Make 'grep -l' work

1 files changed, 16 insertions, 5 deletions

diff --git a/findutils/grep.c b/findutils/grep.c
index 8c6797647..b519adf18 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;