Changes to m4/m4/resyntax.c,v

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Changes by:     Eric Blake <ericb>      06/11/14 19:40:12

Index: m4/resyntax.c
===================================================================
RCS file: /sources/m4/m4/m4/resyntax.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -b -r1.2 -r1.3
--- m4/resyntax.c       26 Sep 2006 13:19:26 -0000      1.2
+++ m4/resyntax.c       14 Nov 2006 19:40:12 -0000      1.3
@@ -93,8 +93,8 @@
     {
       if ((*p == ' ') || (*p == '-'))
        *p = '_';
-      else if (islower (*p))
-       *p = toupper (*p);
+      else if (islower (to_uchar (*p)))
+       *p = toupper (to_uchar (*p));
     }
 
   for (resyntax = m4_resyntax_map; resyntax->spec != NULL; ++resyntax)