303 static char *PS1;  variable
949 	PS1 = NULL;  in cmdedit_set_initial_prompt()
951 	PS1 = env_get("PS1");  in cmdedit_set_initial_prompt()
952 	if(PS1==0)  in cmdedit_set_initial_prompt()
953 		PS1 = "\\w \\$ ";  in cmdedit_set_initial_prompt()
963 		free(PS1);  in setup_prompt_string()
964 		PS1=xmalloc(strlen(cwd)+4);  in setup_prompt_string()
965 		sprintf(PS1, "%s %s", cwd, ( geteuid() != 0 ) ?  "$ ":"# ");  in setup_prompt_string()
966 		*prompt_str = PS1;  in setup_prompt_string()
971 	*prompt_str = (promptmode==1)? PS1 : PS2;  in setup_prompt_string()
3413 	PS1 = NULL;