Allow local renaming in config.h.

[gnulib.git] / lib / progname.c

diff --git a/lib/progname.c b/lib/progname.c
index 67ecdff..2b77a58 100644 (file)
--- a/lib/progname.c
+++ b/lib/progname.c
@@ -1,11 +1,11 @@
 /* Program name management.
-   Copyright (C) 2001-2003, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2001-2003, 2005-2008 Free Software Foundation, Inc.
    Written by Bruno Haible <haible@clisp.cons.org>, 2001.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -13,21 +13,17 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
 /* Specification.  */
+#undef ENABLE_RELOCATABLE /* avoid defining set_program_name as a macro */
 #include "progname.h"
 
 #include <string.h>
 
-#undef set_program_name
-
 
 /* String containing name the program is called with.
    To be initialized by main().  */
@@ -45,9 +41,11 @@ set_program_name (const char *argv0)
 
   slash = strrchr (argv0, '/');
   base = (slash != NULL ? slash + 1 : argv0);
-  if (base - argv0 >= 7 && memcmp (base - 7, "/.libs/", 7) == 0)
-    argv0 = base;
-  if (strncmp (base, "lt-", 3) == 0)
-    argv0 = base + 3;
+  if (base - argv0 >= 7 && strncmp (base - 7, "/.libs/", 7) == 0)
+    {
+      argv0 = base;
+      if (strncmp (base, "lt-", 3) == 0)
+       argv0 = base + 3;
+    }
   program_name = argv0;
 }