On a new RS nesting level, the saved width starts from the default

[mandoc.git] / manpage.c

diff --git a/manpage.c b/manpage.c
index 14f87665559f160b480a2335b06eca145d459bed..dda6089c0ac1b95e932a900bf487daa34716a0d7 100644 (file)
--- a/manpage.c
+++ b/manpage.c
@@ -1,6 +1,7 @@
-/*     $Id: manpage.c,v 1.1 2012/06/08 10:44:52 kristaps Exp $ */
+/*     $Id: manpage.c,v 1.11 2015/03/27 17:37:25 schwarze Exp $ */
 /*
  * Copyright (c) 2012 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2013 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -14,19 +15,20 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
-#include <sys/param.h>
+
+#include <sys/types.h>
 
 #include <assert.h>
 #include <getopt.h>
+#include <limits.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
-#include "manpath.h"
+#include "manconf.h"
 #include "mansearch.h"
 
 static void     show(const char *, const char *);
@@ -36,12 +38,12 @@ main(int argc, char *argv[])
 {
        int              ch, term;
        size_t           i, sz, len;
+       struct mansearch search;
        struct manpage  *res;
-       char            *conf_file, *defpaths, *auxpaths, *cp,
-                       *arch, *sec;
-       char             buf[MAXPATHLEN];
+       char            *conf_file, *defpaths, *auxpaths, *cp;
+       char             buf[PATH_MAX];
        const char      *cmd;
-       struct manpaths  paths;
+       struct manconf   conf;
        char            *progname;
        extern char     *optarg;
        extern int       optind;
@@ -54,8 +56,9 @@ main(int argc, char *argv[])
        else
                ++progname;
 
-       auxpaths = defpaths = conf_file = arch = sec = NULL;
-       memset(&paths, 0, sizeof(struct manpaths));
+       auxpaths = defpaths = conf_file = NULL;
+       memset(&conf, 0, sizeof(conf));
+       memset(&search, 0, sizeof(struct mansearch));
 
        while (-1 != (ch = getopt(argc, argv, "C:M:m:S:s:")))
                switch (ch) {
@@ -69,10 +72,10 @@ main(int argc, char *argv[])
                        auxpaths = optarg;
                        break;
                case ('S'):
-                       arch = optarg;
+                       search.arch = optarg;
                        break;
                case ('s'):
-                       sec = optarg;
+                       search.sec = optarg;
                        break;
                default:
                        goto usage;
@@ -84,9 +87,12 @@ main(int argc, char *argv[])
        if (0 == argc)
                goto usage;
 
-       manpath_parse(&paths, conf_file, defpaths, auxpaths);
-       ch = mansearch(&paths, arch, sec, argc, argv, &res, &sz);
-       manpath_free(&paths);
+       search.outkey = "Nd";
+       search.argmode = ARG_EXPR;
+
+       manconf_parse(&conf, conf_file, defpaths, auxpaths);
+       ch = mansearch(&search, &conf.manpath, argc, argv, &res, &sz);
+       manconf_free(&conf);
 
        if (0 == ch)
                goto usage;
@@ -101,12 +107,15 @@ main(int argc, char *argv[])
                return(EXIT_FAILURE);
 
        for (i = 0; i < sz; i++) {
-               printf("%6zu  %s: %s\n", 
-                       i + 1, res[i].file, res[i].desc);
-               free(res[i].desc);
+               printf("%6zu  %s: %s\n",
+                       i + 1, res[i].names, res[i].output);
+               free(res[i].names);
+               free(res[i].output);
        }
 
        if (0 == term) {
+               for (i = 0; i < sz; i++)
+                       free(res[i].file);
                free(res);
                return(EXIT_SUCCESS);
        }
@@ -123,23 +132,27 @@ main(int argc, char *argv[])
                }
 
        if (0 == i) {
+               for (i = 0; i < sz; i++)
+                       free(res[i].file);
                free(res);
                return(EXIT_SUCCESS);
        }
 show:
        cmd = res[i - 1].form ? "mandoc" : "cat";
-       strlcpy(buf, res[i - 1].file, MAXPATHLEN);
+       strlcpy(buf, res[i - 1].file, PATH_MAX);
+       for (i = 0; i < sz; i++)
+               free(res[i].file);
        free(res);
 
        show(cmd, buf);
        /* NOTREACHED */
 usage:
        fprintf(stderr, "usage: %s [-C conf] "
-                                 "[-M paths] "
+                                 "[-M paths] "
                                  "[-m paths] "
                                  "[-S arch] "
                                  "[-s section] "
-                                 "expr ...\n", 
+                                 "expr ...\n",
                                  progname);
        return(EXIT_FAILURE);
 }
@@ -161,9 +174,9 @@ show(const char *cmd, const char *file)
        } else if (pid > 0) {
                dup2(fds[0], STDIN_FILENO);
                close(fds[1]);
-               cmd = NULL != getenv("MANPAGER") ? 
+               cmd = NULL != getenv("MANPAGER") ?
                        getenv("MANPAGER") :
-                       (NULL != getenv("PAGER") ? 
+                       (NULL != getenv("PAGER") ?
                         getenv("PAGER") : "more");
                execlp(cmd, cmd, (char *)NULL);
                perror(cmd);