projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| c2fd5c94 WJ |
1 | /*- |
| 2 | * Copyright (c) 1990 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * This code is derived from software contributed to Berkeley by | |
| 6 | * Hugh Smith at The University of Guelph. | |
| 7 | * | |
| 8 | * Redistribution and use in source and binary forms, with or without | |
| 9 | * modification, are permitted provided that the following conditions | |
| 10 | * are met: | |
| 11 | * 1. Redistributions of source code must retain the above copyright | |
| 12 | * notice, this list of conditions and the following disclaimer. | |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer in the | |
| 15 | * documentation and/or other materials provided with the distribution. | |
| 16 | * 3. All advertising materials mentioning features or use of this software | |
| 17 | * must display the following acknowledgement: | |
| 18 | * This product includes software developed by the University of | |
| 19 | * California, Berkeley and its contributors. | |
| 20 | * 4. Neither the name of the University nor the names of its contributors | |
| 21 | * may be used to endorse or promote products derived from this software | |
| 22 | * without specific prior written permission. | |
| 23 | * | |
| 24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 34 | * SUCH DAMAGE. | |
| 35 | */ | |
| 36 | ||
| 37 | #ifndef lint | |
| 38 | static char sccsid[] = "@(#)append.c 5.6 (Berkeley) 3/12/91"; | |
| 39 | #endif /* not lint */ | |
| 40 | ||
| 41 | #include <sys/param.h> | |
| 42 | #include <sys/stat.h> | |
| 43 | #include <sys/errno.h> | |
| 44 | #include <fcntl.h> | |
| 45 | #include <unistd.h> | |
| 46 | #include <dirent.h> | |
| 47 | #include <stdio.h> | |
| 48 | #include <string.h> | |
| 49 | #include "archive.h" | |
| 50 | #include "extern.h" | |
| 51 | ||
| 52 | extern char *archive; /* archive name */ | |
| 53 | ||
| 54 | /* | |
| 55 | * append -- | |
| 56 | * Append files to the archive - modifies original archive or creates | |
| 57 | * a new archive if named archive does not exist. | |
| 58 | */ | |
| 59 | append(argv) | |
| 60 | char **argv; | |
| 61 | { | |
| 62 | register int fd, afd; | |
| 63 | register char *file; | |
| 64 | struct stat sb; | |
| 65 | CF cf; | |
| 66 | int eval; | |
| 67 | ||
| 68 | afd = open_archive(O_CREAT|O_RDWR); | |
| 69 | if (lseek(afd, (off_t)0, SEEK_END) == (off_t)-1) | |
| 70 | error(archive); | |
| 71 | ||
| 72 | /* Read from disk, write to an archive; pad on write. */ | |
| 73 | SETCF(0, 0, afd, archive, WPAD); | |
| 74 | for (eval = 0; file = *argv++;) { | |
| 75 | if ((fd = open(file, O_RDONLY)) < 0) { | |
| 76 | (void)fprintf(stderr, | |
| 77 | "ar: %s: %s.\n", file, strerror(errno)); | |
| 78 | eval = 1; | |
| 79 | continue; | |
| 80 | } | |
| 81 | if (options & AR_V) | |
| 82 | (void)printf("q - %s\n", file); | |
| 83 | cf.rfd = fd; | |
| 84 | cf.rname = file; | |
| 85 | put_arobj(&cf, &sb); | |
| 86 | (void)close(fd); | |
| 87 | } | |
| 88 | close_archive(afd); | |
| 89 | return(eval); | |
| 90 | } |