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| author | Rich Felker <dalias@aerifal.cx> | 2011-04-17 16:32:15 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-04-17 16:32:15 -0400 |
| commit | eb0e8fa0b1960cff4bd65ebefc798f70273b0bc9 (patch) | |
| tree | 69398f2a72230d4faeb05b0712c4af80376cd30c /src/stdio/__lockfile.c | |
| parent | 09dae2b7b66f741b30aa7ce95ab395239da20762 (diff) | |
| download | musl-eb0e8fa0b1960cff4bd65ebefc798f70273b0bc9.tar.gz musl-eb0e8fa0b1960cff4bd65ebefc798f70273b0bc9.tar.bz2 musl-eb0e8fa0b1960cff4bd65ebefc798f70273b0bc9.tar.xz musl-eb0e8fa0b1960cff4bd65ebefc798f70273b0bc9.zip | |
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.
Diffstat (limited to 'src/stdio/__lockfile.c')
| -rw-r--r-- | src/stdio/__lockfile.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/stdio/__lockfile.c b/src/stdio/__lockfile.c index c0948255..4e0239e7 100644 --- a/src/stdio/__lockfile.c +++ b/src/stdio/__lockfile.c @@ -15,6 +15,6 @@ void __lockfile(FILE *f) } while (a_cas(&f->lock, 0, tid)) if (spins) spins--, a_spin(); - else syscall(SYS_sched_yield); + else __syscall(SYS_sched_yield); f->lockcount = 1; } |