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include header that declares __syscall_ret where it's defined
[oweals/musl.git]
/
src
/
stdio
/
fputc.c
1
#include "stdio_impl.h"
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int fputc(int c, FILE *f)
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{
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if (f->lock < 0 || !__lockfile(f))
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return putc_unlocked(c, f);
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c = putc_unlocked(c, f);
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__unlockfile(f);
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return c;
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}