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authorRich Felker <dalias@aerifal.cx>2011-04-20 21:05:10 -0400
committerRich Felker <dalias@aerifal.cx>2011-04-20 21:05:10 -0400
commitf9a6372a98cc4d1b70400b2e7238e1f9eae50558 (patch)
tree7eb3280e965e29b80d4a331980bc80c6bb7ed7e7 /src/thread
parent10d7561db5d51231939fa0b42d17eaac2bff6938 (diff)
downloadmusl-f9a6372a98cc4d1b70400b2e7238e1f9eae50558.tar.gz
workaround bug in linux dup2
the linux documentation for dup2 says it can fail with EBUSY due to a race condition with open and dup in the kernel. shield applications (and the rest of libc) from this nonsense by looping until it succeeds
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