1 files changed, 9 insertions, 3 deletions

diff --git a/ot_scan.h b/ot_scan.h
index 860a088..ca3bbbd 100644
--- a/ot_scan.h
+++ b/ot_scan.h
@@ -7,15 +7,21 @@
 #define OT_SCAN_H__
 
 #include <stddef.h>
+#include <stddef.h>
 #include <stdint.h>
 
 /* Read an unsigned decimal number from src into dest and return how many
    characters were consumed. Returns zero and leaves dest untouched when src
    does not begin with a digit, or when the value would exceed max. */
-size_t scan_udec(const char *src, uint64_t *dest, uint64_t max);
+size_t scan_uint(const char *src, uint64_t *dest, uint64_t max);
 
-/* As scan_udec, but following the bencode integer grammar, which permits a
+/* As scan_uint, but following the bencode integer grammar, which permits a
    leading zero on zero alone. */
-size_t scan_udec_bencode(const char *src, uint64_t *dest, uint64_t max);
+size_t scan_uint_bencode(const char *src, uint64_t *dest, uint64_t max);
+
+/* Read a signed decimal number that has to take up exactly len characters,
+   which is how a value lifted out of a query string arrives. Returns 0, or
+   -1 leaving dest untouched. */
+int    scan_int(const char *src, size_t len, int64_t *dest);
 
 #endif