From: erg <devnull@localhost>
Date: Thu, 3 Mar 2011 01:04:43 +0000 (+0000)
Subject: Add function to reset error count
X-Git-Tag: LAST_LIBGRAPH~32^2~968
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8adc5c70ee7f440355bbfce17da21d7c16416112;p=graphviz

Add function to reset error count
---

diff --git a/lib/graph/graph.h b/lib/graph/graph.h
index 0e656ccb3..b0ef9f152 100644
--- a/lib/graph/graph.h
+++ b/lib/graph/graph.h
@@ -170,6 +170,7 @@ extern "C" {
     extern int agputc(int c, FILE *fp);
     extern int agwrite(Agraph_t *, FILE *);
     extern int agerrors(void);
+    extern int agreseterrors(void);
     extern Agraph_t *agprotograph(void);
     extern Agnode_t *agprotonode(Agraph_t *);
     extern Agedge_t *agprotoedge(Agraph_t *);
diff --git a/lib/graph/lexer.c b/lib/graph/lexer.c
index bab94b3f4..d2f053ee4 100644
--- a/lib/graph/lexer.c
+++ b/lib/graph/lexer.c
@@ -504,6 +504,13 @@ int agerrors(void)
     return MAX(agmaxerr, AG.syntax_errors);
 }
 
+int agreseterrors(void)
+{
+    int rc = MAX(agmaxerr, AG.syntax_errors);
+    agmaxerr = 0;
+    return rc;
+}
+
 char *aglasterr()
 {
     long endpos;