178 uptr internal_strlcat(char *dst, const char *src, uptr maxlen) {  in internal_strlcat()  argument
180   const uptr dstlen = internal_strnlen(dst, maxlen);  in internal_strlcat()
181   if (dstlen == maxlen) return maxlen + srclen;  in internal_strlcat()
182   if (srclen < maxlen - dstlen) {  in internal_strlcat()
185     internal_memmove(dst + dstlen, src, maxlen - dstlen - 1);  in internal_strlcat()
186     dst[maxlen - 1] = '\0';  in internal_strlcat()
200 uptr internal_strlcpy(char *dst, const char *src, uptr maxlen) {  in internal_strlcpy()  argument
202   if (srclen < maxlen) {  in internal_strlcpy()
204   } else if (maxlen != 0) {  in internal_strlcpy()
205     internal_memmove(dst, src, maxlen - 1);  in internal_strlcpy()
206     dst[maxlen - 1] = '\0';  in internal_strlcpy()
219 uptr internal_strnlen(const char *s, uptr maxlen) {  in internal_strnlen()  argument
221   while (i < maxlen && s[i]) i++;  in internal_strnlen()