1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
63 #define isstdin(path)  ((path)[0] == '-' && !(path)[1])
79 	                    const char *ext);
95     while ((c = getopt(argc, argv, "ad:in:rst:x")) != -1)  in main()
117 		warnx("illegal argument to -t option");  in main()
127     argc -= optind;  in main()
150 		switch (f->fts_info) {  in main()
152 		    rval = fail(f->fts_path, "Directory causes a cycle");  in main()
157 		    rval = fail(f->fts_path, sys_errlist[f->fts_errno]);  in main()
160 		    if (!opt_recurse && f->fts_level > FTS_ROOTLEVEL &&  in main()
165 		    if ((type = distfile(f->fts_name)) != 0 &&  in main()
167 			rval |= ckdist(f->fts_path, type);  in main()
196 		type = c == 'M' ? DISTMD5 : c == 'P' ? DISTINF : 0;  in ckdist()
243 		if ((fd = open(dname, O_RDONLY)) == -1)  in chkmd5()
266     char ext[3];  in chkinf()  local
277     for (cnt = -1; fgets(buf, sizeof(buf), fp); cnt++) {  in chkinf()
278 	fd = -1;  in chkinf()
281 	if (cnt == -1) {  in chkinf()
285 	} else if (((c = sscanf(buf, "cksum.%2s = %lu %jd%c", ext, &sum,  in chkinf()
288 		   ext[0] != 'a' + cnt / 26 || ext[1] != 'a' + cnt % 26)  in chkinf()
291 				    ext)) == NULL)  in chkinf()
293 	else if ((fd = open(dname, O_RDONLY)) == -1)  in chkinf()
305 	if (fd != -1 && close(fd))  in chkinf()
351 distname(const char *path, const char *name, const char *ext)  in distname()  argument
365     if (ext && nlen > 4 && name[nlen - 4] == '.' &&  in distname()
366 	disttype(name + nlen - 3) == DISTINF)  in distname()
367 	nlen -= 4;  in distname()
373             (size_t)(s - path) : 0;  in distname()
374     if (plen + (plen > 0) + nlen + (ext ? 3 : 0) >= sizeof(buf))  in distname()
384     if (ext) {  in distname()
386 	memcpy(s, ext, 2);  in distname()
440 	    "usage: ckdist [-airsx] [-d dir] [-n name] [-t type] file ...\n");  in usage()