/*- * Copyright (c) 1993, 1994 * The Regents of the University of California. All rights reserved. * Copyright (c) 1992, 1993, 1994, 1995, 1996 * Keith Bostic. All rights reserved. * * See the LICENSE file for redistribution information. */ #include "config.h" #include <sys/types.h> #include <sys/queue.h> #include <sys/time.h> #include <bitstring.h> #include <errno.h> #include <limits.h> #include <stdio.h> #include <string.h> #include <unistd.h> #include "../common/common.h" /* * ex_stop -- :stop[!] * :suspend[!] * Suspend execution. * * PUBLIC: int ex_stop(SCR *, EXCMD *); */ int ex_stop(SCR *sp, EXCMD *cmdp) { int allowed; /* For some strange reason, the force flag turns off autowrite. */ if (!FL_ISSET(cmdp->iflags, E_C_FORCE) && file_aw(sp, FS_ALL)) return (1); if (sp->gp->scr_suspend(sp, &allowed)) return (1); if (!allowed) ex_emsg(sp, NULL, EXM_NOSUSPEND); return (0); } |