int main(int ac, char **av){
struct zpm pkg;
int rv;
+ char *path;
- if (ac < 2) {
- fprintf(stderr, "usage: path\n");
+ path = getenv("ZPMDB");
+
+ if (ac > 1) {
+ path = av[1];
+ }
+
+ if (!path) {
+ fprintf(stderr, "usage: zpm-init [path]\n");
return 1;
}
- rv = zpm_init(&pkg, av[1]);
+ rv = zpm_init(&pkg, path);
if (rv) {
zpm_close(&pkg);
}