Desktop/xinu_mips-1.0.2.tar/xinu_mips-1.0.2/lib/libxc/sscanf.c

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/* Embedded XINU, Copyright (C) 2007.  All rights reserved. */

#define EOF   (-2)

static int sgetch(int, char **);
static int sungetch(int, char **);
extern int _doscan(register char *, register int **, int (*)(), int (*)(), int, int);

int sscanf(char *str, char *fmt, int args)
{
        char    *s;

        s = str;
        return(_doscan(fmt, (int **)&args, sgetch, sungetch, 0, (int)&s));
}

static int sgetch(int dummy, char **cpp)
{
        return( *(*cpp) == '\0' ? EOF : *(*cpp)++ );
}

static int sungetch(int dummy, char **cpp)
{
        return(*(*cpp)--);
}

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