[src/trunk]: src/usr.bin/mail add more const

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

details:   https://anonhg.NetBSD.org/src/rev/7966cd13e617
branches:  trunk
changeset: 586913:7966cd13e617
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Jan 05 02:13:41 2006 +0000

description:
add more const

diffstat:

 usr.bin/mail/extern.h |  14 +++++++-------
 usr.bin/mail/head.c   |  28 ++++++++++++++--------------
 2 files changed, 21 insertions(+), 21 deletions(-)

diffs (145 lines):

diff -r 774a8773263e -r 7966cd13e617 usr.bin/mail/extern.h
--- a/usr.bin/mail/extern.h     Thu Jan 05 02:10:01 2006 +0000
+++ b/usr.bin/mail/extern.h     Thu Jan 05 02:13:41 2006 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: extern.h,v 1.21 2005/07/19 23:07:10 christos Exp $     */
+/*     $NetBSD: extern.h,v 1.22 2006/01/05 02:13:41 christos Exp $     */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -29,7 +29,7 @@
  * SUCH DAMAGE.
  *
  *     @(#)extern.h    8.2 (Berkeley) 4/20/95 
- *     $NetBSD: extern.h,v 1.21 2005/07/19 23:07:10 christos Exp $
+ *     $NetBSD: extern.h,v 1.22 2006/01/05 02:13:41 christos Exp $
  */
 
 struct name;
@@ -50,7 +50,7 @@
 FILE   *Popen(const char *, const char *);
 FILE   *collect(struct header *, int);
 char   *copy(char *, char *);
-char   *copyin(char *, char **);
+char   *copyin(const char *, char **);
 char   *detract(struct name *, int);
 const char *expand(const char *);
 const char *getdeadletter(void);
@@ -61,7 +61,7 @@
 char   *ishfield(const char [], char[], const char *);
 char   *name1(struct message *, int);
 char   *nameof(struct message *, int);
-char   *nextword(char *, char *);
+const char     *nextword(const char *, char *);
 char   *readtty(const char [], char []);
 char   *reedit(char *);
 FILE   *run_editor(FILE *, off_t, int, int);
@@ -120,7 +120,7 @@
 int     evalcol(int);
 int     execute(char [], int);
 int     exwrite(const char [], FILE *, int);
-void    fail(char [], const char []);
+void    fail(const char [], const char []);
 int     file(void *);
 struct grouphead *
         findgroup(char []);
@@ -157,7 +157,7 @@
 int     isdate(const char []);
 int     isdir(const char []);
 int     isfileaddr(char *);
-int     ishead(char []);
+int     ishead(const char []);
 int     isign(const char *, struct ignoretab []);
 int     isprefix(char *, const char *);
 void    istrcpy(char *, const char *);
@@ -185,7 +185,7 @@
 int     next(void *);
 int     null(void *);
 struct headline;
-void    parse(char [], struct headline *, char []);
+void    parse(const char [], struct headline *, char []);
 int     pcmdlist(void *);
 int     pdot(void *);
 void    prepare_child(sigset_t *, int, int);
diff -r 774a8773263e -r 7966cd13e617 usr.bin/mail/head.c
--- a/usr.bin/mail/head.c       Thu Jan 05 02:10:01 2006 +0000
+++ b/usr.bin/mail/head.c       Thu Jan 05 02:13:41 2006 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: head.c,v 1.14 2005/07/19 23:07:10 christos Exp $       */
+/*     $NetBSD: head.c,v 1.15 2006/01/05 02:13:41 christos Exp $       */
 
 /*
  * Copyright (c) 1980, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)head.c     8.2 (Berkeley) 4/20/95";
 #else
-__RCSID("$NetBSD: head.c,v 1.14 2005/07/19 23:07:10 christos Exp $");
+__RCSID("$NetBSD: head.c,v 1.15 2006/01/05 02:13:41 christos Exp $");
 #endif
 #endif /* not lint */
 
@@ -53,9 +53,9 @@
  * accomodate all funny formats.
  */
 int
-ishead(char linebuf[])
+ishead(const char linebuf[])
 {
-       char *cp;
+       const char *cp;
        struct headline hl;
        char parbuf[BUFSIZ];
 
@@ -80,14 +80,14 @@
 
 /*ARGSUSED*/
 void
-fail(char linebuf[], const char reason[])
+fail(const char linebuf[], const char reason[])
 {
-
-       /*
+#if 0
        if (value("debug") == NULL)
                return;
-       (void)fprintf(stderr, "\"%s\"\nnot a header because %s\n", linebuf, reason);
-       */
+       (void)fprintf(stderr, "\"%s\"\nnot a header because %s\n", linebuf,
+           reason);
+#endif
 }
 
 /*
@@ -97,9 +97,9 @@
  * structure.  Actually, it scans.
  */
 void
-parse(char line[], struct headline *hl, char pbuf[])
+parse(const char line[], struct headline *hl, char pbuf[])
 {
-       char *cp;
+       const char *cp;
        char *sp;
        char word[LINESIZE];
 
@@ -130,7 +130,7 @@
  * the left string into it.
  */
 char *
-copyin(char *src, char **space)
+copyin(const char *src, char **space)
 {
        char *cp;
        char *begin;
@@ -223,8 +223,8 @@
  * passed.  Also, return a pointer to the next word following that,
  * or NULL if none follow.
  */
-char *
-nextword(char *wp, char *wbuf)
+const char *
+nextword(const char *wp, char *wbuf)
 {
        int c;