1 --- maskgen.c.orig	1992-01-17 20:14:43.000000000 +0100
2 +++ maskgen.c	2011-11-27 12:56:20.000000000 +0100
3 @@ -2,11 +2,11 @@
4  #include "agrep.h"
5 
6  extern unsigned D_endpos, endposition, Init1, wildmask;
7 -extern Mask[], Bit[], Init[], NO_ERR_MASK;
8 +extern int Mask[], Bit[], Init[], NO_ERR_MASK;
9  extern int AND, SIMPLEPATTERN, REGEX, NOUPPER, D_length;
10  extern unsigned char Progname[];
11 
12 -maskgen(Pattern, D)
13 +int maskgen(Pattern, D)
14  unsigned char *Pattern; int D;
15  {
16  struct term { int flag; unsigned char class[WORD];
17