diff options
Diffstat (limited to 'newlib/libc/stdio/local.h')
| -rw-r--r-- | newlib/libc/stdio/local.h | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/newlib/libc/stdio/local.h b/newlib/libc/stdio/local.h index b34c7c9d8..3b86cf19a 100644 --- a/newlib/libc/stdio/local.h +++ b/newlib/libc/stdio/local.h @@ -231,21 +231,24 @@ extern _READ_WRITE_RETURN_TYPE __swrite64 (struct _reent *, void *, * Set the orientation for a stream. If o > 0, the stream has wide- * orientation. If o < 0, the stream has byte-orientation. */ -#define ORIENT(fp,ori) \ - do \ - { \ - if (!((fp)->_flags & __SORD)) \ - { \ - (fp)->_flags |= __SORD; \ - if (ori > 0) \ - (fp)->_flags2 |= __SWID; \ - else \ - (fp)->_flags2 &= ~__SWID; \ - } \ - } \ - while (0) +#define ORIENT(fp,ori) \ + ( \ + ( \ + ((fp)->_flags & __SORD) ? \ + 0 \ + : \ + ( \ + ((fp)->_flags |= __SORD), \ + (ori > 0) ? \ + ((fp)->_flags2 |= __SWID) \ + : \ + ((fp)->_flags2 &= ~__SWID) \ + ) \ + ), \ + ((fp)->_flags2 & __SWID) ? 1 : -1 \ + ) #else -#define ORIENT(fp,ori) +#define ORIENT(fp,ori) (-1) #endif /* WARNING: _dcvt is defined in the stdlib directory, not here! */ |