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printf: %E format for 0.0 is not capitalized #7382

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drinkcat opened this issue Mar 3, 2025 · 0 comments · May be fixed by #7384
Open

printf: %E format for 0.0 is not capitalized #7382

drinkcat opened this issue Mar 3, 2025 · 0 comments · May be fixed by #7384
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U - printf

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@drinkcat
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drinkcat commented Mar 3, 2025 

cargo run printf "%E\n" 0.0000
0.000000e+00

The e should be capitalized:

printf "%E\n" 0.0000
0.000000E+00
drinkcat added a commit to drinkcat/coreutils that referenced this issue Mar 3, 2025
@drinkcat
uucore: format: Fix capitalization of 0 in scientific formating
cc44443 
0.0E+00 was not capitalized properly when using `%E` format.

Fixes uutils#7382.

Test: cargo test --package uucore --all-features float
Test: cargo run printf "%E\n" 0 => 0.000000E+00
@drinkcat drinkcat linked a pull request Mar 3, 2025 that will close this issue
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RenjiSann pushed a commit to drinkcat/coreutils that referenced this issue Mar 5, 2025
@drinkcat @RenjiSann
uucore: format: Fix capitalization of 0 in scientific formating
7b07650 
0.0E+00 was not capitalized properly when using `%E` format.

Fixes uutils#7382.

Test: cargo test --package uucore --all-features float
Test: cargo run printf "%E\n" 0 => 0.000000E+00
drinkcat added a commit to drinkcat/coreutils that referenced this issue Mar 7, 2025
@drinkcat
uucore: format: Fix capitalization of 0 in scientific formating
7be1796 
0.0E+00 was not capitalized properly when using `%E` format.

Fixes uutils#7382.

Test: cargo test --package uucore --all-features float
Test: cargo run printf "%E\n" 0 => 0.000000E+00
drinkcat added a commit to drinkcat/coreutils that referenced this issue Mar 7, 2025
@drinkcat
uucore: format: Fix capitalization of 0 in scientific formating
92f82e0 
0.0E+00 was not capitalized properly when using `%E` format.

Fixes uutils#7382.

Test: cargo test --package uucore --all-features float
Test: cargo run printf "%E\n" 0 => 0.000000E+00
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seq: fix default float precision (%f); fix 0 scientific printing drinkcat/coreutils
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