diff options
Diffstat (limited to 'utils.c')
| -rw-r--r-- | utils.c | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -8,6 +8,23 @@ #include <stdio.h> +unsigned int hexval(unsigned int c) +{ + int retval = 256; + switch (c) { + case '0'...'9': + retval = c - '0'; + break; + case 'a'...'f': + retval = c - 'a' + 10; + break; + case 'A'...'F': + retval = c - 'A' + 10; + break; + } + return retval; +} + void *xmemdup(const void *src, size_t len) { return memcpy(__alloc_bytes(len), src, len); |