+#include <string.h>
+#include <stdarg.h>
+
+#include "jansson_private.h"
+
+void jsonp_error_init(json_error_t *error, const char *source)
+{
+ if(error)
+ {
+ error->text[0] = '\0';
+ error->line = -1;
+ error->column = -1;
+
+ strncpy(error->source, source, JSON_ERROR_SOURCE_LENGTH);
+ error->source[JSON_ERROR_SOURCE_LENGTH - 1] = '\0';
+ }
+}
+
+void jsonp_error_set(json_error_t *error, int line, int column,
+ const char *msg, ...)
+{
+ va_list ap;
+
+ if(!error)
+ return;
+
+ if(error->text[0] != '\0') {
+ /* error already set */
+ return;
+ }
+
+ error->line = line;
+ error->column = column;
+
+ va_start(ap, msg);
+ vsnprintf(error->text, JSON_ERROR_TEXT_LENGTH, msg, ap);
+ va_end(ap);
+}