[hackers] [sbase] expand, unexpand: Minor style fix as per the suckless guide || sin

[git]

commit 0d12290926bdd575701f2f65ad11ea0d25607d87
Author: sin <s...@2f30.org>
Date:   Tue Feb 17 12:14:44 2015 +0000

    expand, unexpand: Minor style fix as per the suckless guide

diff --git a/expand.c b/expand.c
index 6b00439..d47c567 100644
--- a/expand.c
+++ b/expand.c
@@ -105,9 +105,9 @@ main(int argc, char *argv[])
 
        tablistlen = parselist(tl);
 
-       if (argc == 0)
+       if (argc == 0) {
                expand("<stdin>", stdin);
-       else {
+       } else {
                for (; argc > 0; argc--, argv++) {
                        if (!(fp = fopen(argv[0], "r"))) {
                                weprintf("fopen %s:", argv[0]);
diff --git a/unexpand.c b/unexpand.c
index 7f490cb..8d23a05 100644
--- a/unexpand.c
+++ b/unexpand.c
@@ -148,9 +148,9 @@ main(int argc, char *argv[])
 
        tablistlen = parselist(tl);
 
-       if (argc == 0)
+       if (argc == 0) {
                unexpand("<stdin>", stdin);
-       else {
+       } else {
                for (; argc > 0; argc--, argv++) {
                        if (!(fp = fopen(argv[0], "r"))) {
                                weprintf("fopen %s:", argv[0]);