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| author | Pranit Bauva <pranit.bauva@gmail.com> | 2016-03-25 18:58:58 +0000 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2016-03-25 13:17:43 -0700 |
| commit | c3f6b853bfafa2046f2c6b0b9661d284436900b6 (patch) | |
| tree | 9fda7a53af06a7ecb92f4c174d555df5a61cd9d4 /Documentation/technical | |
| parent | e46579643d56162299b1756b70d418005351b256 (diff) | |
| download | git-c3f6b853bfafa2046f2c6b0b9661d284436900b6.tar.gz git-c3f6b853bfafa2046f2c6b0b9661d284436900b6.tar.xz | |
api-parse-options.txt: document OPT_CMDMODE()
OPT_CMDMODE mechanism was introduced in the release of 1.8.5 to actively
notice when multiple "operation mode" options that specify mutually
incompatible operation modes are given.
Signed-off-by: Pranit Bauva <pranit.bauva@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'Documentation/technical')
| -rw-r--r-- | Documentation/technical/api-parse-options.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/technical/api-parse-options.txt b/Documentation/technical/api-parse-options.txt index 5f0757dcc..695bd4bf4 100644 --- a/Documentation/technical/api-parse-options.txt +++ b/Documentation/technical/api-parse-options.txt @@ -231,6 +231,13 @@ There are some macros to easily define options: pass the command-line option, which can be specified multiple times, to another command. +`OPT_CMDMODE(short, long, &int_var, description, enum_val)`:: + Define an "operation mode" option, only one of which in the same + group of "operating mode" options that share the same `int_var` + can be given by the user. `enum_val` is set to `int_var` when the + option is used, but an error is reported if other "operating mode" + option has already set its value to the same `int_var`. + The last element of the array must be `OPT_END()`. |