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

adunstan · adunstan · commit 47ae6bc5a9fe · 2015-09-28T18:32:27.000-04:00
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
@@ -381,10 +381,10 @@ 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;
 
 	/*
@@ -449,10 +449,10 @@ 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
`@@ -381,10 +381,10 @@ initializeInput(int flags)`
`381`	`381`	`*`
`382`	`382`	`* max_lines: if >= 0, limit history file to that many entries.`
`383`	`383`	`*/`
	`384`	`+#ifdef USE_READLINE`
`384`	`385`	`static bool`
`385`	`386`	`saveHistory(char *fname, int max_lines)`
`386`	`387`	`{`
`387`		`-#ifdef USE_READLINE`
`388`	`388`	`int errnum;`
`389`	`389`
`390`	`390`	`/*`
`@@ -449,10 +449,10 @@ saveHistory(char *fname, int max_lines)`
`449`	`449`	`psql_error("could not save history to file \"%s\": %s\n",`
`450`	`450`	`fname, strerror(errnum));`
`451`	`451`	`}`
`452`		`-#endif`
`453`		`-`
`454`	`452`	`return false;`
`455`	`453`	`}`
	`454`	`+#endif`
	`455`	`+`
`456`	`456`
`457`	`457`
`458`	`458`	`/*`