vfprintf() is complex and so far did not have proper tests. This series is based on the "dev" branch of the RCU tree. Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx> --- Thomas Weißschuh (3): tools/nolibc: add wrapper for memfd_create tools/nolibc: let FILE streams contain an fd tools/nolibc: add testcases for vfprintf tools/include/nolibc/stdio.h | 36 +++---------- tools/include/nolibc/sys.h | 23 +++++++++ tools/testing/selftests/nolibc/nolibc-test.c | 77 ++++++++++++++++++++++++++++ 3 files changed, 107 insertions(+), 29 deletions(-) --- base-commit: a5333c037de823912dd20e933785c63de7679e64 change-id: 20230328-nolibc-printf-test-052d5abc2118 Best regards, -- Thomas Weißschuh <linux@xxxxxxxxxxxxxx>