/*- * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint static char sccsid[] = "@(#)ex_mkexrc.c 8.1 (Berkeley) 6/9/93"; #endif /* not lint */ #include <sys/types.h> #include <sys/stat.h> #include <errno.h> #include <fcntl.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include "vi.h" #include "excmd.h" #include "pathnames.h" /* * ex_mkexrc -- (:mkexrc[!] [file]) * Create (or overwrite) a .exrc file with the current info. */ int ex_mkexrc(sp, ep, cmdp) SCR *sp; EXF *ep; EXCMDARG *cmdp; { FILE *fp; int fd; char *fname; switch (cmdp->argc) { case 0: fname = _PATH_EXRC; break; case 1: fname = (char *)cmdp->argv[0]; set_altfname(sp, fname); break; default: abort(); } /* Create with max permissions of rw-r--r--. */ if ((fd = open(fname, (F_ISSET(cmdp, E_FORCE) ? 0 : O_EXCL) | O_CREAT | O_TRUNC | O_WRONLY, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)) < 0) { msgq(sp, M_ERR, "%s: %s", fname, strerror(errno)); return (1); } /* In case it already existed, set the permissions. */ (void)fchmod(fd, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); if ((fp = fdopen(fd, "w")) == NULL) { msgq(sp, M_ERR, "%s: %s", fname, strerror(errno)); return (1); } if (abbr_save(sp, fp) || ferror(fp)) goto err; if (map_save(sp, fp) || ferror(fp)) goto err; if (opts_save(sp, fp) || ferror(fp)) goto err; if (fclose(fp)) { err: msgq(sp, M_ERR, "%s: incomplete: %s", fname, strerror(errno)); return (1); } #ifndef NO_DIGRAPH digraph_save(sp, fd); #endif msgq(sp, M_INFO, "New .exrc file: %s. ", fname); return (0); }