Bernard Xiong fcb62b80da [libc] Add _EXFUN judgement 7 lat temu
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armlibc 32939be90c [libc] Fix the fputc issue when enable microlib. 7 lat temu
dlib b822ac8ff6 [libc] fix compilation error when RT_USING_HEAP is disable 7 lat temu
minilibc 41f2f1829f [libc] Add more typedef in minilibc. 7 lat temu
newlib fcb62b80da [libc] Add _EXFUN judgement 7 lat temu
SConscript 8bdf993bfc [libc] Build correct SConscript file. 8 lat temu