__sfeof
#define feof(p) (!__isthreaded ? __sfeof(p) : (feof)(p))
#define feof_unlocked(p) __sfeof(p)
ret= __sfeof(fp);
return (__sfeof(fp));
if (__sfeof(fp))
if (!__sfeof(fp) || s == buf) {
if (__sfeof(fp)) {
if (sret && !__sfeof(fp))
if (!__sfeof(fp) || expandtofit(linep, 1, linecapp))
if (__sfeof(fp))