Import pg_bsd_indent sources.

This brings in an exact copy of the pg_bsd_indent repo as of
commit d301442799cea44e5ccb04331afc537764ec77c5 (2020-12-28).

Discussion: https://postgr.es/m/[email protected]
Discussion: https://postgr.es/m/[email protected]

1 files changed, 51 insertions, 0 deletions

diff --git a/src/tools/pg_bsd_indent/indent.h b/src/tools/pg_bsd_indent/indent.h
new file mode 100644
index 00000000000..1708dbc19f9
--- /dev/null
+++ b/src/tools/pg_bsd_indent/indent.h
@@ -0,0 +1,51 @@
+/*-
+ * Copyright (c) 2001 Jens Schweikhardt
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#if 0
+__FBSDID("$FreeBSD: head/usr.bin/indent/indent.h 303746 2016-08-04 15:27:09Z pfg $");
+#endif
+
+#define nitems(array) (sizeof (array) / sizeof (array[0]))
+
+void	add_typename(const char *);
+void	alloc_typenames(void);
+int	compute_code_target(void);
+int	compute_label_target(void);
+int	count_spaces(int, char *);
+int	count_spaces_until(int, char *, char *);
+int	lexi(struct parser_state *);
+void	diag2(int, const char *);
+void	diag3(int, const char *, int);
+void	diag4(int, const char *, int, int);
+void	dump_line(void);
+int	lookahead(void);
+void	lookahead_reset(void);
+void	fill_buffer(void);
+void	parse(int);
+void	pr_comment(void);
+void	set_defaults(void);
+void	set_option(char *);
+void	set_profile(const char *);