From 3534b428629be185e096be99e3bd5fdfe32d5544 Mon Sep 17 00:00:00 2001 From: Laurent Bercot Date: Thu, 18 Sep 2014 18:55:44 +0000 Subject: initial commit with rc for skalibs-2.0.0.0 --- src/libstddjb/ucharn_scan.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 src/libstddjb/ucharn_scan.c (limited to 'src/libstddjb/ucharn_scan.c') diff --git a/src/libstddjb/ucharn_scan.c b/src/libstddjb/ucharn_scan.c new file mode 100644 index 0000000..cdcc403 --- /dev/null +++ b/src/libstddjb/ucharn_scan.c @@ -0,0 +1,18 @@ +/* ISC license. */ + +#include + +unsigned int ucharn_scan (char const *s, char *key, unsigned int n) +{ + register unsigned int i = 0 ; + for (; i < n ; i++) + { + unsigned char c = fmtscan_num(s[2*i], 16) ; + if (c > 0xF) return 0 ; + key[i] = c << 4 ; + c = fmtscan_num(s[2*i+1], 16) ; + if (c > 0xF) return 0 ; + key[i] += c ; + } + return n << 1 ; +} -- cgit v1.2.3