zig

commit 9d85c79f2f09c3db578cc145392099d901986eb4 (tree)
parent e716d135557106410cdd46f01b865eaab3938fd5
Author: Hugo Beauzée-Luyssen <hugo.beauzee@datadoghq.com>
Date:   Wed,  5 Feb 2025 14:24:09 +0100

generic glibc: guard pidfd function declarations

They were introduced in 2.36 & 2.39

Diffstat:
M
lib/libc/include/generic-glibc/sys/pidfd.h
 | 
13
+++++++++++--

1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/lib/libc/include/generic-glibc/sys/pidfd.h b/lib/libc/include/generic-glibc/sys/pidfd.h
@@ -21,6 +21,9 @@
 #include <fcntl.h>
 #include <bits/types/siginfo_t.h>
 
+// zig patch: check target glibc version
+#if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 36) || __GLIBC__ > 2
+
 #define PIDFD_NONBLOCK O_NONBLOCK
 #define PIDFD_THREAD O_EXCL
 
@@ -45,8 +48,15 @@ extern int pidfd_getfd (int __pidfd, int __targetfd,
 extern int pidfd_send_signal (int __pidfd, int __sig, siginfo_t *__info,
 			      unsigned int __flags) __THROW;
 
+#endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 36) || __GLIBC__ > 2 */
+
+// zig patch: check target glibc version
+#if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 39) || __GLIBC__ > 2
+
 /* Query the process ID (PID) from process descriptor FD.  Return the PID
    or -1 in case of an error.  */
 extern pid_t pidfd_getpid (int __fd) __THROW;
 
-#endif /* _PIDFD_H  */
-\ No newline at end of file
+#endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 36) || __GLIBC__ > 2 */
+
+#endif /* _PIDFD_H  */