don't do 1 byte writes, buffer and flush unbuffered I/O (stderr).

[unix-history] / usr / src / lib / libc / stdio / scanf.c

/* @(#)scanf.c  4.2 (Berkeley) %G% */
#include        <stdio.h>

scanf(fmt, args)
char *fmt;
{
       return(_doscan(stdin, fmt, &args));
}

fscanf(iop, fmt, args)
FILE *iop;
char *fmt;
{
       return(_doscan(iop, fmt, &args));
}

sscanf(str, fmt, args)
register char *str;
char *fmt;
{
       FILE _strbuf;

       _strbuf._flag = _IOREAD|_IOSTRG;
       _strbuf._ptr = _strbuf._base = str;
       _strbuf._cnt = 0;
       while (*str++)
               _strbuf._cnt++;
       _strbuf._bufsiz = _strbuf._cnt;
       return(_doscan(&_strbuf, fmt, &args));
}