From 69a5ca0bb9ab757c115f8779492aa068dff6c5c6 Mon Sep 17 00:00:00 2001
From: Eric Fischer <enf@pobox.com>
Date: Thu, 6 Feb 2014 20:51:15 -0800
Subject: [PATCH] Include filename in error output

---
 jsoncat.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/jsoncat.c b/jsoncat.c
index a5c339e..1d3c3d1 100644
--- a/jsoncat.c
+++ b/jsoncat.c
@@ -75,7 +75,7 @@ void json_print(json_object *j, int depth) {
 	}
 }
 
-void process(FILE *f) {
+void process(FILE *f, char *fname) {
 	json_pull *jp = json_begin_file(f);
 	json_object *j = NULL;
 
@@ -88,13 +88,13 @@ void process(FILE *f) {
 	}
 
 	if (jp->error != NULL) {
-		fprintf(stderr, "%d: %s\n", jp->line, jp->error);
+		fprintf(stderr, "%s: %d: %s\n", fname, jp->line, jp->error);
 	}
 }
 
 int main(int argc, char **argv) {
 	if (argc == 1) {
-		process(stdin);
+		process(stdin, "standard input");
 	} else {
 		int i;
 		for (i = 1; i < argc; i++) {
@@ -103,7 +103,7 @@ int main(int argc, char **argv) {
 				perror(argv[i]);
 				exit(EXIT_FAILURE);
 			}
-			process(f);
+			process(f, argv[i]);
 			fclose(f);
 		}
 	}