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fix style

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This commit is contained in:
William Woodall 2015-12-16 15:00:52 -08:00
parent 6ccbb35597
commit 7bceed4071
1 changed files with 3 additions and 2 deletions
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5
rcl/src/rcl/common.h
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@ -26,10 +26,11 @@ extern "C"
#define RCL_CHECK_ARGUMENT_FOR_NULL(argument, error_return_type) \ #define RCL_CHECK_ARGUMENT_FOR_NULL(argument, error_return_type) \
RCL_CHECK_FOR_NULL_WITH_MSG(argument, #argument " argument is null", return error_return_type) RCL_CHECK_FOR_NULL_WITH_MSG(argument, #argument " argument is null", return error_return_type)
#define RCL_CHECK_FOR_NULL_WITH_MSG(value, msg, error_statement) if (!value) { \ #define RCL_CHECK_FOR_NULL_WITH_MSG(value, msg, error_statement) \
if (!(value)) { \
RCL_SET_ERROR_MSG(msg); \ RCL_SET_ERROR_MSG(msg); \
error_statement; \ error_statement; \
} }
/// Retrieve the value of the given environment variable if it exists, or "". /// Retrieve the value of the given environment variable if it exists, or "".
/* The returned cstring is only valid until the next time this function is /* The returned cstring is only valid until the next time this function is