From: Emden Gansner <erg@research.att.com>
Date: Tue, 28 Aug 2012 17:23:17 +0000 (-0400)
Subject: Make the inability to open a file a warning rather than a hard error
X-Git-Tag: LAST_LIBGRAPH~32^2~325
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8f6ddd90c7a126dbc48b915d192851bbc2595e17;p=graphviz

Make the inability to open a file a warning rather than a hard error
---

diff --git a/lib/gvpr/actions.c b/lib/gvpr/actions.c
index 16e9d65af..f0ba9232c 100644
--- a/lib/gvpr/actions.c
+++ b/lib/gvpr/actions.c
@@ -614,7 +614,7 @@ int writeFile(Agraph_t * g, char *f, Agiodisc_t* io)
     }
     fp = sfopen(0, f, "w");
     if (!fp) {
-	exerror("Could not open %s for writing in writeG", f);
+	exwarn("Could not open %s for writing in writeG", f);
 	return 1;
     }
     rv = sfioWrite(g, fp, io);
@@ -637,7 +637,7 @@ Agraph_t *readFile(char *f)
     }
     fp = sfopen(0, f, "r");
     if (!fp) {
-	exerror("Could not open %s for reading in readG", f);
+	exwarn("Could not open %s for reading in readG", f);
 	return 0;
     }
     gp = readG(fp);