Fix up __BIONIC_AVAILABILITY_GUARD() formatting.
There were some weird whitespace issues, plus unclear scope where one #if covered multiple functions.
(I'm tempted to remove the #endif comments now they're less necessary, but that can be another change on another day.)
Change-Id: I335464a12bcb39837b76c58558f7236e4d3b060b
diff --git a/libc/include/sys/pidfd.h b/libc/include/sys/pidfd.h
index bd2b01e..a18f474 100644
--- a/libc/include/sys/pidfd.h
+++ b/libc/include/sys/pidfd.h
@@ -49,9 +49,9 @@
*
* Available since API level 31.
*/
-
#if __BIONIC_AVAILABILITY_GUARD(31)
int pidfd_open(pid_t __pid, unsigned int __flags) __INTRODUCED_IN(31);
+#endif /* __BIONIC_AVAILABILITY_GUARD(31) */
/**
* [pidfd_getfd(2)](https://man7.org/linux/man-pages/man2/pidfd_getfd.2.html)
@@ -63,7 +63,9 @@
*
* Available since API level 31.
*/
+#if __BIONIC_AVAILABILITY_GUARD(31)
int pidfd_getfd(int __pidfd, int __targetfd, unsigned int __flags) __INTRODUCED_IN(31);
+#endif /* __BIONIC_AVAILABILITY_GUARD(31) */
/**
* [pidfd_send_signal(2)](https://man7.org/linux/man-pages/man2/pidfd_send_signal.2.html)
@@ -73,8 +75,8 @@
*
* Available since API level 31.
*/
+#if __BIONIC_AVAILABILITY_GUARD(31)
int pidfd_send_signal(int __pidfd, int __sig, siginfo_t * _Nullable __info, unsigned int __flags) __INTRODUCED_IN(31);
#endif /* __BIONIC_AVAILABILITY_GUARD(31) */
-
__END_DECLS