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scanf.c
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C/C++ Source or Header
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1993-06-28
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810b
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35 lines
/* This is file SCANF.C */
/* This file may have been modified by DJ Delorie (Jan 1991). If so,
** these modifications are Coyright (C) 1993 DJ Delorie, 24 Kirsten Ave,
** Rochester NH, 03867-2954, USA.
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)scanf.c 5.2 (Berkeley) 3/9/86";
#endif LIBC_SCCS and not lint
#include <stdio.h>
scanf(const char *fmt, ...)
{
return(_doscan(stdin, fmt, (&fmt)+1));
}
fscanf(FILE *iop, const char *fmt, ...)
{
return(_doscan(iop, fmt, (&fmt)+1));
}
sscanf(char *str, const 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, (&fmt)+1));
}