From 03156fbc9e57b8833d571c09fe86a65de05d8966 Mon Sep 17 00:00:00 2001
From: Hiroki Sato <hrs@FreeBSD.org>
Date: Sat, 27 Apr 2013 16:00:26 +0000
Subject: Add libpaper support to print/a2ps-*[1], print/c2ps-*, print/lprps-*,
 graphics/jpeg2ps-*, and merge the papersize-suffixed versions into single
 ones respectively as print/psutils did.

Approved by:	dinoex (maintainer) [1]
---
 print/a2ps/files/patch-select.c | 57 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 print/a2ps/files/patch-select.c

(limited to 'print/a2ps/files/patch-select.c')

diff --git a/print/a2ps/files/patch-select.c b/print/a2ps/files/patch-select.c
new file mode 100644
index 000000000000..a2c38898fdc6
--- /dev/null
+++ b/print/a2ps/files/patch-select.c
@@ -0,0 +1,57 @@
+--- src/select.c.orig	Thu Dec 16 02:04:56 1999
++++ src/select.c	Sat Aug 21 12:05:31 2004
+@@ -131,6 +131,36 @@
+   return 1;
+ }
+ 
++/* escapes the name of a file so that the shell groks it in 'single' q.marks. 
++   The resulting pointer has to be free()ed when not longer used. */
++char *
++shell_escape(const char *fn)
++{
++  size_t len = 0;
++  const char *inp;
++  char *retval, *outp;
++
++  for(inp = fn; *inp; ++inp)
++    switch(*inp)
++    {
++      case '\'': len += 4; break;
++      default:   len += 1; break;
++    }
++
++  outp = retval = malloc(len + 1);
++  if(!outp)
++    return NULL; /* perhaps one should do better error handling here */
++  for(inp = fn; *inp; ++inp)
++    switch(*inp)
++    {
++      case '\'': *outp++ = '\''; *outp++ = '\\'; *outp++ = '\'', *outp++ = '\''; break;
++      default:   *outp++ = *inp; break;
++    }
++  *outp = 0;
++
++  return retval;
++}
++
+ /* What says file about the type of a file (result is malloc'd).  NULL
+   if could not be run.  */
+ 
+@@ -144,11 +174,15 @@
+   if (IS_EMPTY (job->file_command))
+     return NULL;
+ 
++  filename = shell_escape(filename);
++  if(filename == NULL)
++    return NULL;
+   /* Call file(1) with the correct option */
+-  command = ALLOCA (char, (2
++  command = ALLOCA (char, (4
+ 			   + strlen (job->file_command)
+ 			   + ustrlen (filename)));
+-  sprintf (command, "%s %s", job->file_command, (const char *) filename);
++  sprintf (command, "%s '%s'", job->file_command, (const char *) filename);
++  free(filename);
+   message (msg_tool, (stderr, "Reading pipe: `%s'\n", command));
+   file_out = popen (command, "r");
+ 
-- 
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