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  • 卜部昌平's avatar
    72bbf60f
    do not assume GCC for __builtin_setjmp · 72bbf60f
    卜部昌平 authored 
    Namely recent Sun C compiler has this function, and is not a GCC.
Meanwhile the code without RUBY_JMP_BUF assumes GCC.  We have to define
the macro when we detect __builtin_setjmp for non-GCC compilers.
    72bbf60f
    do not assume GCC for __builtin_setjmp
    卜部昌平 authored 
    Namely recent Sun C compiler has this function, and is not a GCC.
Meanwhile the code without RUBY_JMP_BUF assumes GCC.  We have to define
the macro when we detect __builtin_setjmp for non-GCC compilers.