1 files changed, 16 insertions, 0 deletions
diff --git a/blob.c b/blob.c
index 0c28877..5a3b226 100644
--- a/blob.c
+++ b/blob.c
@@ -189,6 +189,22 @@ unsigned int blob_pull_uint(blob_t *b, int radix)
 	return val;
 }
 
+blob_t blob_pull_spn(blob_t *b, const blob_t reject)
+{
+	blob_t t = *b;
+	int i;
+
+	for (i = 0; i < t.len; i++) {
+		if (memchr(reject.ptr, t.ptr[i], reject.len) == NULL) {
+			*b = BLOB_PTR_LEN(t.ptr + i, t.len - i);
+			return BLOB_PTR_LEN(t.ptr, i);
+		}
+	}
+
+	*b = BLOB_NULL;
+	return t;
+}
+
 blob_t blob_pull_cspn(blob_t *b, const blob_t reject)
 {
 	blob_t t = *b;