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generic glibc: guard pidfd function declarations

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They were introduced in 2.36 & 2.39
This commit is contained in:
Hugo Beauzée-Luyssen 2025-02-05 14:24:09 +01:00
parent e716d13555
commit 9d85c79f2f
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1 changed files with 11 additions and 1 deletions
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12
lib/libc/include/generic-glibc/sys/pidfd.h vendored
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@ -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 */
#endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 36) || __GLIBC__ > 2 */
#endif /* _PIDFD_H */