From 303dd28bb0120c8b12c886cadb2d25d1b8fea08b Mon Sep 17 00:00:00 2001
From: Eric Andersen
Date: Mon, 9 Apr 2001 23:26:31 +0000
Subject: Make 'grep -l' work

---
 findutils/grep.c | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

(limited to 'findutils')

diff --git a/findutils/grep.c b/findutils/grep.c
index 8c67976..b519adf 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -41,6 +41,7 @@ static int print_count_only  = 0;
 static int be_quiet          = 0;
 static int invert_search     = 0;
 static int suppress_err_msgs = 0;
+static int files_that_match  = 0;
 
 #ifdef BB_FEATURE_GREP_CONTEXT
 extern char *optarg; /* in getopt.h */
@@ -105,7 +106,7 @@ static void grep_file(FILE *file)
 
 			/* otherwise, keep track of matches and print the matched line */
 			nmatches++;
-			if (!print_count_only) {
+			if (print_count_only==0 && files_that_match==0) {
 #ifdef BB_FEATURE_GREP_CONTEXT
 				int prevpos = (curpos == 0) ? lines_before - 1 : curpos - 1;
 
@@ -163,11 +164,18 @@ static void grep_file(FILE *file)
 	}
 
 	/* special-case post processing */
-	if (print_count_only) {
+	if (files_that_match) {
+	    if (nmatches > 0) {
+		printf("%s", cur_file);
+		if (nmatches)
+		    printf(":%d", nmatches);
+		printf("\n");
+	    }
+	} else if (print_count_only) {
 		if (print_filename)
 			printf("%s:", cur_file);
 		printf("%i\n", nmatches);
-	}
+	} 
 
 	/* remember if we matched */
 	if (nmatches != 0)
@@ -183,7 +191,7 @@ extern int grep_main(int argc, char **argv)
 #endif
 
 	/* do normal option parsing */
-	while ((opt = getopt(argc, argv, "iHhnqvsc"
+	while ((opt = getopt(argc, argv, "iHhlnqvsc"
 #ifdef BB_FEATURE_GREP_CONTEXT
 "A:B:C:"
 #endif
@@ -192,6 +200,9 @@ extern int grep_main(int argc, char **argv)
 			case 'i':
 				ignore_case++;
 				break;
+			case 'l':
+				files_that_match++;
+				break;
 			case 'H':
 				print_filename++;
 				break;
@@ -242,7 +253,7 @@ extern int grep_main(int argc, char **argv)
 		show_usage();
 
 	/* sanity check */
-	if (print_count_only || be_quiet) {
+	if (print_count_only || be_quiet || files_that_match) {
 		print_line_num = 0;
 #ifdef BB_FEATURE_GREP_CONTEXT
 		lines_before = 0;
-- 
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