56 fread(void *buf, size_t size, size_t count, FILE *fp)  in fread()  argument
63   _DIAGASSERT(fp != NULL);  in fread()
64   if(fp == NULL) {  in fread()
78   FLOCKFILE(fp);  in fread()
79   if (fp->_r < 0)  in fread()
80     fp->_r = 0;  in fread()
83   while (resid > (size_t)(r = fp->_r)) {  in fread()
84     (void)memcpy((void *)p, (void *)fp->_p, (size_t)r);  in fread()
85     fp->_p += r;  in fread()
89     if (__srefill(fp)) {  in fread()
91       FUNLOCKFILE(fp);  in fread()
95   (void)memcpy((void *)p, (void *)fp->_p, resid);  in fread()
96   fp->_r -= (int)resid;  in fread()
97   fp->_p += resid;  in fread()
98   FUNLOCKFILE(fp);  in fread()