Changes to m4/src/Attic/builtin.c,v [branch-1_4]

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Branch:         branch-1_4
Changes by:     Eric Blake <ericb>      06/07/10 01:44:10

Index: src/builtin.c
===================================================================
RCS file: /sources/m4/m4/src/Attic/builtin.c,v
retrieving revision 1.1.1.1.2.18
retrieving revision 1.1.1.1.2.19
diff -u -b -r1.1.1.1.2.18 -r1.1.1.1.2.19
--- src/builtin.c       7 Jul 2006 20:20:38 -0000       1.1.1.1.2.18
+++ src/builtin.c       10 Jul 2006 01:44:10 -0000      1.1.1.1.2.19
@@ -998,6 +998,8 @@
       {
        if (sscanf (ARG (i), "%d", &file) == 1)
          insert_diversion (file);
+       else if (!*ARG (i))
+         /* Ignore empty string.  */;
        else if (no_gnu_extensions)
          M4ERROR ((warning_status, 0,
                    "non-numeric argument to builtin `%s'", ARG (0)));