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Lines Matching defs:shell

202  * 	Private version of system(3).  Use the user's SHELL environment
203  *	variable as the shell to execute.
208 	static const char *name, *shell;
214 	if (shell == NULL) {
215 		if ((shell = getenv("SHELL")) == NULL)
216 			shell = _PATH_BSHELL;
217 		if ((name = strrchr(shell, '/')) == NULL)
218 			name = shell;
237 		(void)execl(shell, name, "-c", command, (char *)NULL);
238 		warn("%s", shell);