__sgetc
#define getc(fp) (!__isthreaded ? __sgetc(fp) : (getc)(fp))
#define getc_unlocked(fp) __sgetc(fp)
retval = __sgetc(fp);
retval = __sgetc(fp);
return (__sgetc(fp));
retval = __sgetc(stdin);
return (__sgetc(stdin));
for (s = buf; (c = __sgetc(stdin)) != '\n'; ) {
for (s = buf, n--; (c = __sgetc(stdin)) != '\n' && n > 0 ; n--) {
while ((c = __sgetc(stdin)) != '\n' && c != EOF);
c = __sgetc(fp);