By making use of strncpy(), both implementations are really simple so there is no need to add libbsd as additional dependency.
Signed-off-by: Phil Sutter <p...@nwl.cc> --- include/utils.h | 3 +++ lib/utils.c | 19 +++++++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/include/utils.h b/include/utils.h index f665d9001806f..9c2f9fc257fba 100644 --- a/include/utils.h +++ b/include/utils.h @@ -252,4 +252,7 @@ int make_path(const char *path, mode_t mode); char *find_cgroup2_mount(void); int get_command_name(const char *pid, char *comm, size_t len); +size_t strlcpy(char *dst, const char *src, size_t size); +size_t strlcat(char *dst, const char *src, size_t size); + #endif /* __UTILS_H__ */ diff --git a/lib/utils.c b/lib/utils.c index 002063075fd61..c95780e725252 100644 --- a/lib/utils.c +++ b/lib/utils.c @@ -1238,3 +1238,22 @@ int get_real_family(int rtm_type, int rtm_family) return rtm_family; } + +size_t strlcpy(char *dst, const char *src, size_t size) +{ + if (size) { + strncpy(dst, src, size - 1); + dst[size - 1] = '\0'; + } + return strlen(src); +} + +size_t strlcat(char *dst, const char *src, size_t size) +{ + size_t dlen = strlen(dst); + + if (dlen > size) + return dlen + strlen(src); + + return dlen + strlcpy(dst + dlen, src, size - dlen); +} -- 2.13.1