work toward better error reporting

[pspp] / src / libpspp / message.c

diff --git a/src/libpspp/message.c b/src/libpspp/message.c
index faeb83a449d3e3058507e163d9bd7049192ea917..d71df204ea46a5dd4774246e11b1f2ef25a6e361 100644 (file)
--- a/src/libpspp/message.c
+++ b/src/libpspp/message.c
@@ -52,12 +52,14 @@ static int messages_disabled;
 
 
 void
-vmsg (enum msg_class class, const char *format, va_list args)
+vmsg (enum msg_class class, const struct msg_location *location,
+      const char *format, va_list args)
 {
   struct msg *m = xmalloc (sizeof *m);
   *m = (struct msg) {
     .category = msg_class_to_category (class),
     .severity = msg_class_to_severity (class),
+    .location = msg_location_dup (location),
     .text = xvasprintf (format, args),
   };
   msg_emit (m);
@@ -70,11 +72,21 @@ msg (enum msg_class class, const char *format, ...)
 {
   va_list args;
   va_start (args, format);
-  vmsg (class, format, args);
+  vmsg (class, NULL, format, args);
   va_end (args);
 }
 
-
+/* Outputs error message in CLASS, with text FORMAT, formatted with printf.
+   LOCATION is the reported location for the message. */
+void
+msg_at (enum msg_class class, const struct msg_location *location,
+        const char *format, ...)
+{
+  va_list args;
+  va_start (args, format);
+  vmsg (class, location, format, args);
+  va_end (args);
+}
 
 void
 msg_error (int errnum, const char *format, ...)