Fix compiler warning about unused function in non-readline case.

adunstan · adunstan · commit 729d0056b42a · 2015-09-28T18:34:31.000-04:00
Backpatch to all live branches to keep the code in sync.
diff --git a/src/bin/psql/input.c b/src/bin/psql/input.c
@@ -382,10 +382,10 @@ initializeInput(int flags)
  *
  * max_lines: if >= 0, limit history file to that many entries.
  */
+#ifdef USE_READLINE
 static bool
 saveHistory(char *fname, int max_lines)
 {
-#ifdef USE_READLINE
 	int			errnum;
 
 	/*
@@ -450,10 +450,10 @@ saveHistory(char *fname, int max_lines)
 		psql_error("could not save history to file \"%s\": %s\n",
 				   fname, strerror(errnum));
 	}
-#endif
-
 	return false;
 }
+#endif
+
 
 
 /*

Original file line number	Diff line number	Diff line change
`@@ -382,10 +382,10 @@ initializeInput(int flags)`
`382`	`382`	`*`
`383`	`383`	`* max_lines: if >= 0, limit history file to that many entries.`
`384`	`384`	`*/`
	`385`	`+#ifdef USE_READLINE`
`385`	`386`	`static bool`
`386`	`387`	`saveHistory(char *fname, int max_lines)`
`387`	`388`	`{`
`388`		`-#ifdef USE_READLINE`
`389`	`389`	`int errnum;`
`390`	`390`
`391`	`391`	`/*`
`@@ -450,10 +450,10 @@ saveHistory(char *fname, int max_lines)`
`450`	`450`	`psql_error("could not save history to file \"%s\": %s\n",`
`451`	`451`	`fname, strerror(errnum));`
`452`	`452`	`}`
`453`		`-#endif`
`454`		`-`
`455`	`453`	`return false;`
`456`	`454`	`}`
	`455`	`+#endif`
	`456`	`+`
`457`	`457`
`458`	`458`
`459`	`459`	`/*`