FYI: -b, --batch mode == force interactive off

[Gary V . Vaughan]

Index: ChangeLog
from  Gary V. Vaughan  <address@hidden>
 
        * src/main.c (main): Add `-b' (for `batch') mode switch to force
        interactive mode off.

Index: src/main.c
===================================================================
RCS file: /cvsroot/m4/m4/src/main.c,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -r1.9 -r1.10
--- src/main.c  2001/08/09 20:06:17     1.9
+++ src/main.c  2001/08/11 01:32:24     1.10
@@ -105,6 +105,7 @@
       --help                   display this help and exit\n\
       --version                output version information and exit\n\
   -c, --discard-comments       do not copy comments to the output\n\
+  -b, --batch                  buffer output, process interrupts\n\
   -e, --interactive            unbuffer output, ignore interrupts\n\
   -E, --fatal-warnings         stop execution after first warning\n\
   -Q, --quiet, --silent        suppress some warnings for builtins\n\
@@ -182,6 +183,7 @@
 static const struct option long_options[] =
 {
   {"arglength", required_argument, NULL, 'l'},
+  {"batch", no_argument, NULL, 'b'},
   {"debug", optional_argument, NULL, 'd'},
   {"discard-comments", no_argument, NULL, 'c'},
   {"diversions", required_argument, NULL, 'N'},
@@ -228,7 +230,8 @@
 #  define MODULEPATH_SHORTOPT  ""
 #endif
 
-#define OPTSTRING 
"B:D:EF:GH:I:L:M:N:PQR:S:T:U:"/**/CHANGEWORD_SHORTOPT/**/":cd::el:m:o:st:"
+#define OPTSTRING 
"B:D:EF:GH:I:L:M:N:PQR:S:T:U:"/**/CHANGEWORD_SHORTOPT/**/":bcd::el:m:o:st:"
+
 #include <dlfcn.h>
 
 int
@@ -369,8 +372,11 @@
        break;
 #endif
 
+      case 'b':
+       interactive = FALSE;
+
       case 'c':
-       discard_comments = 1;
+       discard_comments = TRUE;
        break;
 
       case 'd':
@@ -383,7 +389,7 @@
        break;
 
       case 'e':
-       interactive = 1;
+       interactive = TRUE;
        break;
 
       case 'l':
-- 
  ())_. Gary V. Vaughan     gary@(oranda.demon.co.uk|gnu.org)
  ( '/  Research Scientist  http://www.oranda.demon.co.uk       ,_())____
  / )=  GNU Hacker          http://www.gnu.org/software/libtool  \'      `&
`(_~)_  Tech' Author        http://sources.redhat.com/autobook   =`---d__/