Remove unused categories in re_guts; they are written to but never read.

From miod@, OK tb@

1 files changed, 2 insertions, 39 deletions

diff --git a/src/regress/lib/libc/regex/debug.c b/src/regress/lib/libc/regex/debug.c
index 11129e7249..7044a2a185 100644
--- a/src/regress/lib/libc/regex/debug.c
+++ b/src/regress/lib/libc/regex/debug.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: debug.c,v 1.4 2003/07/31 21:48:03 deraadt Exp $       */
+/*      $OpenBSD: debug.c,v 1.5 2020/12/31 17:20:19 millert Exp $       */
 /*      $NetBSD: debug.c,v 1.2 1995/04/20 22:39:42 cgd Exp $    */
 
 #include <stdio.h>
@@ -26,10 +26,8 @@ FILE *d;
         register int i;
         register int c;
         register int last;
-        int nincat[NC];
 
-        fprintf(d, "%ld states, %d categories", (long)g->nstates,
-                                                        g->ncategories);
+        fprintf(d, "%ld states", (long)g->nstates);
         fprintf(d, ", first %ld last %ld", (long)g->firststate,
                                                 (long)g->laststate);
         if (g->iflags&USEBOL)
@@ -49,41 +47,6 @@ FILE *d;
                 fprintf(d, ", nplus %ld", (long)g->nplus);
         fprintf(d, "\n");
         s_print(g, d);
-        for (i = 0; i < g->ncategories; i++) {
-                nincat[i] = 0;
-                for (c = CHAR_MIN; c <= CHAR_MAX; c++)
-                        if (g->categories[c] == i)
-                                nincat[i]++;
-        }
-        fprintf(d, "cc0#%d", nincat[0]);
-        for (i = 1; i < g->ncategories; i++)
-                if (nincat[i] == 1) {
-                        for (c = CHAR_MIN; c <= CHAR_MAX; c++)
-                                if (g->categories[c] == i)
-                                        break;
-                        fprintf(d, ", %d=%s", i, regchar(c));
-                }
-        fprintf(d, "\n");
-        for (i = 1; i < g->ncategories; i++)
-                if (nincat[i] != 1) {
-                        fprintf(d, "cc%d\t", i);
-                        last = -1;
-                        for (c = CHAR_MIN; c <= CHAR_MAX+1; c++)        /* +1 does flush */
-                                if (c <= CHAR_MAX && g->categories[c] == i) {
-                                        if (last < 0) {
-                                                fprintf(d, "%s", regchar(c));
-                                                last = c;
-                                        }
-                                } else {
-                                        if (last >= 0) {
-                                                if (last != c-1)
-                                                        fprintf(d, "-%s",
-                                                                regchar(c-1));
-                                                last = -1;
-                                        }
-                                }
-                        fprintf(d, "\n");
-                }
 }
 
 /*