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#include <stdarg.h>
#include <linux/types.h>
#include <stdlib.h>
#include "dietwarning.h"
extern int vsnprintf (char *str,size_t size,const char *format, va_list arg_ptr);
int asprintf(char **s, const char *format,...)
{
int n;
va_list arg_ptr;
va_start(arg_ptr, format);
n=vsnprintf(0,1000000,format,arg_ptr);
va_end (arg_ptr);
va_start (arg_ptr, format);
if ((*s=malloc(n+2))) {
n=vsnprintf(*s,n+1,format,arg_ptr);
va_end(arg_ptr);
return n;
}
return -1;
}
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