From 8d53e9f3c6001dcb2865f6e894da5b54e1418f88 Mon Sep 17 00:00:00 2001 From: Christian Ehrhardt Date: Thu, 4 Jul 2019 10:40:06 +0200 Subject: New upstream version 18.11.2 Change-Id: I23eb4f9179abf1f9c659891f8fddb27ee68ad26b Signed-off-by: Christian Ehrhardt --- lib/librte_eal/common/include/rte_string_fns.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'lib/librte_eal/common/include/rte_string_fns.h') diff --git a/lib/librte_eal/common/include/rte_string_fns.h b/lib/librte_eal/common/include/rte_string_fns.h index 9a2a1ff9..35c6b003 100644 --- a/lib/librte_eal/common/include/rte_string_fns.h +++ b/lib/librte_eal/common/include/rte_string_fns.h @@ -59,10 +59,25 @@ rte_strlcpy(char *dst, const char *src, size_t size) return (size_t)snprintf(dst, size, "%s", src); } +/** + * @internal + * DPDK-specific version of strlcat for systems without + * libc or libbsd copies of the function + */ +static inline size_t +rte_strlcat(char *dst, const char *src, size_t size) +{ + size_t l = strnlen(dst, size); + if (l < size) + return l + rte_strlcpy(&dst[l], src, size - l); + return l + strlen(src); +} + /* pull in a strlcpy function */ #ifdef RTE_EXEC_ENV_BSDAPP #ifndef __BSD_VISIBLE /* non-standard functions are hidden */ #define strlcpy(dst, src, size) rte_strlcpy(dst, src, size) +#define strlcat(dst, src, size) rte_strlcat(dst, src, size) #endif #else /* non-BSD platforms */ @@ -71,6 +86,7 @@ rte_strlcpy(char *dst, const char *src, size_t size) #else /* no BSD header files, create own */ #define strlcpy(dst, src, size) rte_strlcpy(dst, src, size) +#define strlcat(dst, src, size) rte_strlcat(dst, src, size) #endif /* RTE_USE_LIBBSD */ #endif /* BSDAPP */ -- cgit 1.2.3-korg