1ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownretval = 0 2ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownaccess_extended.c(F_OK) = 0 (Unknown error: 0) 3ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownaccess_extended.c(X_OK) = 13 (Permission denied) 4ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownno_such_file(F_OK) = 2 (No such file or directory) 5