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authorUlrich Drepper <drepper@redhat.com>2000-10-23 23:19:40 +0000
committerUlrich Drepper <drepper@redhat.com>2000-10-23 23:19:40 +0000
commit298ea0ffa5ee721cc1d0714f38fb12f86593cb3c (patch)
treeecec18f3ec153f72f6bf0bc2f509c1e4beb461cf
parent9807e5408bf1d7f879216f0000c1f220beb89d93 (diff)
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Update.
2000-10-23 Jim Meyering <meyering@ascend.com> Allow this code to be used outside of glibc. * sysdeps/generic/memrchr.c: Undef __memrchr, too. [!weak_alias]: Define __memrchr to memrchr. Guard weak_alias use with `#ifdef weak_alias'.
-rw-r--r--ChangeLog7
-rw-r--r--sysdeps/generic/memrchr.c14
2 files changed, 17 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index 3057fe7..2646132 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2000-10-23 Jim Meyering <meyering@ascend.com>
+
+ Allow this code to be used outside of glibc.
+ * sysdeps/generic/memrchr.c: Undef __memrchr, too.
+ [!weak_alias]: Define __memrchr to memrchr.
+ Guard weak_alias use with `#ifdef weak_alias'.
+
2000-10-23 Ulrich Drepper <drepper@redhat.com>
* elf/unload.c: Generate more debugging output.
diff --git a/sysdeps/generic/memrchr.c b/sysdeps/generic/memrchr.c
index 0dc1007..6fa918d 100644
--- a/sysdeps/generic/memrchr.c
+++ b/sysdeps/generic/memrchr.c
@@ -24,24 +24,24 @@
#include <stdlib.h>
#ifdef HAVE_CONFIG_H
-#include <config.h>
+# include <config.h>
#endif
#undef __ptr_t
-#if defined (__cplusplus) || (defined (__STDC__) && __STDC__)
+#if defined __cplusplus || (defined __STDC__ && __STDC__)
# define __ptr_t void *
#else /* Not C++ or ANSI C. */
# define __ptr_t char *
#endif /* C++ or ANSI C. */
-#if defined (_LIBC)
+#if defined _LIBC
# include <string.h>
# include <memcopy.h>
#else
# define reg_char char
#endif
-#if defined (HAVE_LIMITS_H) || defined (_LIBC)
+#if defined HAVE_LIMITS_H || defined _LIBC
# include <limits.h>
#endif
@@ -53,8 +53,12 @@
#include <sys/types.h>
+#undef __memrchr
#undef memrchr
+#ifndef weak_alias
+# define __memrchr memrchr
+#endif
/* Search no more than N bytes of S for C. */
__ptr_t
@@ -200,4 +204,6 @@ __memrchr (s, c_in, n)
return 0;
}
+#ifdef weak_alias
weak_alias (__memrchr, memrchr)
+#endif