13 static void *malloc(size_t len);
35 void *memmove(void *dst, const void *src, size_t len);
37 void *memmove(void *dst, const void *src, size_t len)  in memmove()  argument
41 	pos = len;  in memmove()
49 	while (len) {  in memmove()
52 		len--;  in memmove()
60 void *memcpy(void *dst, const void *src, size_t len);
62 void *memcpy(void *dst, const void *src, size_t len)  in memcpy()  argument
66 	while (pos < len) {  in memcpy()
78 void *memset(void *dst, int b, size_t len);
80 void *memset(void *dst, int b, size_t len)  in memset()  argument
84 	while (len--) {  in memset()
134 	size_t len;  in strlen()  local
136 	for (len = 0; str[len]; len++)  in strlen()
138 	return len;  in strlen()
156 	size_t len;  in strnlen()  local
158 	for (len = 0; (len < maxlen) && str[len]; len++);  in strnlen()
159 	return len;  in strnlen()
165 	size_t len;  in strdup()  local
168 	len = strlen(str);  in strdup()
169 	ret = malloc(len + 1);  in strdup()
171 		memcpy(ret, str, len + 1);  in strdup()
179 	size_t len;  in strndup()  local
182 	len = strnlen(str, maxlen);  in strndup()
183 	ret = malloc(len + 1);  in strndup()
185 		memcpy(ret, str, len);  in strndup()
186 		ret[len] = '\0';  in strndup()
195 	size_t len = strnlen(dst, size);  in strlcat()  local
198 	 * We want len < size-1. But as size is unsigned and can wrap  in strlcat()
199 	 * around, we use len + 1 instead.  in strlcat()
201 	while (len + 1 < size) {  in strlcat()
202 		dst[len] = *src;  in strlcat()
205 		len++;  in strlcat()
209 	if (len < size)  in strlcat()
210 		dst[len] = '\0';  in strlcat()
213 		len++;  in strlcat()
215 	return len;  in strlcat()
221 	size_t len;  in strlcpy()  local
223 	for (len = 0; len < size; len++) {  in strlcpy()
224 		dst[len] = src[len];  in strlcpy()
225 		if (!dst[len])  in strlcpy()
226 			return len;  in strlcpy()
231 	while (src[len])  in strlcpy()
232 		len++;  in strlcpy()
234 	return len;  in strlcpy()
271 	size_t len;  in strncpy()  local
273 	for (len = 0; len < size; len++)  in strncpy()
274 		if ((dst[len] = *src))  in strncpy()