Avoid global variables for version strings.

[enscript.git] / src / gsint.h

diff --git a/src/gsint.h b/src/gsint.h
index 37805a9..0d57a51 100644 (file)
--- a/src/gsint.h
+++ b/src/gsint.h
@@ -6,22 +6,20 @@
  */
 
 /*
- * This file is part of GNU enscript.
+ * This file is part of GNU Enscript.
  *
- * This program is free software; you can redistribute it and/or modify
+ * Enscript 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,
+ * Enscript is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING.  If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with Enscript.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef GSINT_H
@@ -328,8 +326,6 @@ typedef struct cached_font_info_st CachedFontInfo;
 
 extern char *program;
 extern FILE *ofp;
-extern char *version_string;
-extern char *ps_version_string;
 extern char *date_string;
 extern struct tm run_tm;
 extern struct tm mod_tm;
@@ -701,4 +697,9 @@ FILE *printer_open ___P ((char *cmd, char *options, char *queue_param,
  */
 void printer_close ___P ((void *context));
 
+/*
+ * Escape filenames for shell usage
+ */
+char *shell_escape ___P ((const char *fn));
+
 #endif /* not GSINT_H */