66 	char *name = getenv("KCONFIG_CONFIG");  in conf_get_configname()  local
68 	return name ? name : ".config";  in conf_get_configname()
73 	char *name = getenv("KCONFIG_AUTOCONFIG");  in conf_get_autoconfig_name()  local
75 	return name ? name : "include/config/auto.conf";  in conf_get_autoconfig_name()
83 	char *dst, name[SYMBOL_MAXLENGTH];  in conf_expand_value()  local
86 	dst = name;  in conf_expand_value()
90 		dst = name;  in conf_expand_value()
94 		sym = sym_lookup(name, 0);  in conf_expand_value()
108 	char *env, *name;  in conf_get_default_confname()  local
110 	name = conf_expand_value(conf_defname);  in conf_get_default_confname()
113 		sprintf(fullname, "%s/%s", env, name);  in conf_get_default_confname()
117 	return name;  in conf_get_default_confname()
142 		conf_warning("symbol value '%s' invalid for %s", p, sym->name);  in conf_set_sym_val()
172 			conf_warning("symbol value '%s' invalid for %s", p, sym->name);  in conf_set_sym_val()
182 int conf_read_simple(const char *name, int def)  in conf_read_simple()  argument
190 	if (name) {  in conf_read_simple()
191 		in = zconf_fopen(name);  in conf_read_simple()
195 		name = conf_get_configname();  in conf_read_simple()
196 		in = zconf_fopen(name);  in conf_read_simple()
210 			name = conf_expand_value(prop->expr->left.sym->name);  in conf_read_simple()
211 			in = zconf_fopen(name);  in conf_read_simple()
214 					 name);  in conf_read_simple()
223 	conf_filename = name;  in conf_read_simple()
270 				conf_warning("override: reassigning to symbol %s", sym->name);  in conf_read_simple()
304 				conf_warning("override: reassigning to symbol %s", sym->name);  in conf_read_simple()
321 					conf_warning("%s creates inconsistent choice state", sym->name);  in conf_read_simple()
327 					conf_warning("override: %s changes choice state", sym->name);  in conf_read_simple()
341 int conf_read(const char *name)  in conf_read()  argument
350 	if (conf_read_simple(name, S_DEF_USER))  in conf_read()
421 static void conf_write_string(bool headerfile, const char *name,  in conf_write_string()  argument
426 		fprintf(out, "#define %s%s \"", CONFIG_, name);  in conf_write_string()
428 		fprintf(out, "%s%s=\"", CONFIG_, name);  in conf_write_string()
454 				    CONFIG_, sym->name);  in conf_write_symbol()
457 			fprintf(out, "%s%s=m\n", CONFIG_, sym->name);  in conf_write_symbol()
460 			fprintf(out, "%s%s=y\n", CONFIG_, sym->name);  in conf_write_symbol()
465 		conf_write_string(false, sym->name, sym_get_string_value(sym), out);  in conf_write_symbol()
470 		fprintf(out, "%s%s=%s\n", CONFIG_, sym->name, str);  in conf_write_symbol()
555 int conf_write(const char *name)  in conf_write()  argument
566 	if (name && name[0]) {  in conf_write()
570 		if (!stat(name, &st) && S_ISDIR(st.st_mode)) {  in conf_write()
571 			strcpy(dirname, name);  in conf_write()
574 		} else if ((slash = strrchr(name, '/'))) {  in conf_write()
575 			int size = slash - name + 1;  in conf_write()
576 			memcpy(dirname, name, size);  in conf_write()
583 			basename = name;  in conf_write()
661 	const char *name;  in conf_split_config()  local
668 	name = conf_get_autoconfig_name();  in conf_split_config()
669 	conf_read_simple(name, S_DEF_AUTO);  in conf_split_config()
677 		if ((sym->flags & SYMBOL_AUTO) || !sym->name)  in conf_split_config()
727 		s = sym->name;  in conf_split_config()
775 	const char *name;  in conf_write_autoconf()  local
821 		if (!(sym->flags & SYMBOL_WRITE) || !sym->name)  in conf_write_autoconf()
836 				    CONFIG_, sym->name);  in conf_write_autoconf()
838 				    CONFIG_, sym->name);  in conf_write_autoconf()
843 					    CONFIG_, sym->name);  in conf_write_autoconf()
845 				    CONFIG_, sym->name);  in conf_write_autoconf()
850 			conf_write_string(true, sym->name, sym_get_string_value(sym), out_h);  in conf_write_autoconf()
856 				    CONFIG_, sym->name, str);  in conf_write_autoconf()
862 			    CONFIG_, sym->name, str);  in conf_write_autoconf()
874 	name = getenv("KCONFIG_AUTOHEADER");  in conf_write_autoconf()
875 	if (!name)  in conf_write_autoconf()
876 		name = "include/generated/autoconf.h";  in conf_write_autoconf()
877 	if (rename(".tmpconfig.h", name))  in conf_write_autoconf()
879 	name = getenv("KCONFIG_TRISTATE");  in conf_write_autoconf()
880 	if (!name)  in conf_write_autoconf()
881 		name = "include/config/tristate.conf";  in conf_write_autoconf()
882 	if (rename(".tmpconfig_tristate", name))  in conf_write_autoconf()
884 	name = conf_get_autoconfig_name();  in conf_write_autoconf()
889 	if (rename(".tmpconfig", name))  in conf_write_autoconf()