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Add GCC printf format check to _glfwInputError

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This allows it to print a warning whenever _glfwInputError format
specifiers aren't used correctly.

Closes #622.
This commit is contained in:
Emmanuel Gil Peyrot 2015-10-24 00:53:03 +01:00 committed by Camilla Berglund
parent efdbfd3883
commit dc5e56c2f3
1 changed files with 5 additions and 1 deletions
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6
src/internal.h
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@ -784,7 +784,11 @@ void _glfwInputMonitorChange(void);
* description.
* @ingroup event
*/
void _glfwInputError(int error, const char* format, ...);
void _glfwInputError(int error, const char* format, ...)
#ifdef __GNUC__
__attribute__((format(printf, 2, 3)))
#endif
;
/*! @brief Notifies dropped object over window.
* @param[in] window The window that received the event.