X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flibpspp%2Fmessage.c;h=e0f9bf178a202a94e76f93d4a6d3dd8d83bb3185;hb=638a86001fe7a237bd6c19a181d796305290d72a;hp=0d226a1732ed45a2825ac02ce263780f769947ee;hpb=3f31e9c3fe628db6fe7bb7fdf2a80634cecc8181;p=pspp

diff --git a/src/libpspp/message.c b/src/libpspp/message.c
index 0d226a1732..e0f9bf178a 100644
--- a/src/libpspp/message.c
+++ b/src/libpspp/message.c
@@ -57,6 +57,8 @@ msg (enum msg_class class, const char *format, ...)
   m.severity = msg_class_to_severity (class);
   va_start (args, format);
   m.text = xvasprintf (format, args);
+  m.where.file_name = NULL;
+  m.where.line_number = 0;
   va_end (args);
 
   msg_emit (&m);
@@ -118,7 +120,7 @@ msg_to_string (const struct msg *m, const char *command_name)
     {
       if (m->where.file_name)
         ds_put_format (&s, "%s:", m->where.file_name);
-      if (m->where.line_number != -1)
+      if (m->where.line_number > 0)
         ds_put_format (&s, "%d:", m->where.line_number);
       ds_put_char (&s, ' ');
     }
@@ -156,6 +158,9 @@ static bool too_many_errors;
 /* True after the maximum number of notes has been exceeded. */
 static bool too_many_notes;
 
+/* True iff warnings have been explicitly disabled (MXWARNS = 0) */
+static bool warnings_off = false;
+
 /* Checks whether we've had so many errors that it's time to quit
    processing this syntax file. */
 bool
@@ -164,6 +169,13 @@ msg_ui_too_many_errors (void)
   return too_many_errors;
 }
 
+void
+msg_ui_disable_warnings (bool x)
+{
+  warnings_off = x;
+}
+
+
 void
 msg_ui_reset_counts (void)
 {
@@ -189,18 +201,23 @@ submit_note (char *s)
   m.category = MSG_C_GENERAL;
   m.severity = MSG_S_NOTE;
   m.where.file_name = NULL;
-  m.where.line_number = -1;
+  m.where.line_number = 0;
   m.text = s;
   msg_handler (&m);
   free (s);
 }
 
+
+
 static void
 process_msg (const struct msg *m)
 {
   int n_msgs, max_msgs;
 
-  if (too_many_errors || (too_many_notes && m->severity == MSG_S_NOTE))
+
+  if (too_many_errors
+      || (too_many_notes && m->severity == MSG_S_NOTE)
+      || (warnings_off && m->severity == MSG_S_WARNING) )
     return;
 
   msg_handler (m);
@@ -223,10 +240,10 @@ process_msg (const struct msg *m)
         {
           too_many_errors = true;
           if (m->severity == MSG_S_WARNING)
-            submit_note (xasprintf (_("Warnings (%d) exceed limit (%d)."),
+            submit_note (xasprintf (_("Warnings (%d) exceed limit (%d).  Syntax processing will be halted."),
                                     n_msgs, max_msgs));
           else
-            submit_note (xasprintf (_("Errors (%d) exceed limit (%d)."),
+            submit_note (xasprintf (_("Errors (%d) exceed limit (%d).  Syntax processing will be halted."),
                                     n_msgs, max_msgs));
         }
     }
@@ -243,7 +260,7 @@ msg_emit (struct msg *m)
   else
     {
       m->where.file_name = NULL;
-      m->where.line_number = -1;
+      m->where.line_number = 0;
     }
 
   if (!messages_disabled)