===================================================================
RCS file: /cvs/mandoc/Attic/apropos.c,v
retrieving revision 1.10
retrieving revision 1.13
diff -u -p -r1.10 -r1.13
--- mandoc/Attic/apropos.c	2011/11/09 22:05:56	1.10
+++ mandoc/Attic/apropos.c	2011/11/14 10:07:06	1.13
@@ -1,4 +1,4 @@
-/*	$Id: apropos.c,v 1.10 2011/11/09 22:05:56 kristaps Exp $ */
+/*	$Id: apropos.c,v 1.13 2011/11/14 10:07:06 kristaps Exp $ */
 /*
  * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -14,6 +14,10 @@
  * 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 <assert.h>
 #include <getopt.h>
 #include <limits.h>
@@ -21,7 +25,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "apropos.h"
+#include "apropos_db.h"
 #include "mandoc.h"
 
 static	int	 cmp(const void *, const void *);
@@ -33,7 +37,9 @@ static	char	*progname;
 int
 main(int argc, char *argv[])
 {
-	int		 ch, cs;
+	int		 ch;
+	size_t		 sz;
+	char		*buf;
 	struct opts	 opts;
 	struct expr	*e;
 	extern int	 optind;
@@ -47,9 +53,7 @@ main(int argc, char *argv[])
 	else
 		++progname;
 
-	cs = 0;
-
-	while (-1 != (ch = getopt(argc, argv, "S:s:I"))) 
+	while (-1 != (ch = getopt(argc, argv, "S:s:"))) 
 		switch (ch) {
 		case ('S'):
 			opts.arch = optarg;
@@ -57,9 +61,6 @@ main(int argc, char *argv[])
 		case ('s'):
 			opts.cat = optarg;
 			break;
-		case ('I'):
-			cs = 1;
-			break;
 		default:
 			usage();
 			return(EXIT_FAILURE);
@@ -71,10 +72,31 @@ main(int argc, char *argv[])
 	if (0 == argc) 
 		return(EXIT_SUCCESS);
 
-	if (NULL == (e = exprcomp(cs, argv, argc))) {
+	/* 
+	 * Collapse expressions into a single string.  
+	 * First count up the contained strings, adding a space at the
+	 * end of each (plus nil-terminator).  Then merge.
+	 */
+
+	for (sz = 0, ch = 0; ch < argc; ch++)
+		sz += strlen(argv[ch]) + 1;
+
+	buf = mandoc_malloc(++sz);
+
+	for (*buf = '\0', ch = 0; ch < argc; ch++) {
+		strlcat(buf, argv[ch], sz);
+		strlcat(buf, " ", sz);
+	}
+
+	buf[sz - 2] = '\0';
+
+	if (NULL == (e = exprcomp(buf))) {
 		fprintf(stderr, "Bad expression\n");
+		free(buf);
 		return(EXIT_FAILURE);
 	}
+
+	free(buf);
 
 	/*
 	 * Configure databases.