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Christian Franke wrote:
This segfaults if gcc -fno-builtin option is used: ffs(0x80000000) These work: ffs(0xc0000000) ffs(0x40000000)Likely a subtle problem in table based ffs() implementation in winsup/cygwin/syscalls.cc if only upper bit is set. The newlib version of ffs() works.
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