From: Aurélien Aptel <aurelien.aptel@gmail.com>
Date: Mon, 26 Apr 2010 22:04:29 +0000 (+0200)
Subject: little clean up.
X-Git-Url: https://git.danieliu.xyz/?a=commitdiff_plain;h=476f93794acc36ea69dfd33551e311863c8afc9a;p=st.git

little clean up.
---

diff --git a/st.c b/st.c
index ee79a33..ff43706 100755
--- a/st.c
+++ b/st.c
@@ -208,12 +208,10 @@ die(const char *errstr, ...) {
 
 void
 execsh(void) {
-	char *shell = getenv("SHELL");
-	if(!shell)
-		shell = "/bin/sh";
-	char *args[3] = {shell, "-i", NULL};
+	char *args[3] = {getenv("SHELL"), "-i", NULL};
+	DEFAULT(args[0], "/bin/sh"); /* default shell if getenv() failed */
 	putenv("TERM=" TNAME);
-	execvp(shell, args);
+	execvp(args[0], args);
 }
 
 void