libzpool: don't export random_init()/random_fini()

robn · robn · commit c687d2ee9688 · 2025-10-22T14:11:09.000+11:00
Sponsored-by: https://despairlabs.com/sponsor/ Signed-off-by: Rob Norris <robn@despairlabs.com>
diff --git a/include/sys/zfs_context.h b/include/sys/zfs_context.h
@@ -142,9 +142,6 @@ extern "C" {
 typedef off_t loff_t;
 #endif
 
-extern void random_init(void);
-extern void random_fini(void);
-
 /*
  * Kernel modules
  */
diff --git a/lib/libzpool/kernel.c b/lib/libzpool/kernel.c
@@ -777,14 +777,14 @@ const char *random_path = "/dev/random";
 const char *urandom_path = "/dev/urandom";
 static int random_fd = -1, urandom_fd = -1;
 
-void
+static void
 random_init(void)
 {
 	VERIFY((random_fd = open(random_path, O_RDONLY | O_CLOEXEC)) != -1);
 	VERIFY((urandom_fd = open(urandom_path, O_RDONLY | O_CLOEXEC)) != -1);
 }
 
-void
+static void
 random_fini(void)
 {
 	close(random_fd);

Original file line number	Diff line number	Diff line change
`@@ -777,14 +777,14 @@ const char *random_path = "/dev/random";`
`777`	`777`	`const char *urandom_path = "/dev/urandom";`
`778`	`778`	`static int random_fd = -1, urandom_fd = -1;`
`779`	`779`
`780`		`-void`
	`780`	`+static void`
`781`	`781`	`random_init(void)`
`782`	`782`	`{`
`783`	`783`	`VERIFY((random_fd = open(random_path, O_RDONLY \| O_CLOEXEC)) != -1);`
`784`	`784`	`VERIFY((urandom_fd = open(urandom_path, O_RDONLY \| O_CLOEXEC)) != -1);`
`785`	`785`	`}`
`786`	`786`
`787`		`-void`
	`787`	`+static void`
`788`	`788`	`random_fini(void)`
`789`	`789`	`{`
`790`	`790`	`close(random_fd);`