BSD 4.4 Lite Usr.bin Sources

1 files changed, 96 insertions, 0 deletions

diff --git a/usr.bin/m4/extern.h b/usr.bin/m4/extern.h
new file mode 100644
index 0000000..b54a9b9
--- /dev/null
+++ b/usr.bin/m4/extern.h
@@ -0,0 +1,96 @@
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ozan Yigit at York University.
+ *
+ * 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.
+ *
+ *	@(#)extern.h	8.1 (Berkeley) 6/6/93
+ */
+
+char	*basename __P((char *));
+char	*xalloc __P((unsigned long));
+int	expr __P((char *));
+ndptr	addent __P((char *));
+void	chrsave __P((int));
+void	dochc __P((char *[], int));
+void	dochq __P((char *[], int));
+void	dodefine __P((char *, char *));
+void	dodefn __P((char *));
+void	dodiv __P((int));
+void	dodump __P((char *[], int));
+void	doifelse __P((char *[], int));
+int	doincl __P((char *));
+int	dopaste __P((char *));
+void	dopushdef __P((char *, char *));
+void	dosub __P((char *[], int));
+void	doundiv __P((char *[], int));
+void	eval __P((char *[], int, int));
+void	expand __P((char *[], int));
+void	getdiv __P((int));
+char	*xstrdup __P((const char *));
+int	hash __P((char *));
+int	indx __P((char *, char *));
+void	killdiv __P((void));
+ndptr	lookup __P((char *));
+void	map __P((char *, char *, char *, char *));
+void	onintr __P((int));
+void	oops __P((const char *, ...));
+void	pbnum __P((int));
+void	pbstr __P((char *));
+void	putback __P((int));
+void	remhash __P((char *, int));
+void	usage __P((void));
+
+extern ndptr hashtab[];		/* hash table for macros etc. */
+extern stae mstack[];		/* stack of m4 machine */
+extern FILE *active;		/* active output file pointer */
+extern FILE *infile[];		/* input file stack (0=stdin) */
+extern FILE *outfile[];		/* diversion array(0=bitbucket) */
+extern int fp; 			/* m4 call frame pointer */
+extern int ilevel;		/* input file stack pointer */
+extern int oindex;		/* diversion index. */
+extern int sp;			/* current m4 stack pointer */
+extern char *bp;		/* first available character */
+extern char buf[];		/* push-back buffer */
+extern char *bufbase;		/* buffer base for this ilevel */
+extern char *bbase[];		/* buffer base per ilevel */
+extern char ecommt;		/* end character for comment */
+extern char *endest;		/* end of string space */
+extern char *endpbb;		/* end of push-back buffer */
+extern char *ep;		/* first free char in strspace */
+extern char lquote;		/* left quote character (`) */
+extern char *m4temp;		/* filename for diversions */
+extern char *m4wraps;		/* m4wrap string default. */
+extern char *null;		/* as it says.. just a null. */
+extern char *progname;		/* program name */
+extern char rquote;		/* right quote character (') */
+extern char scommt;		/* start character for comment */