X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fprogname.h;h=5ba303bd074a90b95584848b0d4f98cbe768579c;hb=969fe755730d23ba7ff21ae7511f66067d0a94d8;hp=82615c6bc05bffd10d9631f9c47b0e24ccd96b47;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git

diff --git a/lib/progname.h b/lib/progname.h
index 82615c6bc..5ba303bd0 100644
--- a/lib/progname.h
+++ b/lib/progname.h
@@ -1,6 +1,6 @@
 /* Program name management.
-   Copyright (C) 2001-2004, 2006 Free Software Foundation, Inc.
-   Written by Bruno Haible <haible@clisp.cons.org>, 2001.
+   Copyright (C) 2001-2004, 2006, 2009-2010 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2001.
 
    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
@@ -31,7 +31,9 @@ extern "C" {
 /* String containing name the program is called with.  */
 extern const char *program_name;
 
-/* Set program_name, based on argv[0].  */
+/* Set program_name, based on argv[0].
+   argv0 must be a string allocated with indefinite extent, and must not be
+   modified after this call.  */
 extern void set_program_name (const char *argv0);
 
 #if ENABLE_RELOCATABLE
@@ -39,8 +41,8 @@ extern void set_program_name (const char *argv0);
 /* Set program_name, based on argv[0], and original installation prefix and
    directory, for relocatability.  */
 extern void set_program_name_and_installdir (const char *argv0,
-					     const char *orig_installprefix,
-					     const char *orig_installdir);
+                                             const char *orig_installprefix,
+                                             const char *orig_installdir);
 #undef set_program_name
 #define set_program_name(ARG0) \
   set_program_name_and_installdir (ARG0, INSTALLPREFIX, INSTALLDIR)