C Extensions (Using the GNU Compiler Collection (GCC))

6 Extensions to the C Language Family ¶ GNU C provides several language features not found in ISO standard C. (The -pedantic option directs GCC to print a warning message if any of these features is used.) To test for the availability of these features in conditional compilation, check for a predefined macro __GNUC__, which is always defined under GCC. These extensions are available in C and Objec

[kasumani]

C Extensions - Using the GNU Compiler Collection (GCC) GNU C provides several language features not found in ISO standard C. (The -pedantic option directs GCC to print a warning message if any of these features is used. Tags: from Pocket September 25, 2014 at 03:01AM via IFTTT

[akachochin]

GNU C拡張。意外とbuilt-in関数はデバッグに役立つときがあるし、カーネルのソース読むときも一覧があると役に立つ。