From 76dc4d04fccb69366c9006e993eadbbc7bcb5048 Mon Sep 17 00:00:00 2001 From: Xavier Roche Date: Sun, 4 May 2014 15:17:21 +0000 Subject: Added strlcatbuff --- src/htssafe.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src') diff --git a/src/htssafe.h b/src/htssafe.h index 33a3490..1181bde 100644 --- a/src/htssafe.h +++ b/src/htssafe.h @@ -119,6 +119,14 @@ static HTS_UNUSED void abortf_(const char *exp, const char *file, int line) { */ #define strcpybuff(A, B) (clear_buffer_(A), strcatbuff(A, B)) +/** + * Append characters of "B" to "A", "A" having a maximum capacity of "S". + */ +#define strlcatbuff(A, B, S) \ + strncat_safe_(A, S, B, \ + HTS_IS_NOT_CHAR_BUFFER(B) ? (size_t) -1 : sizeof(B), (size_t) -1, \ + "overflow while copying '" #B "' to '"#A"'", __FILE__, __LINE__) + static HTS_INLINE HTS_UNUSED size_t strlen_safe_(const char *source, const size_t sizeof_source, const char *file, int line) { size_t size; -- cgit v1.2.3