From: Mumit Khan <khan@xraylith.wisc.edu>
Date: Wed, 13 Oct 1999 07:18:09 +0000 (+0000)
Subject: basename.c (DIR_SEPARATOR): New macro.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7f22ec2e647946e4fb3988319416580ad8f906ce;p=gcc.git

basename.c (DIR_SEPARATOR): New macro.

        * basename.c (DIR_SEPARATOR): New macro.
        (DIR_SEPARATOR_2): Likewise.
        (HAVE_DOS_BASED_FILESYSTEM): Likewise.
        (IS_DIR_SEPARATOR): Likewise.
        (main): Handle MSDOS style pathname.

From-SVN: r29937
---

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 05dfb36b937..fcbc104b11a 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,11 @@
+Wed Oct 13 01:16:47 1999  Mumit Khan  <khan@xraylith.wisc.edu>
+
+	* basename.c (DIR_SEPARATOR): New macro.
+	(DIR_SEPARATOR_2): Likewise.
+	(HAVE_DOS_BASED_FILESYSTEM): Likewise.
+	(IS_DIR_SEPARATOR): Likewise.
+	(main): Handle MSDOS style pathname.
+
 1999-10-11  Mark Mitchell  <mark@codesourcery.com>
 
 	* cplus-dem.c (do_type): Handle pointer to member types whose
diff --git a/libiberty/basename.c b/libiberty/basename.c
index f544c853910..7698f06f8ae 100644
--- a/libiberty/basename.c
+++ b/libiberty/basename.c
@@ -14,24 +14,53 @@ DESCRIPTION
 	last component of the pathname ("ls.c" in this case).
 
 BUGS
-	Presumes a UNIX style path with UNIX style separators.
+	Presumes a UNIX or DOS/Windows style path with UNIX or DOS/Windows 
+	style separators.
 */
 
 #include "ansidecl.h"
 #include "libiberty.h"
+#include <ctype.h>
+
+#ifndef DIR_SEPARATOR
+#define DIR_SEPARATOR '/'
+#endif
+
+#if defined (_WIN32) || defined (__MSDOS__) || defined (__DJGPP__) || \
+  defined (__OS2__)
+#define HAVE_DOS_BASED_FILE_SYSTEM
+#ifndef DIR_SEPARATOR_2 
+#define DIR_SEPARATOR_2 '\\'
+#endif
+#endif
+
+/* Define IS_DIR_SEPARATOR.  */
+#ifndef DIR_SEPARATOR_2
+# define IS_DIR_SEPARATOR(ch) ((ch) == DIR_SEPARATOR)
+#else /* DIR_SEPARATOR_2 */
+# define IS_DIR_SEPARATOR(ch) \
+	(((ch) == DIR_SEPARATOR) || ((ch) == DIR_SEPARATOR_2))
+#endif /* DIR_SEPARATOR_2 */
 
 char *
 basename (name)
      const char *name;
 {
-  const char *base = name;
+  const char *base;
 
-  while (*name)
+#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
+  /* Skip over the disk name in MSDOS pathnames. */
+  if (isalpha (name[0]) && name[1] == ':') 
+    name += 2;
+#endif
+
+  for (base = name; *name; name++)
     {
-      if (*name++ == '/')
+      if (IS_DIR_SEPARATOR (*name))
 	{
-	  base = name;
+	  base = name + 1;
 	}
     }
   return (char *) base;
 }
+