-/*\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
- \r
- # define __progname nargv[0] /* program name */\r
- \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
- \r
- if ((optopt = (int) *place++) == (int) ':' || !(oli = strchr(ostr, optopt))) {\r
- /* if the user didn't specify '-' as an option, assume it means -1. */\r
- if (optopt == (int) '-')\r
- return (-1);\r
- if (!*place)\r
- ++optind;\r
- if (opterr && *ostr != ':')\r
- (void) fprintf(stdout,"[ERROR] %s: illegal option -- %c\n", __progname, optopt);\r
- return (BADCH);\r
- }\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(stdout, "[ERROR] %s: option requires an argument -- %c\n", __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
+/*
+ * 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(int nargc, char *const *nargv, const char *ostr)
+{
+
+# define __progname nargv[0] /* program name */
+
+ 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(stdout, "[ERROR] %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(stdout, "[ERROR] %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 */
+}
projects / openjpeg.git / blobdiff