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>      06/07/14 20:43:23

Index: src/builtin.c
===================================================================
RCS file: /sources/m4/m4/src/Attic/builtin.c,v
retrieving revision 1.1.1.1.2.24
retrieving revision 1.1.1.1.2.25
diff -u -b -r1.1.1.1.2.24 -r1.1.1.1.2.25
--- src/builtin.c       14 Jul 2006 15:15:58 -0000      1.1.1.1.2.24
+++ src/builtin.c       14 Jul 2006 20:43:23 -0000      1.1.1.1.2.25
@@ -1649,6 +1649,14 @@
          if (regs->end[ch] > 0)
            obstack_grow (obs, victim + regs->start[ch],
                          regs->end[ch] - regs->start[ch]);
+         else
+           M4ERROR ((warning_status, 0, "\
+Warning: sub-expression %d not present", ch));
+         break;
+
+       case '\0':
+         M4ERROR ((warning_status, 0, "\
+Warning: trailing \\ ignored in replacement"));
          break;
 
        default: