indent
Change the appearance of a C/C++ program by inserting or deleting whitespace. tldr-pages
On macOS
Several platforms
Format C/C++ source according to the Linux style guide, automatically back up the original files, and replace with the indented versions
indent --linux-style path/to/source1.c path/to/source2.c ...IdentifyFormat C/C++ source according to the GNU style, saving the indented version to a different file
indent --gnu-style path/to/source.c -o path/to/indented_source.cIdentifyFormat C/C++ source according to the style of Kernighan & Ritchie (K&R), no tabs, 3 spaces per indent, and wrap lines at 120 characters
indent --k-and-r-style --indent-level3 --no-tabs --line-length120 path/to/source.c -o path/to/indented_source.cIdentifymacOS
Format C/C++ source according to the Berkeley style
indent path/to/source_file.c path/to/indented_file.c -nbad -nbap -bc -br -c33 -cd33 -cdb -ce -ci4 -cli0 -di16 -fc1 -fcb -i4 -ip -l75 -lp -npcs -nprs -psl -sc -nsob -ts8IdentifyFormat C/C++ source according to the style of Kernighan & Ritchie (K&R)
indent path/to/source_file.c path/to/indented_file.c -nbad -bap -nbc -br -c33 -cd33 -ncdb -ce -ci4 -cli0 -cs -d0 -di1 -nfc1 -nfcb -i4 -nip -l75 -lp -npcs -nprs -npsl -nsc -nsobIdentify