describe: when failing, tell the user about options that work

diff --git a/var.c b/var.c
index 7362ed87354a4bea98c28f9a8c315b7209c67fa2..125c0d1676abae6de29de14061d1a24fd842712d 100644 (file)
--- a/var.c
+++ b/var.c
@@ -21,9 +21,8 @@ static struct git_var git_vars[] = {
 static void list_vars(void)
 {
        struct git_var *ptr;
-       for(ptr = git_vars; ptr->read; ptr++) {
+       for (ptr = git_vars; ptr->read; ptr++)
                printf("%s=%s\n", ptr->name, ptr->read(IDENT_WARN_ON_NO_NAME));
-       }
 }
 
 static const char *read_var(const char *var)
@@ -31,7 +30,7 @@ static const char *read_var(const char *var)
        struct git_var *ptr;
        const char *val;
        val = NULL;
-       for(ptr = git_vars; ptr->read; ptr++) {
+       for (ptr = git_vars; ptr->read; ptr++) {
                if (strcmp(var, ptr->name) == 0) {
                        val = ptr->read(IDENT_ERROR_ON_NO_NAME);
                        break;