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[io] IOStream: printf now supports basic %m.nf float formatting. #99
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Result on OS X: Info: Machine: usrs-MacBook-Pro.local Info: User: usr Info: Os: Mac 10.11.3 (x86_64) Info: Compiler: Apple LLVM version 7.0.2 (clang-700.1.81) Info: Compare xpcc's printf and xpcc with glibc's printf Info: xpcc >>- 42<< Info: glibc >> -42<< In xpcc printf the minus does not touch the number. glibc's printf does and is (to my experience) the most common behaviour.
Now xpcc's printf matches the output of glibc's printf: Info: Machine: usrs-MacBook-Pro.local Info: User: usr Info: Os: Mac 10.11.3 (x86_64) Info: Compiler: Apple LLVM version 7.0.2 (clang-700.1.81) Info: Compare xpcc's printf and xpcc with glibc's printf Info: xpcc >> -42<< Info: glibc >> -42<<
As mentioned in the issues, xpcc's printf does not have a formatter for floats.
Code size for and STM32F407 example increased by 416 bytes. Program: 9376 bytes (0.9% Full) Program: 9792 bytes (0.9% Full)
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If the added program size for Thanks. Also related to #26. |
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Simple %m.nf now gives a result quite close to what glibc does.
Fixes #18.