cppi
C preprocessor directive indenter
cppi indents the C preprocessor directives to reflect their nesting and ensures that there is exactly one space character between each #if, #elif, #define directive and the following token.
There is no official package available for openSUSE Leap 15.6Distributions
openSUSE Tumbleweed
SUSE SLE-15-SP1
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The following distributions are not officially supported. Use these packages at your own risk.