callgraph

commit e8d6e7bb9830667eb2a63ba6b97020e7fc9860b6
parent b9ddeaa35f7a685450c53eb68fdb57ba6ebcc7ad
Author: lostd <lostd@2f30.org>
Date:   Tue, 14 Jan 2014 12:26:40 +0200

More informative error message

Diffstat:
M
libcallgraph.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libcallgraph.c b/libcallgraph.c
@@ -72,7 +72,7 @@ init_logging(void)
           f = "callgraph.dot";
      fd = open(f, O_WRONLY | O_CREAT | O_EXCL, 0644);
      if (fd == -1) {
-          perror("cgraph");
+          fprintf(stderr, "cgraph %s: %s\n", f, strerror(errno));
           _Exit(EXIT_FAILURE);
      }
 }