tree 85cf458d4e935e8f80f73611f4fca68708872204
parent e3ebe7db5de64c193202f1c5b321c9a470e730c5
author Rich Felker <dalias@aerifal.cx> 1344651529 -0400
committer Rich Felker <dalias@aerifal.cx> 1344651529 -0400

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.