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