49 	char *dst, name[SYMBOL_MAXLENGTH];  in conf_expand_value()  local
52 	dst = name;  in conf_expand_value()
56 		dst = name;  in conf_expand_value()
60 		sym = sym_lookup(name, 0);  in conf_expand_value()
74 	char *env, *name;  in conf_get_default_confname()  local
76 	name = conf_expand_value(conf_defname);  in conf_get_default_confname()
79 		fullname = realloc(fullname, strlen(env) + strlen(name) + 2);  in conf_get_default_confname()
80 		sprintf(fullname, "%s/%s", env, name);  in conf_get_default_confname()
84 	return name;  in conf_get_default_confname()
87 int conf_read_simple(const char *name)  in conf_read_simple()  argument
95 	if (name) {  in conf_read_simple()
96 		in = zconf_fopen(name);  in conf_read_simple()
99 		while ((name = *names++)) {  in conf_read_simple()
100 			name = conf_expand_value(name);  in conf_read_simple()
101 			in = zconf_fopen(name);  in conf_read_simple()
105 				         "#\n"), name);  in conf_read_simple()
113 	conf_filename = name;  in conf_read_simple()
152 				conf_warning("trying to reassign symbol %s", sym->name);  in conf_read_simple()
182 				conf_warning("trying to reassign symbol %s", sym->name);  in conf_read_simple()
203 				conf_warning("symbol value '%s' invalid for %s", p, sym->name);  in conf_read_simple()
226 						conf_warning("symbol value '%s' invalid for %s", p, sym->name);  in conf_read_simple()
247 					conf_warning("%s creates inconsistent choice state", sym->name);  in conf_read_simple()
253 					conf_warning("%s creates inconsistent choice state", sym->name);  in conf_read_simple()
269 int conf_read(const char *name)  in conf_read()  argument
276 	if (conf_read_simple(name))  in conf_read()
331 int conf_write(const char *name)  in conf_write()  argument
349 	if (name && name[0]) {  in conf_write()
353 		if (!stat(name, &st) && S_ISDIR(st.st_mode)) {  in conf_write()
354 			strcpy(dirname, name);  in conf_write()
357 		} else if ((slash = strrchr(name, '/'))) {  in conf_write()
358 			int size = slash - name + 1;  in conf_write()
359 			memcpy(dirname, name, size);  in conf_write()
366 			basename = name;  in conf_write()
375 	if (!name) {  in conf_write()
469 					fprintf(out, "# CONFIG_%s is not set\n", sym->name);  in conf_write()
471 						fprintf(out_h, "#undef CONFIG_%s\n", sym->name);  in conf_write()
473 						fprintf(out_h, "#define ENABLE_%s 0\n", sym->name);  in conf_write()
474 						fprintf(out_h, "#define IF_%s(...)\n", sym->name);  in conf_write()
475 						fprintf(out_h, "#define IF_NOT_%s(...) __VA_ARGS__\n", sym->name);  in conf_write()
479 					fprintf(out, "CONFIG_%s=m\n", sym->name);  in conf_write()
481 						fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name);  in conf_write()
484 					fprintf(out, "CONFIG_%s=y\n", sym->name);  in conf_write()
486 						fprintf(out_h, "#define CONFIG_%s 1\n", sym->name);  in conf_write()
488 						fprintf(out_h, "#define ENABLE_%s 1\n", sym->name);  in conf_write()
490 						fprintf(out_h, "# define IF_%s(...) __VA_ARGS__ \"CONFIG_%s\"\n", sym->name, sym->name);  in conf_write()
492 						fprintf(out_h, "# define IF_%s(...) __VA_ARGS__\n", sym->name);  in conf_write()
494 						fprintf(out_h, "#define IF_NOT_%s(...)\n", sym->name);  in conf_write()
502 				fprintf(out, "CONFIG_%s=\"", sym->name);  in conf_write()
504 					fprintf(out_h, "#define CONFIG_%s \"", sym->name);  in conf_write()
524 					fprintf(out_h, "#define ENABLE_%s 1\n", sym->name);  in conf_write()
526 					fprintf(out_h, "# define IF_%s(...) __VA_ARGS__ \"CONFIG_%s\"\n", sym->name, sym->name);  in conf_write()
528 					fprintf(out_h, "# define IF_%s(...) __VA_ARGS__\n", sym->name);  in conf_write()
530 					fprintf(out_h, "#define IF_NOT_%s(...)\n", sym->name);  in conf_write()
536 					fprintf(out, "CONFIG_%s=%s\n", sym->name, str);  in conf_write()
538 						fprintf(out_h, "#define CONFIG_%s 0x%s\n", sym->name, str);  in conf_write()
540 						fprintf(out_h, "#define ENABLE_%s 1\n", sym->name);  in conf_write()
542 						fprintf(out_h, "# define IF_%s(...) __VA_ARGS__ \"CONFIG_%s\"\n", sym->name, sym->name);  in conf_write()
544 						fprintf(out_h, "# define IF_%s(...) __VA_ARGS__\n", sym->name);  in conf_write()
546 						fprintf(out_h, "#define IF_NOT_%s(...)\n", sym->name);  in conf_write()
554 				fprintf(out, "CONFIG_%s=%s\n", sym->name, str);  in conf_write()
556 					fprintf(out_h, "#define CONFIG_%s %s\n", sym->name, str);  in conf_write()
558 					fprintf(out_h, "#define ENABLE_%s 1\n", sym->name);  in conf_write()
560 					fprintf(out_h, "# define IF_%s(...) __VA_ARGS__ \"CONFIG_%s\"\n", sym->name, sym->name);  in conf_write()
562 					fprintf(out_h, "# define IF_%s(...) __VA_ARGS__\n", sym->name);  in conf_write()
564 					fprintf(out_h, "#define IF_NOT_%s(...)\n", sym->name);  in conf_write()
589 	if (!name || basename != conf_def_filename) {  in conf_write()
590 		if (!name)  in conf_write()
591 			name = conf_def_filename;  in conf_write()
592 		sprintf(tmpname, "%s.old", name);  in conf_write()
593 		rename(name, tmpname);  in conf_write()