var                45 usr/bin/sh/var.c struct var {
var                50 usr/bin/sh/var.c static struct var vartab[VTABSIZE];
var                74 usr/bin/sh/var.c static struct var *
var                77 usr/bin/sh/var.c 	struct var *var;
var                80 usr/bin/sh/var.c 	var = &vartab[0];
var                82 usr/bin/sh/var.c 		if (var->name != NULL && !strcmp(var->name, name))
var                83 usr/bin/sh/var.c 			return var;
var                84 usr/bin/sh/var.c 		var++;
var                92 usr/bin/sh/var.c 	struct var *var, *free;
var                98 usr/bin/sh/var.c 	var = lookupvar(name);
var               100 usr/bin/sh/var.c 	if (var == NULL) {
var               105 usr/bin/sh/var.c 		var = &vartab[0];
var               107 usr/bin/sh/var.c 			if (var->name == NULL) {
var               108 usr/bin/sh/var.c 				free = var;
var               111 usr/bin/sh/var.c 			var++;
var               117 usr/bin/sh/var.c 		var = free;
var               124 usr/bin/sh/var.c 	if ((var->name = strdup(name)) == NULL) {
var               128 usr/bin/sh/var.c 	var->val = strdup(val);
var               134 usr/bin/sh/var.c 	struct var *var;
var               137 usr/bin/sh/var.c 	var = lookupvar(name);
var               138 usr/bin/sh/var.c 	if (var == NULL)
var               141 usr/bin/sh/var.c 	free(var->name);
var               142 usr/bin/sh/var.c 	free(var->val);
var               143 usr/bin/sh/var.c 	var->name = NULL;
var               144 usr/bin/sh/var.c 	var->val = NULL;
var               169 usr/bin/sh/var.c 	struct var *var;
var               172 usr/bin/sh/var.c 	var = &vartab[0];
var               174 usr/bin/sh/var.c 		if (var->name != NULL)
var               175 usr/bin/sh/var.c 			printf("%s=%s\n", var->name, var->val);
var               176 usr/bin/sh/var.c 		var++;
var               197 usr/bin/sh/var.c 	struct var *var;
var               205 usr/bin/sh/var.c 		var = lookupvar(argv[i]);
var               206 usr/bin/sh/var.c 		if (var != NULL)
var               207 usr/bin/sh/var.c 			setenv(var->name, var->val, 1);