![Symbian Developer Library](../../../../a_stock/images/mainheading.gif)
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Interface status: | externallyDefinedApi |
__scanflike (fmtarg, firstvararg)
Compiler-dependent macros to declare that functions take printf-like or scanf-like arguments. They are null except for versions of gcc that are known to support the features properly (old versions of gcc-2 didn't permit keeping the keywords out of the application namespace).
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Interface status: | externallyDefinedApi |
__XSI_VISIBLE 600
Deal with various X/Open Portability Guides and Single UNIX Spec.
Interface status: | externallyDefinedApi |
__BSD_VISIBLE 1
Macro value to enable for BSD_VISIBLE code
Interface status: | externallyDefinedApi |
__ISO_C_VISIBLE 1999
Macro value to enable for ISO_C_VISIBLE