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22 lines
988 B
Plaintext
22 lines
988 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# indent
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> Change the appearance of a C/C++ program by inserting or deleting whitespace.
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> More information: <https://www.gnu.org/software/indent/manual/indent/Option-Summary.html>.
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- Format C/C++ source according to the Linux style guide, automatically back up the original files, and replace with the indented versions:
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`indent {{[-linux|--linux-style]}} {{path/to/source1.c path/to/source2.c ...}}`
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- Format C/C++ source according to the GNU style, saving the indented version to a different file:
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`indent {{[-gnu|--gnu-style]}} {{path/to/source.c}} -o {{path/to/indented_source.c}}`
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- Format C/C++ source according to the style of Kernighan & Ritchie (K&R), no tabs, 3 spaces per indent, and wrap lines at 120 characters:
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`indent {{[-kr|--k-and-r-style]}} {{[-il|--indent-level]}}3 {{[-nut|--no-tabs]}} {{[-l|--line-length]}}120 {{path/to/source.c}} -o {{path/to/indented_source.c}}`
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