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Diffstat (limited to 'sysdeps/generic/memrchr.c')
-rw-r--r--sysdeps/generic/memrchr.c14
1 files changed, 10 insertions, 4 deletions
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