40 	char *value;  member
44 static void env_add(const char *name, const char *value)  in env_add()  argument
50 	e->value = xstrdup(value);  in env_add()
59 	free(e->value);  in env_del()
67 	const char *value;  in env_expand()  local
74 			return xstrdup(e->value);  in env_expand()
77 	value = getenv(name);  in env_expand()
78 	if (!value)  in env_expand()
85 	env_add(name, value);  in env_expand()
87 	return xstrdup(value);  in env_expand()
95 		fprintf(f, "ifneq \"$(%s)\" \"%s\"\n", e->name, e->value);  in env_write_dep()
233 	char *value;  member
270 		res = expand_string_with_args(v->value, argc, argv);  in variable_expand()
272 		res = xstrdup(v->value);  in variable_expand()
279 void variable_add(const char *name, const char *value,  in variable_add()  argument
293 			free(v->value);  in variable_add()
309 		new_value = expand_string(value);  in variable_add()
311 		new_value = xstrdup(value);  in variable_add()
314 		v->value = xrealloc(v->value,  in variable_add()
315 				    strlen(v->value) + strlen(new_value) + 2);  in variable_add()
316 		strcat(v->value, " ");  in variable_add()
317 		strcat(v->value, new_value);  in variable_add()
320 		v->value = new_value;  in variable_add()
328 	free(v->value);  in variable_del()