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| -rw-r--r-- | src/system.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/system.h b/src/system.h index 6907603e6..06cc803b1 100644 --- a/src/system.h +++ b/src/system.h @@ -628,10 +628,11 @@ The following directory is part of the cycle:\n %s\n"), \ /* Like stpncpy, but do ensure that the result is NUL-terminated, and do not NUL-pad out to LEN. I.e., when strnlen (src, len) == len, - this function writes a NUL byte into dest[len]. Thus, the destination - buffer must be at least LEN+1 bytes long. */ + this function writes a NUL byte into dest[len]. Thus, the length + of the destination buffer must be at least LEN + 1. + The DEST and SRC buffers must not overlap. */ static inline char * -stzncpy (char *dest, char const *src, size_t len) +stzncpy (char *restrict dest, char const *restrict src, size_t len) { char const *src_end = src + len; while (src < src_end && *src) |