVN: r24651
-rw-r--r--libiberty/ChangeLog4
-rw-r--r--libiberty/xstrdup.c15
2 files changed, 14 insertions, 5 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 63d9ee82ddf..b8aea25e4d8 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,7 @@
+Wed Jan 13 14:16:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * xstrdup.c (xstrdup): Switch from strcpy to memcpy for speed.
+
Tue Dec 22 09:43:35 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* argv.c (buildargv): Cast the result of alloca in assignment.
diff --git a/libiberty/xstrdup.c b/libiberty/xstrdup.c
index 9d08bc70405..e16aba08554 100644
--- a/libiberty/xstrdup.c
+++ b/libiberty/xstrdup.c
@@ -2,16 +2,21 @@
This trivial function is in the public domain.
Ian Lance Taylor, Cygnus Support, December 1995. */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
#include "ansidecl.h"
#include "libiberty.h"
char *
xstrdup (s)
- const char *s;
+ const char *s;
{
- char *ret;
-
- ret = xmalloc (strlen (s) + 1);
- strcpy (ret, s);
+ register size_t len = strlen (s) + 1;
+ register char *ret = xmalloc (len);
+ memcpy (ret, s, len);
return ret;
}