===================================================================
RCS file: /cvs/mandoc/Attic/apropos.c,v
retrieving revision 1.19
retrieving revision 1.27.2.2
diff -u -p -r1.19 -r1.27.2.2
--- mandoc/Attic/apropos.c	2011/11/26 22:38:11	1.19
+++ mandoc/Attic/apropos.c	2014/08/11 00:31:13	1.27.2.2
@@ -1,6 +1,6 @@
-/*	$Id: apropos.c,v 1.19 2011/11/26 22:38:11 schwarze Exp $ */
+/*	$Id: apropos.c,v 1.27.2.2 2014/08/11 00:31:13 schwarze Exp $ */
 /*
- * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -15,10 +15,11 @@
  * 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 <stdio.h>
@@ -31,21 +32,22 @@
 
 static	int	 cmp(const void *, const void *);
 static	void	 list(struct res *, size_t, void *);
-static	void	 usage(void);
 
 static	char	*progname;
 
 int
 main(int argc, char *argv[])
 {
-	int		 ch, rc;
+	int		 ch, rc, whatis;
+	struct res	*res;
 	struct manpaths	 paths;
-	size_t		 terms;
+	size_t		 terms, ressz;
 	struct opts	 opts;
 	struct expr	*e;
 	char		*defpaths, *auxpaths;
-	extern int	 optind;
+	char		*conf_file;
 	extern char	*optarg;
+	extern int	 optind;
 
 	progname = strrchr(argv[0], '/');
 	if (progname == NULL)
@@ -53,15 +55,22 @@ main(int argc, char *argv[])
 	else
 		++progname;
 
+	whatis = (0 == strncmp(progname, "whatis", 6));
+
 	memset(&paths, 0, sizeof(struct manpaths));
 	memset(&opts, 0, sizeof(struct opts));
 
+	ressz = 0;
+	res = NULL;
 	auxpaths = defpaths = NULL;
+	conf_file = NULL;
 	e = NULL;
-	rc = 0;
 
-	while (-1 != (ch = getopt(argc, argv, "M:m:S:s:")))
+	while (-1 != (ch = getopt(argc, argv, "C:M:m:S:s:")))
 		switch (ch) {
+		case ('C'):
+			conf_file = optarg;
+			break;
 		case ('M'):
 			defpaths = optarg;
 			break;
@@ -75,73 +84,73 @@ main(int argc, char *argv[])
 			opts.cat = optarg;
 			break;
 		default:
-			usage();
-			goto out;
+			goto usage;
 		}
 
 	argc -= optind;
 	argv += optind;
 
-	if (0 == argc) {
-		rc = 1;
-		goto out;
-	}
+	if (0 == argc)
+		goto usage;
 
-	manpath_parse(&paths, defpaths, auxpaths);
+	rc = 0;
 
-	if (NULL == (e = exprcomp(argc, argv, &terms))) {
+	manpath_parse(&paths, conf_file, defpaths, auxpaths);
+
+	e = whatis ? termcomp(argc, argv, &terms) :
+		     exprcomp(argc, argv, &terms);
+		
+	if (NULL == e) {
 		fprintf(stderr, "%s: Bad expression\n", progname);
 		goto out;
 	}
 
 	rc = apropos_search
-		(paths.sz, paths.paths,
-		 &opts, e, terms, NULL, list);
+		(paths.sz, paths.paths, &opts, 
+		 e, terms, NULL, &ressz, &res, list);
 
-	if (0 == rc)
-		fprintf(stderr, "%s: Error reading "
-				"manual database\n", progname);
+	if (0 == rc) {
+		fprintf(stderr, "%s: Bad database\n", progname);
+		goto out;
+	}
 
 out:
 	manpath_free(&paths);
+	resfree(res, ressz);
 	exprfree(e);
-
 	return(rc ? EXIT_SUCCESS : EXIT_FAILURE);
+
+usage:
+	fprintf(stderr, "usage: %s [-C file] [-M path] [-m path] "
+			"[-S arch] [-s section]%s ...\n", progname,
+			whatis ? " name" : "\n               expression");
+	return(EXIT_FAILURE);
 }
 
 /* ARGSUSED */
 static void
 list(struct res *res, size_t sz, void *arg)
 {
-	int		 i;
+	size_t		 i;
 
 	qsort(res, sz, sizeof(struct res), cmp);
 
-	for (i = 0; i < (int)sz; i++)
-		printf("%s(%s%s%s) - %s\n", res[i].title,
+	for (i = 0; i < sz; i++) {
+		if ( ! res[i].matched)
+			continue;
+		printf("%s(%s%s%s) - %.70s\n",
+				res[i].title,
 				res[i].cat,
 				*res[i].arch ? "/" : "",
 				*res[i].arch ? res[i].arch : "",
 				res[i].desc);
+	}
 }
 
 static int
 cmp(const void *p1, const void *p2)
 {
 
-	return(strcmp(((const struct res *)p1)->title,
+	return(strcasecmp(((const struct res *)p1)->title,
 				((const struct res *)p2)->title));
-}
-
-static void
-usage(void)
-{
-
-	fprintf(stderr, "usage: %s "
-			"[-M path] "
-			"[-m path] "
-			"[-S arch] "
-			"[-s section] "
-			"expression...\n",
-			progname);
 }