From ae850b1ac755f471beac4dbfef4654fe3fbaaae9 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Tue, 9 Jan 2024 22:04:24 +0100 Subject: First commit MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- libpatch_get_zu__.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 libpatch_get_zu__.c (limited to 'libpatch_get_zu__.c') diff --git a/libpatch_get_zu__.c b/libpatch_get_zu__.c new file mode 100644 index 0000000..050f3d2 --- /dev/null +++ b/libpatch_get_zu__.c @@ -0,0 +1,17 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +size_t +libpatch_get_zu__(const char *text, size_t len, size_t *out) +{ + size_t i = 0, digit; + *out = 0; + for (; i < len; i++) { + digit = (size_t)(text[i] - '0'); + if (digit > 9U) + break; + *out = *out * 10U + digit; + } + return i; +} -- cgit v1.2.3-70-g09d2