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extern int f1 (int, void *);
extern int *f2 (void) __attribute__ ((__const__));
extern int f3 (int, void *);
int
test (int x, char *y, int z)
{
int b = 0;
if (x < 1024)
{
y[0] = '\0';
do
{
switch (f1 (x, y + b))
{
case -1:
if (b == 0)
return -1;
else
return b;
default:
b++;
}
}
while (y[b - 1] != '\0' && y[b - 1] != '\n' && b < z);
}
else
{
do
{
switch (f3 (x, y + b))
{
case -1:
if ((*f2 ()) == 4)
continue;
if (b == 0)
return -1;
else
return b;
default:
b++;
}
}
while (y[b - 1] != '\0' && y[b - 1] != '\n' && b < z);
}
return b;
}
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