Checking patch stdio-common/Makefile... error: while searching for: tst-fdopen \ tst-ferror \ tst-fgets \ tst-fileno \ tst-fmemopen \ tst-fmemopen2 \ error: patch failed: stdio-common/Makefile:209 error: stdio-common/Makefile: patch does not apply Checking patch stdio-common/tst-fgets2.c... error: stdio-common/tst-fgets2.c: already exists in working directory