Hi Willy and Thomas, In v3, I have fixed all the problems you mentioned. Welcome any other suggestion. --- Changes in v3: - Fix the missing return - Fix __NR_pipe to __NR_pipe2 - Fix the missing static - Test case works in one process - Link to v2: https://lore.kernel.org/all/cover.1690733545.git.tanyuan@xxxxxxxxxxx Changes in v2: - Use sys_pipe2 to implement the pipe() - Use memcmp() instead of strcmp() - Link to v1: https://lore.kernel.org/all/cover.1690307717.git.tanyuan@xxxxxxxxxxx --- Yuan Tan (2): tools/nolibc: add pipe() and pipe2() support selftests/nolibc: add testcase for pipe tools/include/nolibc/sys.h | 24 ++++++++++++++++++++ tools/testing/selftests/nolibc/nolibc-test.c | 22 ++++++++++++++++++ 2 files changed, 46 insertions(+) -- 2.34.1
