Update from gnulib.

Author: bhaible

ChangeLog

@@ -1,3 +1,8 @@
+2004-04-28  Bruno Haible  <bruno@clisp.org>
+
+	* progreloc.c (ISSLASH, IS_PATH_WITH_DIR, FILE_SYSTEM_PREFIX_LEN):
+	Treat Cygwin like Windows, since it now accepts Windows pathnames.
+
 2005-06-09  Bruno Haible  <bruno@clisp.org>
 
 	* Makefile.in (mkinstalldirs): Use build-aux/ instead of autoconf/.

srclib/progreloc.c

@@ -68,12 +68,12 @@
      && (P)[1] == ':')
 # define IS_PATH_WITH_DIR(P) \
     (strchr (P, '/') != NULL || strchr (P, '\\') != NULL || HAS_DEVICE (P))
-# define FILESYSTEM_PREFIX_LEN(P) (HAS_DEVICE (P) ? 2 : 0)
+# define FILE_SYSTEM_PREFIX_LEN(P) (HAS_DEVICE (P) ? 2 : 0)
 #else
   /* Unix */
 # define ISSLASH(C) ((C) == '/')
 # define IS_PATH_WITH_DIR(P) (strchr (P, '/') != NULL)
-# define FILESYSTEM_PREFIX_LEN(P) 0
+# define FILE_SYSTEM_PREFIX_LEN(P) 0
 #endif
 
 #undef set_program_name