add (standard input) when needed

1 files changed, 3 insertions, 0 deletions

diff --git a/grep.c b/grep.c
index 56e7769..71a28c2 100644
--- a/grep.c
+++ b/grep.c
@@ -48,6 +48,7 @@ static int grep_inverse = 0;
 static int grep_silent = 0;
 static int grep_exact = 0;
 
+/* TODO: handle -x */
 static int grep_match_re(struct grep_list *head, const char *buf)
 {
 	for (struct grep_list *c = head; c != NULL; c = c->next) {
@@ -111,6 +112,8 @@ static uintmax_t grep(struct grep_list *head, const char *path)
 			}
 			return 2;
 		}
+	} else {
+		path = "(standard input)";
 	}
 
 	uintmax_t found = 0;