Inital import

[l4.git] / l4 / pkg / dash / contrib / src / options.h

diff --git a/l4/pkg/dash/contrib/src/options.h b/l4/pkg/dash/contrib/src/options.h
new file mode 100644 (file)
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+++ b/l4/pkg/dash/contrib/src/options.h
@@ -0,0 +1,86 @@
+/*-
+ * Copyright (c) 1991, 1993
+ *     The Regents of the University of California.  All rights reserved.
+ * Copyright (c) 1997-2005
+ *     Herbert Xu <herbert@gondor.apana.org.au>.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Kenneth Almquist.
+ *
+ * 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 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.
+ *
+ *     @(#)options.h   8.2 (Berkeley) 5/4/95
+ */
+
+struct shparam {
+       int nparam;             /* # of positional parameters (without $0) */
+       unsigned char malloc;   /* if parameter list dynamically allocated */
+       char **p;               /* parameter list */
+       int optind;             /* next parameter to be processed by getopts */
+       int optoff;             /* used by getopts */
+};
+
+
+
+#define eflag optlist[0]
+#define fflag optlist[1]
+#define Iflag optlist[2]
+#define iflag optlist[3]
+#define mflag optlist[4]
+#define nflag optlist[5]
+#define sflag optlist[6]
+#define xflag optlist[7]
+#define vflag optlist[8]
+#define Vflag optlist[9]
+#define        Eflag optlist[10]
+#define        Cflag optlist[11]
+#define        aflag optlist[12]
+#define        bflag optlist[13]
+#define        uflag optlist[14]
+#define        nolog optlist[15]
+#define        debug optlist[16]
+
+#define NOPTS  17
+
+extern const char optletters[NOPTS];
+extern char optlist[NOPTS];
+
+
+extern char *minusc;           /* argument to -c option */
+extern char *arg0;             /* $0 */
+extern struct shparam shellparam;  /* $@ */
+extern char **argptr;          /* argument list for builtin commands */
+extern char *optionarg;                /* set by nextopt */
+extern char *optptr;           /* used by nextopt */
+
+int procargs(int, char **);
+void optschanged(void);
+void setparam(char **);
+void freeparam(volatile struct shparam *);
+int shiftcmd(int, char **);
+int setcmd(int, char **);
+int getoptscmd(int, char **);
+int nextopt(const char *);
+void getoptsreset(const char *);