Commit 9d85c79f2f

Hugo Beauzée-Luyssen <hugo.beauzee@datadoghq.com>
2025-02-05 14:24:09
generic glibc: guard pidfd function declarations
They were introduced in 2.36 & 2.39
master
1 parent e716d13
Changed files (1)
lib
libc
include
generic-glibc
sys
pidfd.h
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  */