diff options
Diffstat (limited to 'lib/libc/tests/string/memcmp_test.c')
| -rw-r--r-- | lib/libc/tests/string/memcmp_test.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/libc/tests/string/memcmp_test.c b/lib/libc/tests/string/memcmp_test.c index 5286a0b994f3..fa2f498ccfaf 100644 --- a/lib/libc/tests/string/memcmp_test.c +++ b/lib/libc/tests/string/memcmp_test.c @@ -41,14 +41,14 @@ #endif /* - * On FreeBSD we demand that memcmp returns the difference between the - * characters at the first site of mismatch. However, ISO/IEC 9899:1990 - * only specifies that a number greater than, equal to, or less than - * zero shall be returned. If a unit test for this less strict - * behaviour is desired, define RES(x) to be (((x) > 0) - ((x) < 0)). + * On FreeBSD we previously demanded that memcmp returns the difference + * between the characters at the first site of mismatch. However, + * ISO/IEC 9899:1990 only specifies that a number greater than, equal + * to, or less than zero shall be returned. If a unit test for the + * more strict behaviour is desired, define RES(x) to be (x). */ #ifndef RES -#define RES(x) (x) +#define RES(x) (((x) > 0) - ((x) < 0)) #endif static int (*memcmp_fn)(const void *, const void *, size_t); |