/* * $Id: oodate.c,v 1.1 2004/05/08 12:20:25 jmmv Exp $ * * buildtool * Copyright (c) 2003, 2004 Julio M. Merino Vidal * * 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. Neither the name of the author nor the names of contributors may * be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. */ #include #include #include #include #include #include #include #include #include "bltin.h" #define main oodatecmd static void usage(void) { (void)fprintf(stderr, "usage: %s dest_file src_file1 ... src_fileN\n", getprogname()); exit(2); } int main(int argc, char **argv) { char *destfile, *srcfile; int i, oodate; struct stat dfstat, sfstat; if (argc < 3) { usage(); /* NOTREACHED */ } destfile = argv[1]; if (stat(destfile, &dfstat) != 0) { return 0; } oodate = 1; /* Shell false */ for (i = 2; i < argc && oodate; i++) { srcfile = argv[i]; if (stat(srcfile, &sfstat) != 0) { oodate = 0; /* Shell true */ break; } if (dfstat.st_mtime < sfstat.st_mtime) { oodate = 0; /* Shell true */ break; } } return oodate; }