less-shell.patch

   1 --- less-394/filename.c~        2006-02-23 01:49:12.000000000 +0200
   2 +++ less-394/filename.c 2006-02-23 01:50:36.000000000 +0200
   3 @@ -557,37 +557,7 @@
   4  {
   5         FILE *fd;
   6
   7 -#if HAVE_SHELL
   8 -       char *shell;
   9 -
  10 -       shell = lgetenv("SHELL");
  11 -       if (shell != NULL && *shell != '\0')
  12 -       {
  13 -               char *scmd;
  14 -               char *esccmd;
  15 -
  16 -               /*
  17 -                * Read the output of <$SHELL -c cmd>.
  18 -                * Escape any metacharacters in the command.
  19 -                */
  20 -               esccmd = shell_quote(cmd);
  21 -               if (esccmd == NULL)
  22 -               {
  23 -                       fd = popen(cmd, "r");
  24 -               } else
  25 -               {
  26 -                       int len = strlen(shell) + strlen(esccmd) + 5;
  27 -                       scmd = (char *) ecalloc(len, sizeof(char));
  28 -                       SNPRINTF3(scmd, len, "%s %s %s", shell, shell_coption(), esccmd);
  29 -                       free(esccmd);
  30 -                       fd = popen(scmd, "r");
  31 -                       free(scmd);
  32 -               }
  33 -       } else
  34 -#endif
  35 -       {
  36 -               fd = popen(cmd, "r");
  37 -       }
  38 +       fd = popen(cmd, "r");
  39         /*
  40          * Redirection in `popen' might have messed with the
  41          * standard devices.  Restore binary input mode.