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/*
* asprintf.c
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
int asprintf(char **bufp, const char *format, ...)
{
va_list ap, ap1;
int rv;
int bytes;
char *p;
va_start(ap, format);
va_copy(ap1, ap);
bytes = vsnprintf(NULL, 0, format, ap1) + 1;
va_end(ap1);
*bufp = p = malloc(bytes);
if (!p)
return -1;
rv = vsnprintf(p, bytes, format, ap);
va_end(ap);
return rv;
}
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