4 * $DragonFly: src/bin/cpdup/misc.c,v 1.7 2006/08/13 20:51:40 dillon Exp $
10 logstd(const char *ctl, ...)
20 logerr(const char *ctl, ...)
25 vfprintf(stderr, ctl, va);
30 mprintf(const char *ctl, ...)
38 if (vasprintf(&ptr, ctl, va) < 0)
39 fatal("malloc failed");
46 fextract(FILE *fi, int n, int *pc, int skip)
55 imax = (n < 0) ? 64 : n + 1;
59 fprintf(stderr, "out of memory\n");
64 if (n == 0 || (n < 0 && (c == ' ' || c == '\n')))
72 fprintf(stderr, "out of memory\n");
80 if (c == skip && skip != EOF)
88 fatal(const char *ctl, ...)
93 puts("cpdup [<options>] src [dest]");
94 puts(" -v[vv] verbose level (-vv is typical)\n"
95 " -u use unbuffered output for -v[vv]\n"
96 " -I display performance summary\n"
97 " -f force update even if files look the same\n"
98 " -i0 do NOT confirm when removing something\n"
99 " -s0 disable safeties - allow files to overwrite directories\n"
100 " -q quiet operation\n"
101 " -o do not remove any files, just overwrite/add\n"
105 " -m maintain/generate MD5 checkfile on source,\n"
106 " and compare with (optional) destination,\n"
107 " copying if the compare fails\n"
108 " -M file -m+specify MD5 checkfile, else .MD5_CHECKSUMS\n"
109 " copy if md5 check fails\n"
111 " -x use .cpignore as exclusion file\n"
112 " -X file specify exclusion file\n"
113 " Version 1.06 by Matt Dillon and Dima Ruban\n"