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| author | Rich Felker <dalias@aerifal.cx> | 2012-08-10 23:39:32 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-08-10 23:39:32 -0400 |
| commit | 2b964b010e5d37cb2ff712d57a14095188d689e3 (patch) | |
| tree | f45adf47882f54a7609420164e4a3b15dbeac55d /src/internal/stdio_impl.h | |
| parent | trivial optimization to printf: avoid wasted call frame (diff) | |
| download | grovel-2b964b010e5d37cb2ff712d57a14095188d689e3.tar.gz grovel-2b964b010e5d37cb2ff712d57a14095188d689e3.tar.xz | |
minor but worthwhile optimization in printf: avoid expensive strspn
the strspn call was made for every format specifier and end-of-string,
even though the expected return value was 1-2 for normal usage.
replace with simple loop.
Diffstat (limited to 'src/internal/stdio_impl.h')
0 files changed, 0 insertions, 0 deletions