src/stdio/__uflow.c


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#include "stdio_impl.h"

/* This function assumes it will never be called if there is already
 * data buffered for reading. */

int __uflow(FILE *f)
{
	unsigned char c;
	if (!__toread(f) && f->read(f, &c, 1)==1) return c;
	return EOF;
}


#ifdef TEST
int
main(void) {
	return 0;
}
#endif