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@mortehu mortehu/error.c
Created Dec 11, 2014

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Error reporting
static __thread char* last_error;
const char* last_error(void) {
return last_error ? last_error : strerror(errno);
}
void clear_error(void) {
free(last_error);
last_error = NULL;
}
void set_error(const char* format, ...) {
va_list args;
free(last_error);
va_start(args, format);
if (-1 == vasprintf(&last_error, format, args))
last_error = NULL;
}
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