aboutsummaryrefslogtreecommitdiff
path: root/debug/stpcpy_chk.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2005-12-14 15:06:39 +0000
committerUlrich Drepper <drepper@redhat.com>2005-12-14 15:06:39 +0000
commit9d13fb2413921c713f83efe331e8e4d219c62c6b (patch)
tree2d44d7ac45ab2d147eb8361bbff880c365aa8ad5 /debug/stpcpy_chk.c
parentb6ab06cef4670e02756bcdd4d2c33a49369a4346 (diff)
downloadglibc-9d13fb2413921c713f83efe331e8e4d219c62c6b.tar
glibc-9d13fb2413921c713f83efe331e8e4d219c62c6b.tar.gz
glibc-9d13fb2413921c713f83efe331e8e4d219c62c6b.tar.bz2
glibc-9d13fb2413921c713f83efe331e8e4d219c62c6b.zip
Moved to csu/errno-loc.c.
Diffstat (limited to 'debug/stpcpy_chk.c')
-rw-r--r--debug/stpcpy_chk.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/debug/stpcpy_chk.c b/debug/stpcpy_chk.c
new file mode 100644
index 0000000000..dacda0115a
--- /dev/null
+++ b/debug/stpcpy_chk.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 1992, 1995, 1997, 2002, 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <string.h>
+
+
+/* Copy SRC to DEST, returning the address of the terminating '\0' in DEST. */
+char *
+__stpcpy_chk (dest, src, destlen)
+ char *dest;
+ const char *src;
+ size_t destlen;
+{
+ register char *d = dest;
+ register const char *s = src;
+
+ do
+ {
+ if (__builtin_expect (destlen-- == 0, 0))
+ __chk_fail ();
+ *d++ = *s;
+ }
+ while (*s++ != '\0');
+
+ return d - 1;
+}