Mark unescape_single_char() "static": as far as I can see this function

Neil Conway · Neil Conway · commit a6d3b5b944cf · 2006-02-18T01:44:35.000Z
is only used by scan.l/scan.c
diff --git a/src/backend/parser/scan.l b/src/backend/parser/scan.l
@@ -24,7 +24,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/parser/scan.l,v 1.128 2005/08/16 00:48:12 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/parser/scan.l,v 1.129 2006/02/18 01:44:35 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -93,7 +93,7 @@ static char	   *token_start;
 static YY_BUFFER_STATE scanbufhandle;
 static char *scanbuf;
 
-unsigned char unescape_single_char(unsigned char c);
+static unsigned char unescape_single_char(unsigned char c);
 
 %}
 
@@ -855,7 +855,7 @@ litbufdup(void)
 }
 
 
-unsigned char
+static unsigned char
 unescape_single_char(unsigned char c)
 {
 	switch (c)

Original file line number	Diff line number	Diff line change
`@@ -24,7 +24,7 @@`
`24`	`24`	`* Portions Copyright (c) 1994, Regents of the University of California`
`25`	`25`	`*`
`26`	`26`	`* IDENTIFICATION`
`27`		`- * $PostgreSQL: pgsql/src/backend/parser/scan.l,v 1.128 2005/08/16 00:48:12 tgl Exp $`
	`27`	`+ * $PostgreSQL: pgsql/src/backend/parser/scan.l,v 1.129 2006/02/18 01:44:35 neilc Exp $`
`28`	`28`	`*`
`29`	`29`	`*-------------------------------------------------------------------------`
`30`	`30`	`*/`
`@@ -93,7 +93,7 @@ static char *token_start;`
`93`	`93`	`static YY_BUFFER_STATE scanbufhandle;`
`94`	`94`	`static char *scanbuf;`
`95`	`95`
`96`		`-unsigned char unescape_single_char(unsigned char c);`
	`96`	`+static unsigned char unescape_single_char(unsigned char c);`
`97`	`97`
`98`	`98`	`%}`
`99`	`99`
`@@ -855,7 +855,7 @@ litbufdup(void)`
`855`	`855`	`}`
`856`	`856`
`857`	`857`
`858`		`-unsigned char`
	`858`	`+static unsigned char`
`859`	`859`	`unescape_single_char(unsigned char c)`
`860`	`860`	`{`
`861`	`861`	`switch (c)`