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387eba0)
That way the caller may use %m to print the specified error.
* since vasprintf() leaves it afterwards at
* an undefined location */
* since vasprintf() leaves it afterwards at
* an undefined location */
+ if (error != 0)
+ errno = error;
+
va_copy(aq, ap);
if (vasprintf(&buf, format, aq) < 0) {
va_end(aq);
va_copy(aq, ap);
if (vasprintf(&buf, format, aq) < 0) {
va_end(aq);
while (format) {
va_list aq;
while (format) {
va_list aq;
+ if (error != 0)
+ errno = error;
+
va_copy(aq, ap);
vsnprintf(buf, sizeof(buf), format, aq);
va_end(aq);
va_copy(aq, ap);
vsnprintf(buf, sizeof(buf), format, aq);
va_end(aq);