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| author | Rich Felker <dalias@aerifal.cx> | 2012-08-10 22:18:49 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-08-10 22:18:49 -0400 |
| commit | 4c346919a9b238748de2ee85ce6d749fc3cf7059 (patch) | |
| tree | 85cf458d4e935e8f80f73611f4fca68708872204 /src/misc/dirname.c | |
| parent | e3ebe7db5de64c193202f1c5b321c9a470e730c5 (diff) | |
| download | musl-4c346919a9b238748de2ee85ce6d749fc3cf7059.tar.gz musl-4c346919a9b238748de2ee85ce6d749fc3cf7059.tar.xz musl-4c346919a9b238748de2ee85ce6d749fc3cf7059.zip | |
trivial optimization to printf: avoid wasted call frame
amusingly, this cuts more than 10% off the run time of printf("a"); on
the machine i tested it on.
sadly the same optimization is not possible for snprintf without
duplicating all the pseudo-FILE setup code, which is not worth it.
Diffstat (limited to 'src/misc/dirname.c')
0 files changed, 0 insertions, 0 deletions