Make contrib/seg work with flex 2.5.31. Fix it up to have a real

btree operator class, too, since in PG 7.4 you can't GROUP without one.

1 files changed, 0 insertions, 84 deletions

diff --git a/contrib/seg/buffer.c b/contrib/seg/buffer.c
deleted file mode 100644
index b38e4fcaf2..0000000000
--- a/contrib/seg/buffer.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/* This module defines the parse buffer and routines for setting/reading it */
-
-#include "postgres.h"
-
-static char *PARSE_BUFFER;
-static char *PARSE_BUFFER_PTR;
-static unsigned int PARSE_BUFFER_SIZE;
-static unsigned int SCANNER_POS;
-
-void		set_parse_buffer(char *s);
-void		reset_parse_buffer(void);
-int			read_parse_buffer(void);
-char	   *parse_buffer(void);
-char	   *parse_buffer_ptr(void);
-unsigned int parse_buffer_curr_char(void);
-unsigned int parse_buffer_size(void);
-unsigned int parse_buffer_pos(void);
-
-extern void seg_flush_scanner_buffer(void);		/* defined in segscan.l */
-
-void
-set_parse_buffer(char *s)
-{
-	PARSE_BUFFER = s;
-	PARSE_BUFFER_SIZE = strlen(s);
-	if (PARSE_BUFFER_SIZE == 0)
-		ereport(ERROR,
-				(errcode(ERRCODE_ZERO_LENGTH_CHARACTER_STRING),
-				 errmsg("can't parse an empty string")));
-	PARSE_BUFFER_PTR = PARSE_BUFFER;
-	SCANNER_POS = 0;
-}
-
-void
-reset_parse_buffer(void)
-{
-	PARSE_BUFFER_PTR = PARSE_BUFFER;
-	SCANNER_POS = 0;
-	seg_flush_scanner_buffer();
-}
-
-int
-read_parse_buffer(void)
-{
-	int			c;
-
-	/*
-	 * c = *PARSE_BUFFER_PTR++; SCANNER_POS++;
-	 */
-	c = PARSE_BUFFER[SCANNER_POS];
-	if (SCANNER_POS < PARSE_BUFFER_SIZE)
-		SCANNER_POS++;
-	return c;
-}
-
-char *
-parse_buffer(void)
-{
-	return PARSE_BUFFER;
-}
-
-unsigned int
-parse_buffer_curr_char(void)
-{
-	return PARSE_BUFFER[SCANNER_POS];
-}
-
-char *
-parse_buffer_ptr(void)
-{
-	return PARSE_BUFFER_PTR;
-}
-
-unsigned int
-parse_buffer_pos(void)
-{
-	return SCANNER_POS;
-}
-
-unsigned int
-parse_buffer_size(void)
-{
-	return PARSE_BUFFER_SIZE;
-}