diff options
Diffstat (limited to 'string/strchrnul.c')
| -rw-r--r-- | string/strchrnul.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/string/strchrnul.c b/string/strchrnul.c index 2678f1de0a..daf0b3f659 100644 --- a/string/strchrnul.c +++ b/string/strchrnul.c @@ -66,13 +66,8 @@ STRCHRNUL (s, c_in) The 1-bits make sure that carries propagate to the next 0-bit. The 0-bits provide holes for carries to fall into. */ - switch (sizeof (longword)) - { - case 4: magic_bits = 0x7efefeffL; break; - case 8: magic_bits = ((0x7efefefeL << 16) << 16) | 0xfefefeffL; break; - default: - abort (); - } + magic_bits = -1; + magic_bits = magic_bits / 0xff * 0xfe << 1 >> 1 | 1; /* Set up a longword, each of whose bytes is C. */ charmask = c | (c << 8); |