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-rw-r--r--Documentation/CodingGuidelines11
1 files changed, 8 insertions, 3 deletions
diff --git a/Documentation/CodingGuidelines b/Documentation/CodingGuidelines
index 894546dd75..578d07c034 100644
--- a/Documentation/CodingGuidelines
+++ b/Documentation/CodingGuidelines
@@ -328,9 +328,14 @@ For C programs:
- When you come up with an API, document it.
- - The first #include in C files, except in platform specific
- compat/ implementations, should be git-compat-util.h or another
- header file that includes it, such as cache.h or builtin.h.
+ - The first #include in C files, except in platform specific compat/
+ implementations, must be either "git-compat-util.h", "cache.h" or
+ "builtin.h". You do not have to include more than one of these.
+
+ - A C file must directly include the header files that declare the
+ functions and the types it uses, except for the functions and types
+ that are made available to it by including one of the header files
+ it must include by the previous rule.
- If you are planning a new command, consider writing it in shell
or perl first, so that changes in semantics can be easily