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Lines Matching refs:fp

57 fpurge(FILE *fp)
60 	_DIAGASSERT(fp != NULL);
62 	if (fp->_flags == 0) {
66 	FLOCKFILE(fp);
67 	if (HASUB(fp))
68 		FREEUB(fp);
69 	WCIO_FREE(fp);
70 	fp->_p = fp->_bf._base;
71 	fp->_r = 0;
72 	fp->_w = fp->_flags & (__SLBF|__SNBF) ? 0 : fp->_bf._size;
73 	FUNLOCKFILE(fp);