milestone: some plumbing for rsyslog/stand alone parsing

1 files changed, 30 insertions, 0 deletions

diff --git a/grammar/testdriver.c b/grammar/testdriver.c
index e1623829..915b5942 100644
--- a/grammar/testdriver.c
+++ b/grammar/testdriver.c
@@ -24,9 +24,39 @@
 #include "config.h"
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdarg.h>
 #include <libestr.h>
 #include "parserif.h"
 
+extern int yylineno;
+
+void
+parser_errmsg(char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	printf("error on or before line %d: ", yylineno);
+	vprintf(fmt, ap);
+	printf("\n");
+	va_end(ap);
+}
+
+int
+yyerror(char *s)
+{
+	parser_errmsg("%s", s);
+	return 0;
+}
+
+void
+dbgprintf(char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	vfprintf(stdout, fmt, ap);
+	va_end(ap);
+}
+
 void
 cstrPrint(char *text, es_str_t *estr)
 {