io_uring_try_setup_flags: New function to probe kernel flag support

[tavianator]

This new function is useful for flags like IORING_SETUP_SINGLE_ISSUER that are useful on kernels that support them, but not necessary on older kernels.

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git request-pull output:

The following changes since commit 231d5c2bb11092b421c616ea88a8d2bd8c2b0792:

  Merge branch 'man-fixes' of https://github.com/wlukowicz/liburing (2024-12-01 14:46:47 -0700)

are available in the Git repository at:

  https://github.com/tavianator/liburing try-setup-flags

for you to fetch changes up to 375492c1ba1e084f841c0af49ad73e388ff3c1dd:

  io_uring_try_setup_flags: New function to probe kernel flag support (2024-12-04 14:47:40 -0500)

----------------------------------------------------------------
Tavian Barnes (1):
      io_uring_try_setup_flags: New function to probe kernel flag support

 man/io_uring_try_setup_flags.3 | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 src/include/liburing.h         |  2 ++
 src/liburing.map               |  1 +
 src/setup.c                    | 17 +++++++++++++++++
 test/Makefile                  |  1 +
 test/try-setup-flags.c         | 33 +++++++++++++++++++++++++++++++++
 6 files changed, 101 insertions(+)
 create mode 100644 man/io_uring_try_setup_flags.3
 create mode 100644 test/try-setup-flags.c

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