![[BACK]](/icons/back.gif){kind=icon}
Return to rcsmerge.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / rcs|
Return to rcsmerge.c CVS log | Up to [local] / src / usr.bin / rcs |
1.14 ! xsa 1: /* $OpenBSD: rcsmerge.c,v 1.13 2006/01/05 10:28:24 xsa Exp $ */
1.1 xsa 2: /*
1.14 ! xsa 3: * Copyright (c) 2005, 2006 Xavier Santolaria <xsa@openbsd.org>
1.1 xsa 4: * All rights reserved.
5: *
6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
9: *
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. The name of the author may not be used to endorse or promote products
13: * derived from this software without specific prior written permission.
14: *
15: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
16: * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
17: * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
18: * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21: * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23: * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
24: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25: */
26:
1.12 xsa 27: #include "includes.h"
1.1 xsa 28:
1.13 xsa 29: #include "rcsprog.h"
1.1 xsa 30: #include "diff.h"
31:
32: static int kflag = RCS_KWEXP_ERR;
33:
34: int
35: rcsmerge_main(int argc, char **argv)
36: {
37: int i, ch;
1.2 joris 38: char *fcont, fpath[MAXPATHLEN];
1.1 xsa 39: RCSFILE *file;
1.2 joris 40: RCSNUM *baserev, *rev2, *frev;
41: BUF *bp;
1.1 xsa 42:
1.2 joris 43: baserev = rev2 = RCS_HEAD_REV;
1.1 xsa 44:
1.14 ! xsa 45: while ((ch = rcs_getopt(argc, argv, "AEek:p::q::r:TVx:")) != -1) {
1.1 xsa 46: switch (ch) {
1.14 ! xsa 47: case 'A': case 'E': case 'e':
! 48: break;
1.1 xsa 49: case 'k':
50: kflag = rcs_kflag_get(rcs_optarg);
51: if (RCS_KWEXP_INVAL(kflag)) {
52: cvs_log(LP_ERR,
53: "invalid RCS keyword expansion mode");
54: (usage)();
55: exit(1);
56: }
57: break;
1.2 joris 58: case 'p':
59: rcs_set_rev(rcs_optarg, &baserev);
60: pipeout = 1;
61: break;
1.1 xsa 62: case 'q':
1.7 xsa 63: rcs_set_rev(rcs_optarg, &baserev);
1.1 xsa 64: verbose = 0;
65: break;
66: case 'r':
1.2 joris 67: if (baserev == RCS_HEAD_REV)
68: rcs_set_rev(rcs_optarg, &baserev);
69: else if (rev2 == RCS_HEAD_REV)
70: rcs_set_rev(rcs_optarg, &rev2);
71: else
1.14 ! xsa 72: fatal("too many revision numbers");
1.1 xsa 73: break;
74: case 'T':
75: /*
76: * kept for compatibility
77: */
78: break;
79: case 'V':
80: printf("%s\n", rcs_version);
81: exit(0);
1.9 xsa 82: case 'x':
83: rcs_suffixes = rcs_optarg;
84: break;
1.1 xsa 85: default:
86: break;
87: }
88: }
89:
90: argc -= rcs_optind;
91: argv += rcs_optind;
92:
93: if (argc < 0) {
94: cvs_log(LP_ERR, "no input file");
95: (usage)();
96: exit(1);
97: }
98:
1.2 joris 99: if (baserev == RCS_HEAD_REV) {
1.4 xsa 100: cvs_log(LP_ERR, "no base revision number given");
1.2 joris 101: (usage)();
102: exit(1);
103: }
104:
1.1 xsa 105: for (i = 0; i < argc; i++) {
106: if (rcs_statfile(argv[i], fpath, sizeof(fpath)) < 0)
107: continue;
108:
109: if ((file = rcs_open(fpath, RCS_READ)) == NULL)
110: continue;
1.2 joris 111:
1.14 ! xsa 112: printf("RCS file: %s\n", fpath);
! 113:
1.2 joris 114: if (rev2 == RCS_HEAD_REV)
115: frev = file->rf_head;
116: else
117: frev = rev2;
1.8 xsa 118:
1.14 ! xsa 119: if (rcsnum_cmp(baserev, frev, 0) == 0) {
! 120: rcs_close(file);
! 121: continue;
! 122: }
1.2 joris 123:
124: if ((bp = cvs_diff3(file, argv[i], baserev, frev)) == NULL) {
125: cvs_log(LP_ERR, "failed to merge");
126: rcs_close(file);
127: continue;
128: }
129:
130: if (pipeout == 1) {
131: if (cvs_buf_putc(bp, '\0') < 0) {
132: rcs_close(file);
133: continue;
134: }
135:
136: fcont = cvs_buf_release(bp);
137: printf("%s", fcont);
1.11 joris 138: xfree(fcont);
1.2 joris 139: } else {
140: /* XXX mode */
141: if (cvs_buf_write(bp, argv[i], 0644) < 0)
142: cvs_log(LP_ERR, "failed to write new file");
143:
144: cvs_buf_free(bp);
1.3 joris 145: }
1.1 xsa 146: rcs_close(file);
147: }
148:
149: return (0);
150: }
151:
152: void
153: rcsmerge_usage(void)
154: {
155: fprintf(stderr,
1.7 xsa 156: "usage: rcsmerge [-TV] [-kmode] [-p[rev]] [-q[rev]] "
1.10 xsa 157: "[-rrev] [-xsuffixes] file ...\n");
1.1 xsa 158: }