read_with_timeout - Linux

Symbol: read_with_timeout

tools/testing/selftests/bpf/io_helpers.h

int read_with_timeout(int fd, char *buf, size_t count, long usec);

tools/testing/selftests/bpf/prog_tests/send_signal.c

err = read_with_timeout(pipe_c2p[0], buf, 1, 100);