51 #define ROUNDUP(len, size) ((size) * (((len) + (size) - 1) / (size)))  argument
57 	size_t len;  member
62 adjustsize(size_t len)  in adjustsize()  argument
65 	return ROUNDUP(len, sz) + 2*sz;  in adjustsize()
70 placeheaders(void *block, size_t len)  in placeheaders()  argument
76 	roundedlen = ROUNDUP(len, sizeof(struct mallocheader));  in placeheaders()
78 	bothdr->len = len;  in placeheaders()
82 	tophdr->len = len;  in placeheaders()
89 checkheaders(void *block, size_t len)  in checkheaders()  argument
95 		assert(len == 0);  in checkheaders()
99 	roundedlen = ROUNDUP(len, sizeof(struct mallocheader));  in checkheaders()
103 	assert(bothdr->len == len);  in checkheaders()
106 	assert(tophdr->len == len);  in checkheaders()
112 #define adjustsize(len) (len)  argument
113 #define placeheaders(block, len) ((void)(len), (block))  argument
114 #define checkheaders(ptr, len) ((void)(len), (ptr))  argument
119 domalloc(size_t len)  in domalloc()  argument
124 	blocklen = adjustsize(len);  in domalloc()
131 	return placeheaders(ret, len);  in domalloc()
154 dofree(void *ptr, size_t len)  in dofree()  argument
158 	blockptr = checkheaders(ptr, len);  in dofree()
169 	size_t len;  in dostrdup()  local
171 	len = strlen(s);  in dostrdup()
172 	ret = domalloc(len+1);  in dostrdup()
181 	size_t len;  in dostrdup2()  local
183 	len = strlen(s) + strlen(t);  in dostrdup2()
184 	ret = domalloc(len+1);  in dostrdup2()
194 	size_t len;  in dostrdup3()  local
196 	len = strlen(s) + strlen(t) + strlen(u);  in dostrdup3()
197 	ret = domalloc(len+1);  in dostrdup3()
205 dostrndup(const char *s, size_t len)  in dostrndup()  argument
209 	ret = domalloc(len+1);  in dostrndup()
210 	memcpy(ret, s, len);  in dostrndup()
211 	ret[len] = '\0';  in dostrndup()
225 notrailingws(char *buf, size_t len)  in notrailingws()  argument
227 	while (len > 0 && strchr(ws, buf[len-1])) {  in notrailingws()
228 		buf[--len] = '\0';  in notrailingws()
230 	return len;  in notrailingws()
236 	size_t len;  in is_identifier()  local
238 	len = strlen(str);  in is_identifier()
239 	if (len != strspn(str, alnum)) {  in is_identifier()