Avoid redefinition of __USE_POSIX199309/_POSIX_C_SOURCE #968
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OmniBlade
approved these changes
Mar 20, 2024
On glibc systems, they are already defined in <features.h> which is pulled in by any system header. Defining such macros in header files is too late.
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On glibc systems, they are already defined in <features.h> which is pulled in by any system header. Defining such macros in header files is too late.