diff options
| -rw-r--r-- | lib/util/util.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/lib/util/util.c b/lib/util/util.c index c5ed6fd0c7..67ac6938a4 100644 --- a/lib/util/util.c +++ b/lib/util/util.c @@ -689,15 +689,14 @@ _PUBLIC_ _PURE_ size_t count_chars(const char *s, char c) } /** - Routine to get hex characters and turn them into a 16 byte array. - the array can be variable length, and any non-hex-numeric - characters are skipped. "0xnn" or "0Xnn" is specially catered - for. - - valid examples: "0A5D15"; "0x15, 0x49, 0xa2"; "59\ta9\te3\n" - - -**/ + * Routine to get hex characters and turn them into a byte array. + * the array can be variable length. + * - "0xnn" or "0Xnn" is specially catered for. + * - The first non-hex-digit character (apart from possibly leading "0x" + * finishes the conversion and skips the rest of the input. + * + * valid examples: "0A5D15"; "0x123456" + */ _PUBLIC_ size_t strhex_to_str(char *p, size_t p_len, const char *strhex, size_t strhex_len) { size_t i = 0; |