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include header that declares __syscall_ret where it's defined
[oweals/musl.git]
/
src
/
stdio
/
flockfile.c
1
#include "stdio_impl.h"
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#include "pthread_impl.h"
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void flockfile(FILE *f)
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{
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while (ftrylockfile(f)) {
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int owner = f->lock;
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if (owner) __wait(&f->lock, &f->waiters, owner, 1);
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}
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}