[src/trunk]: src/usr.sbin/makemandb Be a bit more friendly to man pages using...

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

details:   https://anonhg.NetBSD.org/src/rev/10ed8bb10216
branches:  trunk
changeset: 777344:10ed8bb10216
user:      joerg <joerg%NetBSD.org@localhost>
date:      Wed Feb 15 23:35:00 2012 +0000

description:
Be a bit more friendly to man pages using the roff .so command by
changing the current directory to the parent of the man -p entry, e.g.
/usr/share/man for /usr/share/man1.

diffstat:

 usr.sbin/makemandb/makemandb.c |  10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diffs (45 lines):

diff -r b931d25d0574 -r 10ed8bb10216 usr.sbin/makemandb/makemandb.c
--- a/usr.sbin/makemandb/makemandb.c    Wed Feb 15 23:32:27 2012 +0000
+++ b/usr.sbin/makemandb/makemandb.c    Wed Feb 15 23:35:00 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: makemandb.c,v 1.2 2012/02/07 19:17:16 joerg Exp $      */
+/*     $NetBSD: makemandb.c,v 1.3 2012/02/15 23:35:00 joerg Exp $      */
 /*
  * Copyright (c) 2011 Abhinav Upadhyay <er.abhinav.upadhyay%gmail.com@localhost>
  * Copyright (c) 2011 Kristaps Dzonsons <kristaps%bsd.lv@localhost>
@@ -17,7 +17,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: makemandb.c,v 1.2 2012/02/07 19:17:16 joerg Exp $");
+__RCSID("$NetBSD: makemandb.c,v 1.3 2012/02/15 23:35:00 joerg Exp $");
 
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -26,6 +26,7 @@
 #include <ctype.h>
 #include <dirent.h>
 #include <err.h>
+#include <libgen.h>
 #include <md5.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -291,7 +292,7 @@
 {
        FILE *file;
        const char *sqlstr, *manconf = NULL;
-       char *line, *command;
+       char *line, *command, *parent;
        char *errmsg;
        int ch;
        struct mparse *mp;
@@ -397,6 +398,9 @@
        while ((len = getline(&line, &linesize, file)) != -1) {
                /* Replace the new line character at the end of string with '\0' */
                line[len - 1] = '\0';
+               parent = estrdup(line);
+               chdir(dirname(parent));
+               free(parent);
                /* Traverse the man page directories and parse the pages */
                traversedir(line, db, mp);
        }