Move error function to util.c

1 files changed, 15 insertions, 0 deletions

diff --git a/src/util.c b/src/util.c
index 6cc9425..e4d827b 100644
--- a/src/util.c
+++ b/src/util.c
@@ -1,3 +1,4 @@
+#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include "util.h"
@@ -33,3 +34,17 @@ must_realloc(void *ptr, size_t size)
 	}
 	return ret;
 }
+
+void
+error(struct location loc, const char *fmt, ...)
+{
+	fprintf(stderr, "%s:%d:%d: ", loc.file, loc.line, loc.column);
+
+	va_list ap;
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
+
+	fprintf(stderr, "\n");
+	exit(EXIT_PARSE);
+}