-/*
- * Copyright (c) 1987, 1993, 1994
- * The Regents of the University of California. All rights reserved.
- *
- * 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
- */
-
-/* last review : october 29th, 2002 */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getopt.c 8.3 (Berkeley) 4/27/95";
-#endif /* LIBC_SCCS and not lint */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-int opterr = 1, /* if error message should be printed */
- optind = 1, /* index into parent argv vector */
- optopt, /* character checked for validity */
- optreset; /* reset getopt */
-char *optarg; /* argument associated with option */
-
-#define BADCH (int)'?'
-#define BADARG (int)':'
-#define EMSG ""
-
-/*
- * getopt --
- * Parse argc/argv argument vector.
- */
-int getopt(nargc, nargv, ostr)
-int nargc;
-char *const *nargv;
-const char *ostr;
-{
-# define __progname nargv[0]
- static char *place = EMSG; /* option letter processing */
- char *oli; /* option letter list index */
-
- if (optreset || !*place) { /* update scanning pointer */
- optreset = 0;
- if (optind >= nargc || *(place = nargv[optind]) != '-') {
- place = EMSG;
- return (-1);
- }
- if (place[1] && *++place == '-') { /* found "--" */
- ++optind;
- place = EMSG;
- return (-1);
- }
- } /* option letter okay? */
- if ((optopt = (int) *place++) == (int) ':' ||
- !(oli = strchr(ostr, optopt))) {
- /*
- * if the user didn't specify '-' as an option,
- * assume it means -1.
- */
- if (optopt == (int) '-')
- return (-1);
- if (!*place)
- ++optind;
- if (opterr && *ostr != ':')
- (void) fprintf(stderr,
- "%s: illegal option -- %c\n", __progname, optopt);
- return (BADCH);
- }
- if (*++oli != ':') { /* don't need argument */
- optarg = NULL;
- if (!*place)
- ++optind;
- } else { /* need an argument */
- if (*place) /* no white space */
- optarg = place;
- else if (nargc <= ++optind) { /* no arg */
- place = EMSG;
- if (*ostr == ':')
- return (BADARG);
- if (opterr)
- (void) fprintf(stderr,
- "%s: option requires an argument -- %c\n",
- __progname, optopt);
- return (BADCH);
- } else /* white space */
- optarg = nargv[optind];
- place = EMSG;
- ++optind;
- }
- return (optopt); /* dump back option letter */
-}
+/*\r
+ * Copyright (c) 1987, 1993, 1994\r
+ * The Regents of the University of California. All rights reserved.\r
+ *\r
+ * Redistribution and use in source and binary forms, with or without\r
+ * modification, are permitted provided that the following conditions\r
+ * are met:\r
+ * 1. Redistributions of source code must retain the above copyright\r
+ * notice, this list of conditions and the following disclaimer.\r
+ * 2. Redistributions in binary form must reproduce the above copyright\r
+ * notice, this list of conditions and the following disclaimer in the\r
+ * documentation and/or other materials provided with the distribution.\r
+ * 3. All advertising materials mentioning features or use of this software\r
+ * must display the following acknowledgement:\r
+ * This product includes software developed by the University of\r
+ * California, Berkeley and its contributors.\r
+ * 4. Neither the name of the University nor the names of its contributors\r
+ * may be used to endorse or promote products derived from this software\r
+ * without specific prior written permission.\r
+ *\r
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND\r
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
+ * SUCH DAMAGE.\r
+ */\r
+\r
+/* last review : october 29th, 2002 */\r
+\r
+#if defined(LIBC_SCCS) && !defined(lint)\r
+static char sccsid[] = "@(#)getopt.c 8.3 (Berkeley) 4/27/95";\r
+#endif /* LIBC_SCCS and not lint */\r
+\r
+#include <stdio.h>\r
+#include <stdlib.h>\r
+#include <string.h>\r
+\r
+int opterr = 1, /* if error message should be printed */\r
+ optind = 1, /* index into parent argv vector */\r
+ optopt, /* character checked for validity */\r
+ optreset; /* reset getopt */\r
+char *optarg; /* argument associated with option */\r
+\r
+#define BADCH (int)'?'\r
+#define BADARG (int)':'\r
+#define EMSG ""\r
+\r
+/*\r
+ * getopt --\r
+ * Parse argc/argv argument vector.\r
+ */\r
+int getopt(int nargc, char *const *nargv, const char *ostr) {\r
+# define __progname nargv[0]\r
+ static char *place = EMSG; /* option letter processing */\r
+ char *oli; /* option letter list index */\r
+\r
+ if (optreset || !*place) { /* update scanning pointer */\r
+ optreset = 0;\r
+ if (optind >= nargc || *(place = nargv[optind]) != '-') {\r
+ place = EMSG;\r
+ return (-1);\r
+ }\r
+ if (place[1] && *++place == '-') { /* found "--" */\r
+ ++optind;\r
+ place = EMSG;\r
+ return (-1);\r
+ }\r
+ } /* option letter okay? */\r
+ if ((optopt = (int) *place++) == (int) ':' ||\r
+ !(oli = strchr(ostr, optopt))) {\r
+ /*\r
+ * if the user didn't specify '-' as an option,\r
+ * assume it means -1.\r
+ */\r
+ if (optopt == (int) '-')\r
+ return (-1);\r
+ if (!*place)\r
+ ++optind;\r
+ if (opterr && *ostr != ':')\r
+ (void) fprintf(stderr,\r
+ "%s: illegal option -- %c\n", __progname, optopt);\r
+ return (BADCH);\r
+ }\r
+ if (*++oli != ':') { /* don't need argument */\r
+ optarg = NULL;\r
+ if (!*place)\r
+ ++optind;\r
+ } else { /* need an argument */\r
+ if (*place) /* no white space */\r
+ optarg = place;\r
+ else if (nargc <= ++optind) { /* no arg */\r
+ place = EMSG;\r
+ if (*ostr == ':')\r
+ return (BADARG);\r
+ if (opterr)\r
+ (void) fprintf(stderr,\r
+ "%s: option requires an argument -- %c\n",\r
+ __progname, optopt);\r
+ return (BADCH);\r
+ } else /* white space */\r
+ optarg = nargv[optind];\r
+ place = EMSG;\r
+ ++optind;\r
+ }\r
+ return (optopt); /* dump back option letter */\r
+}\r
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff