From 19c7cadad210baf57a00508d103e8669e1df9020 Mon Sep 17 00:00:00 2001
From: Gabor Adam Toth <tg@tgbit.net>
Date: Thu, 3 Nov 2011 14:15:42 +0100
Subject: [PATCH] unsigned number parsing

---
 include/psyc/parse.h | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/include/psyc/parse.h b/include/psyc/parse.h
index 0b9c737..2f8b31d 100644
--- a/include/psyc/parse.h
+++ b/include/psyc/parse.h
@@ -387,7 +387,7 @@ static inline
 PsycParseListRC psyc_parse_list (PsycParseListState *state, PsycString *elem);
 
 static inline
-PsycBool psyc_parse_number (const char *value, size_t len, ssize_t *n)
+PsycBool psyc_parse_number (const char *value, size_t len, int64_t *n)
 {
 	size_t c = 0;
 	uint8_t neg = 0;
@@ -411,6 +411,20 @@ PsycBool psyc_parse_number (const char *value, size_t len, ssize_t *n)
 	return PSYC_TRUE;
 }
 
+static inline
+PsycBool psyc_parse_number_unsigned (const char *value, size_t len, uint64_t *n)
+{
+	size_t c = 0;
+	if (!value)
+		return PSYC_FALSE;
+
+	*n = 0;
+	while (c < len && value[c] >= '0' && value[c] <= '9')
+		*n = 10 * *n + (value[c++] - '0');
+
+	return c == len ? PSYC_TRUE : PSYC_FALSE;
+}
+
 static inline
 PsycBool psyc_parse_time (const char *value, size_t len, time_t *t)
 {