4 Commits

Author SHA1 Message Date
Rich Felker
eb0e8fa0b1 debloat: use __syscall instead of syscall where possible
don't waste time (and significant code size due to function call
overhead!) setting errno when the result of a syscall does not matter
or when it can't fail.
2011-04-17 16:32:15 -04:00
Rich Felker
69cf09c821 avoid setting errno when checking for tty
setting errno here is completely valid, but some programs, notably
busybox printf, assume that errno will not be set during output and
treat this as an error condition. in any case, skipping it slightly
reduces code size and saves time.
2011-04-15 12:04:13 -04:00
Rich Felker
aa398f56fa global cleanup to use the new syscall interface 2011-03-20 00:16:43 -04:00
Rich Felker
0b44a0315b initial check-in, version 0.5.0 2011-02-12 00:22:29 -05:00