简化scanf

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#define MS 1

#if MS
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <stdarg.h>
#define LOCALFMT 100

void minscanf(char *fmt, ...)
{
va_list ap;
int *ival,i = 0;
double *dval;
unsigned *uval;
char *p, localFmt[LOCALFMT], *sval;
va_start(ap, fmt);
for(p = fmt; *p; ++p)
{
if(*p != '%')
{
localFmt[i++] = *p;
continue;
}
localFmt[i++] = '%';
while(*(p+1) && !isalpha(*(p+1)))
localFmt[i++] = *++p;
localFmt[i++] = *(p+1);
localFmt[i] = '\0';
switch(*++p)
{
case 'd':
case 'i':
ival = va_arg(ap, int*);
scanf(localFmt, ival);
break;
case 'x':
case 'X':
case 'o':
case 'u':
uval = va_arg(ap, unsigned*);
scanf(localFmt, uval);
break;
case 'f':
dval = va_arg(ap, double*);
scanf(localFmt, dval);
break;
case 's':
sval = va_arg(ap, char*);
scanf(localFmt, sval);
break;
default:
scanf(localFmt);
break;

}
i = 0;
}
va_end(ap);
}

int main()
{
char str[100];
scanf("%s",str);
puts(str);
return 0;
}

#endif // MS