Not all systems define MAP_FAILED for the return value from failing mmap() #502
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What system isn't defining this? It seems to be SuSv2, so over 25 years old at this point... |
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AmigaOS |
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Probably deserves a comment or something since that is pretty obscure. |
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If
MAP_FAILEDis not defined after including<sys/mman.h>then define it to be(void *)-1