diff options
Diffstat (limited to 'include/xstrncpy.h')
-rw-r--r-- | include/xstrncpy.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/xstrncpy.h b/include/xstrncpy.h new file mode 100644 index 000000000..7ed4109d6 --- /dev/null +++ b/include/xstrncpy.h @@ -0,0 +1,8 @@ +/* NUL-terminated version of strncpy() */ +#include <string.h> + +/* caller guarantees n > 0 */ +static inline void xstrncpy(char *dest, const char *src, size_t n) { + strncpy(dest, src, n-1); + dest[n-1] = 0; +} |