#include <signal.h>
/* This just gets used as a default if we can't find SHELL. */
-#ifndef SHELL_FILE
#define SHELL_FILE "/bin/sh"
-#endif
extern char **environ;
fact that it may expand when quoted; it is a worst-case number
based on every character being '. */
len = 5 + 4 * strlen (exec_file) + 1 + strlen (allargs) + 1 + /*slop */ 12;
- /* If desired, concat something onto the front of ALLARGS.
- SHELL_COMMAND is the result. */
-#ifdef SHELL_COMMAND_CONCAT
- shell_command = (char *) alloca (strlen (SHELL_COMMAND_CONCAT) + len);
- strcpy (shell_command, SHELL_COMMAND_CONCAT);
-#else
shell_command = (char *) alloca (len);
shell_command[0] = '\0';
-#endif
if (!shell)
{