* basename.c (DIR_SEPARATOR): New macro.

        (DIR_SEPARATOR_2): Likewise.
        (HAVE_DOS_BASED_FILESYSTEM): Likewise.
        (IS_DIR_SEPARATOR): Likewise.
        (main): Handle MSDOS style pathname.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29937 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 05dfb36..fcbc104 100644 (file)
--- 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 f544c85..7698f06 100644 (file)
--- 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;
 }
+