Import macOS userland

adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106

1 files changed, 61 insertions, 0 deletions

diff --git a/text_cmds/pr/extern.h b/text_cmds/pr/extern.h
new file mode 100644
index 0000000..d3a999b
--- /dev/null
+++ b/text_cmds/pr/extern.h
@@ -0,0 +1,61 @@
+/*-
+ * Copyright (c) 1991 Keith Muller.
+ * Copyright (c) 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Keith Muller of the University of California, San Diego.
+ *
+ * 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
+ * $FreeBSD: src/usr.bin/pr/extern.h,v 1.3 2002/09/04 23:29:05 dwmalone Exp $
+ */
+
+extern int eoptind;
+extern char *eoptarg;
+
+void	 addnum(char *, int, int);
+int	 egetopt(int, char * const *, const char *);
+void	 flsh_errs(void);
+int	 horzcol(int, char **);
+int	 inln(FILE *, char *, int, int *, int, int *);
+int	 inskip(FILE *, int, int);
+void	 mfail(void);
+int	 mulfile(int, char **);
+FILE	*nxtfile(int, char **, const char **, char *, int);
+int	 onecol(int, char **);
+int	 otln(char *, int, int *, int *, int);
+void	 pfail(void);
+int	 prhead(char *, const char *, int);
+int	 prtail(int, int);
+int	 setup(int, char **);
+void	 terminate(int);
+void	 usage(void);
+int	 vertcol(int, char **);