Symbol: bpf_strchrnul
kernel/bpf/helpers.c
4667
BTF_ID_FLAGS(func, bpf_strchrnul);
tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c
39
SEC("syscall") __retval(USER_PTR_ERR)int test_strchrnul_null(void *ctx) { return bpf_strchrnul(NULL, 'a'); }
tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c
65
SEC("syscall") __retval(USER_PTR_ERR) int test_strchrnul_user_ptr(void *ctx) { return bpf_strchrnul(user_ptr, 'a'); }
tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c
93
SEC("syscall") __retval(-EFAULT) int test_strchrnul_pagefault(void *ctx) { return bpf_strchrnul(invalid_kern_ptr, 'a'); }
tools/testing/selftests/bpf/progs/string_kfuncs_failure2.c
13
SEC("syscall") int test_strchrnul_too_long(void *ctx) { return bpf_strchrnul(long_str, 'b'); }
tools/testing/selftests/bpf/progs/string_kfuncs_success.c
30
__test(1) int test_strchrnul_found(void *ctx) { return bpf_strchrnul(str, 'e'); }
tools/testing/selftests/bpf/progs/string_kfuncs_success.c
31
__test(11) int test_strchrnul_notfound(void *ctx) { return bpf_strchrnul(str, 'x'); }