On 07/05/2017 12:57 AM, Robert Foss wrote:
Add local strlcpy implementation.Signed-off-by: Robert Foss <robert.f...@collabora.com> --- Changes since v5: Actually include changes from v5 in patch Changes since v4: Gustaw Smolarczyk <wielkie...@gmail.com> - Make util_strlcpy have the same behaviour as strlcpy Changes since v3: Matt Turner <matts...@gmail.com> - Change name of util_strncpy to util_strlcpy Changes since v2: Brian Paul <bri...@vmware.com> - Patch added src/util/u_string.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/util/u_string.h b/src/util/u_string.h index e88e13f42c..bbabcbc7cb 100644 --- a/src/util/u_string.h +++ b/src/util/u_string.h @@ -48,6 +48,15 @@ extern "C" { #endif +static inline size_t +util_strlcpy(char *dst, const char *src, size_t n) +{ + strncpy(dst, src, n); + dst[n-1] = '\0'; + + return strnlen(src, n); +}
This effectively walks over the source string twice. I'd suggest just using your own loop.
-Brian
+ #ifdef _GNU_SOURCE #define util_strchrnul strchrnul
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