1 files changed, 9 insertions, 0 deletions
diff --git a/src/common.c b/src/common.c
index fcb9742..8ec6646 100644
--- a/src/common.c
+++ b/src/common.c
@@ -1418,6 +1418,15 @@ set_boolean_if_valid (bool *out, const char *s)
 }
 
 static bool
+xstrtoul (unsigned long *out, const char *s, int base)
+{
+	char *end;
+	errno = 0;
+	*out = strtoul (s, &end, base);
+	return errno == 0 && !*end && end != s;
+}
+
+static bool
 read_line (FILE *fp, struct str *s)
 {
 	int c;