[src/trunk]: src/usr.bin/tr sprinkle const

[dholland <dholland%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/efe8052f0221
branches:  trunk
changeset: 789191:efe8052f0221
user:      dholland <dholland%NetBSD.org@localhost>
date:      Sun Aug 11 00:05:49 2013 +0000

description:
sprinkle const

diffstat:

 usr.bin/tr/extern.h |   4 ++--
 usr.bin/tr/str.c    |  10 +++++-----
 usr.bin/tr/tr.c     |   8 ++++----
 3 files changed, 11 insertions(+), 11 deletions(-)

diffs (97 lines):

diff -r c555b9c287f1 -r efe8052f0221 usr.bin/tr/extern.h
--- a/usr.bin/tr/extern.h       Sun Aug 11 00:04:14 2013 +0000
+++ b/usr.bin/tr/extern.h       Sun Aug 11 00:05:49 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: extern.h,v 1.9 2013/08/11 00:04:14 dholland Exp $      */
+/*     $NetBSD: extern.h,v 1.10 2013/08/11 00:05:49 dholland Exp $     */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -40,5 +40,5 @@
 
 STR *str_create(int);
 void str_destroy(STR *);
-void str_setstring(STR *s, char *txt);
+void str_setstring(STR *s, const char *txt);
 int     next(STR *, int *);
diff -r c555b9c287f1 -r efe8052f0221 usr.bin/tr/str.c
--- a/usr.bin/tr/str.c  Sun Aug 11 00:04:14 2013 +0000
+++ b/usr.bin/tr/str.c  Sun Aug 11 00:05:49 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: str.c,v 1.21 2013/08/11 00:04:14 dholland Exp $        */
+/*     $NetBSD: str.c,v 1.22 2013/08/11 00:05:49 dholland Exp $        */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)str.c      8.2 (Berkeley) 4/28/95";
 #endif
-__RCSID("$NetBSD: str.c,v 1.21 2013/08/11 00:04:14 dholland Exp $");
+__RCSID("$NetBSD: str.c,v 1.22 2013/08/11 00:05:49 dholland Exp $");
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -57,7 +57,7 @@
        int      lastch;                /* last character */
        int     equiv[2];               /* equivalence set */
        int     *set;                   /* set of characters */
-       unsigned char   *str;           /* user's string */
+       unsigned const char *str;       /* user's string */
 };
 
 static int     backslash(STR *);
@@ -100,7 +100,7 @@
 }
 
 void
-str_setstring(STR *s, char *txt)
+str_setstring(STR *s, const char *txt)
 {
        s->str = txt;
 }
@@ -281,7 +281,7 @@
 genrange(STR *s)
 {
        int stopval;
-       char *savestart;
+       const char *savestart;
 
        savestart = s->str;
        stopval = *++s->str == '\\' ? backslash(s) : *s->str++;
diff -r c555b9c287f1 -r efe8052f0221 usr.bin/tr/tr.c
--- a/usr.bin/tr/tr.c   Sun Aug 11 00:04:14 2013 +0000
+++ b/usr.bin/tr/tr.c   Sun Aug 11 00:05:49 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tr.c,v 1.11 2013/08/11 00:04:14 dholland Exp $ */
+/*     $NetBSD: tr.c,v 1.12 2013/08/11 00:05:49 dholland Exp $ */
 
 /*
  * Copyright (c) 1988, 1993
@@ -39,7 +39,7 @@
 #if 0
 static char sccsid[] = "@(#)tr.c       8.2 (Berkeley) 5/4/95";
 #endif
-__RCSID("$NetBSD: tr.c,v 1.11 2013/08/11 00:04:14 dholland Exp $");
+__RCSID("$NetBSD: tr.c,v 1.12 2013/08/11 00:05:49 dholland Exp $");
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -87,7 +87,7 @@
        0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
 }, string2[NCHARS];
 
-static void setup(int *, char *, STR *, int);
+static void setup(int *, const char *, STR *, int);
 __dead static void usage(void);
 
 int
@@ -242,7 +242,7 @@
 }
 
 static void
-setup(int *string, char *arg, STR *str, int cflag)
+setup(int *string, const char *arg, STR *str, int cflag)
 {
        int cnt, *p;
        int ch;