2  * "Optimize" a list of dependencies as spit out by gcc -MD
18  * To use this list as-is however has the drawback that virtually
21  * If the user re-runs make *config, autoconf.h will be
38  * so most likely only his driver ;-)
47  * The former is handled by using the -MD output, the later by saving
52  * kbuild-devel a long time ago. I don't have a sensibly working
134 	struct item *aux = malloc(sizeof(*aux) + len);  in add_to_hashtable()  local
136 	if (!aux) {  in add_to_hashtable()
140 	memcpy(aux->name, name, len);  in add_to_hashtable()
141 	aux->len = len;  in add_to_hashtable()
142 	aux->hash = hash;  in add_to_hashtable()
143 	aux->next = hashtab[hash % HASHSZ];  in add_to_hashtable()
144 	hashtab[hash % HASHSZ] = aux;  in add_to_hashtable()
153 	struct item *aux;  in in_hashtable()  local
156 	for (aux = hashtab[hash % HASHSZ]; aux; aux = aux->next) {  in in_hashtable()
157 		if (aux->hash == hash && aux->len == len &&  in in_hashtable()
158 		    memcmp(aux->name, name, len) == 0)  in in_hashtable()
187 	return !memcmp(s + slen - sublen, sub, sublen);  in str_ends_with()
196 		if (p > start && (isalnum(p[-1]) || p[-1] == '_')) {  in parse_config_file()
204 		if (str_ends_with(p, q - p, "_MODULE"))  in parse_config_file()
205 			r = q - 7;  in parse_config_file()
209 			use_config(p, r - p);  in parse_config_file()
255 	/* rustc may list binary files in dep-info */  in is_no_parse_file()
280 			 * rustc may emit comments to dep-info.  in parse_dep_file()
310 			 * Makefiles use a line-based syntax, where the newline  in parse_dep_file()
320 			 * source file.  in parse_dep_file()
341 					memmove(p + 1, p, q - p);  in parse_dep_file()
364 		 * Do not list the source file as dependency, so that kbuild is  in parse_dep_file()
372 			 * When processing them, only process the first source  in parse_dep_file()
374 			 * other source names, which will be intermediate  in parse_dep_file()
378 			 * emission type. It is enough to list the source name  in parse_dep_file()
387 		} else if (!is_ignored_file(p, q - p) &&  in parse_dep_file()
388 			   !in_hashtable(p, q - p, file_hashtab)) {  in parse_dep_file()
393 		if (need_parse && !is_no_parse_file(p, q - p)) {  in parse_dep_file()
440 		fprintf(stderr, "fixdep: not all data was written to the output\n");  in main()