little clean up.

15 years ago · 476f93794a
parent d01c55c9ab
commit 476f93794a
1 changed files with 3 additions and 5 deletions
--- a/st.c
+++ b/st.c
@ -208,12 +208,10 @@ die(const char *errstr, ...) {
 void
 execsh(void) {
-	char *shell = getenv("SHELL");
+	char *args[3] = {getenv("SHELL"), "-i", NULL};
-	if(!shell)
+	DEFAULT(args[0], "/bin/sh"); /* default shell if getenv() failed */
 		shell = "/bin/sh";
 	char *args[3] = {shell, "-i", NULL};
 	putenv("TERM=" TNAME);
-	execvp(shell, args);
+	execvp(args[0], args);
 }
 void