Change #255152

Comments

examples: omit forward declarations, apply misc fixes
- reorder functions to not need forward declarations.
- sync `ephiperfifo.c` and `evhiperfifo.c`.
- drop redundant casts for `calloc()` return value.
- ephiperfifo: silence unused variable warning.
- fix indent and apply clang-format more.

Closes #20296

Changed files

• docs/examples/block_ip.c
• docs/examples/ephiperfifo.c
• docs/examples/evhiperfifo.c
• docs/examples/ghiper.c
• docs/examples/hiperfifo.c
• docs/examples/multi-event.c