From 2cd2156f48361fa342ce1ad18cead5cae6ce4af5 Mon Sep 17 00:00:00 2001
From: DJ Delorie <dj@redhat.com>
Date: Sat, 24 Apr 2010 01:03:21 +0000
Subject: merge from gcc

---
 libiberty/ChangeLog   |  8 ++++++++
 libiberty/Makefile.in |  2 +-
 libiberty/lbasename.c | 28 ++++++++++++++++++++++++----
 3 files changed, 33 insertions(+), 5 deletions(-)

(limited to 'libiberty')

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index eb47537..cf4cdc4 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,11 @@
+2010-04-23  Pedro Alves  <pedro@codesourcery.com>
+
+	* lbasename.c (lbasename): Split into ...
+	(unix_lbasename, dos_basename): ... these.
+	(lbasename): ... and reimplement on top of them.
+	* Makefile.in (lbasename.o): Add dependency on
+	$(INCDIR)/filenames.h.
+
 2010-04-07  Jakub Jelinek  <jakub@redhat.com>
 
 	* regex.c (byte_re_match_2_internal): Avoid set but not used
diff --git a/libiberty/Makefile.in b/libiberty/Makefile.in
index f22d3a3..fbce3cd 100644
--- a/libiberty/Makefile.in
+++ b/libiberty/Makefile.in
@@ -724,7 +724,7 @@ $(CONFIGURED_OFILES): stamp-picdir
 
 ./lbasename.o: $(srcdir)/lbasename.c config.h $(INCDIR)/ansidecl.h \
 	$(INCDIR)/filenames.h $(INCDIR)/libiberty.h \
-	$(INCDIR)/safe-ctype.h
+	$(INCDIR)/safe-ctype.h $(INCDIR)/filenames.h
 	if [ x"$(PICFLAG)" != x ]; then \
 	  $(COMPILE.c) $(PICFLAG) $(srcdir)/lbasename.c -o pic/$@; \
 	else true; fi
diff --git a/libiberty/lbasename.c b/libiberty/lbasename.c
index 56fcd62..ed1dd1f 100644
--- a/libiberty/lbasename.c
+++ b/libiberty/lbasename.c
@@ -46,19 +46,39 @@ and a path ending in @code{/} returns the empty string after it.
 #include "filenames.h"
 
 const char *
-lbasename (const char *name)
+unix_lbasename (const char *name)
+{
+  const char *base;
+
+  for (base = name; *name; name++)
+    if (IS_UNIX_DIR_SEPARATOR (*name))
+      base = name + 1;
+
+  return base;
+}
+
+const char *
+dos_lbasename (const char *name)
 {
   const char *base;
 
-#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
   /* Skip over a possible disk name.  */
   if (ISALPHA (name[0]) && name[1] == ':') 
     name += 2;
-#endif
 
   for (base = name; *name; name++)
-    if (IS_DIR_SEPARATOR (*name))
+    if (IS_DOS_DIR_SEPARATOR (*name))
       base = name + 1;
 
   return base;
 }
+
+const char *
+lbasename (const char *name)
+{
+#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
+  return dos_lbasename (name);
+#else
+  return unix_lbasename (name);
+#endif
+}
-- 
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