2091 	char *shell;  in exec_command()
2100 	  shell = p->value;  in exec_command()
2102           shell = 0;  in exec_command()
2104 	shell = getenv ("SHELL");  in exec_command()
2106 	if (shell == 0)  in exec_command()
2107 	  shell = default_shell;  in exec_command()
2119 	new_argv[0] = shell;  in exec_command()
2138 	pid = spawnvpe (P_NOWAIT, shell, new_argv, envp);  in exec_command()
2142 	execvp (shell, new_argv);  in exec_command()
2145 	  error (NILF, _("%s: Shell program not found"), shell);  in exec_command()
2147 	  perror_with_name ("execvp: ", shell);  in exec_command()
2199 construct_command_argv_internal (char *line, char **restp, char *shell,  in construct_command_argv_internal()  argument
2340   if (shell == 0)  in construct_command_argv_internal()
2341     shell = default_shell;  in construct_command_argv_internal()
2343   else if (strcmp (shell, default_shell))  in construct_command_argv_internal()
2345     char *s1 = _fullpath(NULL, shell, 0);  in construct_command_argv_internal()
2359   else if (stricmp (shell, default_shell))  in construct_command_argv_internal()
2364                      default_shell, shell));  in construct_command_argv_internal()
2365       unixy_shell = _is_unixy_shell (shell);  in construct_command_argv_internal()
2368       default_shell = xstrdup (shell);  in construct_command_argv_internal()
2388   else if (strcmp (shell, default_shell))  in construct_command_argv_internal()
2692     unsigned int shell_len = strlen (shell);  in construct_command_argv_internal()
2710     bcopy (shell, ap, shell_len);  in construct_command_argv_internal()
2805         new_argv[0] = xstrdup (shell);  in construct_command_argv_internal()
2872           size_t sh_len = strlen (shell);  in construct_command_argv_internal()
2879           memcpy (new_argv[0], shell, sh_len + 1);  in construct_command_argv_internal()
2929   char *shell, *ifs;  in construct_command_argv()  local
2978     shell = allocated_variable_expand_for_file ("$(SHELL)", file);  in construct_command_argv()
2984     if (shell) {  in construct_command_argv()
2985       char *p = w32ify (shell, 0);  in construct_command_argv()
2986       strcpy (shell, p);  in construct_command_argv()
3007       if (unixroot && shell && strcmp (shell, last_shell) != 0  in construct_command_argv()
3008 	  && (shell[0] == '/' || shell[0] == '\\'))  in construct_command_argv()
3011 	  size_t size = strlen (shell);  in construct_command_argv()
3013 	  memcpy (buf, shell, size);  in construct_command_argv()
3015           if (access (shell, F_OK) != 0 && access (buf, F_OK) != 0)  in construct_command_argv()
3024 		shell = buf;  in construct_command_argv()
3039   argv = construct_command_argv_internal (line, restp, shell, ifs, batch_filename_ptr);  in construct_command_argv()
3041   free (shell);  in construct_command_argv()