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void *alloca (unsigned int);
void memcpy(void *, void *, unsigned int);
void write (int, void *, int);
#define nul (char)0
struct m2string {
char *contents;
int HIGH;
};
struct m2string at_start = { "hello", 5 };
static int StrLen (struct m2string a)
{
int high, len;
char *copy;
char **T25;
copy = alloca(a.HIGH+1);
memcpy(a.contents, copy, a.HIGH+1);
a.contents = copy;
#if 0
len = 0;
high = a.HIGH;
#endif
T25 = (char **)&a;
#if 0
/* (a.contents[len] != nul) */
while ((len <= high) && ((*T24)[len] != nul))
len++;
return len;
#endif
(*T25)[0] = 'a';
return 0;
}
void init (void)
{
struct m2string b;
b.contents = "hello";
b.HIGH = 4;
if (StrLen(b) == 5)
write(1, "works\n", 6);
}
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