grep must have exit code >1 if input file not found. Small indent correcion also.

1 files changed, 6 insertions, 2 deletions

diff --git a/findutils/grep.c b/findutils/grep.c
index a705df912..c3feb2018 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -260,6 +260,7 @@ extern int grep_main(int argc, char **argv)
         int matched;
         unsigned long opt;
         llist_t *fopt = NULL;
+        int error_open_count = 0;
 
         /* do normal option parsing */
 #ifdef CONFIG_FEATURE_GREP_CONTEXT
@@ -375,6 +376,7 @@ extern int grep_main(int argc, char **argv)
                         if (file == NULL) {
                                 if (!suppress_err_msgs)
                                         bb_perror_msg("%s", cur_file);
+                        error_open_count++;
                 } else {
                         matched += grep_file(file);
                         if(matched < 0) {
@@ -382,9 +384,9 @@ extern int grep_main(int argc, char **argv)
                                 * return success */
                                 break;
                         }
-                                fclose(file);
-                        }
+                        fclose(file);
                 }
+        }
 
 #ifdef CONFIG_FEATURE_CLEAN_UP
         /* destroy all the elments in the pattern list */
@@ -396,5 +398,7 @@ extern int grep_main(int argc, char **argv)
         }
 #endif
 
+        if(error_open_count)
+                return 2;
         return !matched; /* invert return value 0 = success, 1 = failed */
 }