X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Fwarn.cc;h=52631a866592661850c77c0c19053d1e35fd1c3e;hb=c82b6717d254bb8f9d81b2fb9de201ad4f0b3f9b;hp=aef1f3833399f36c0ddc26b12d63517c34d4e243;hpb=8bcab38894d0ec3451045356146d875c1d4f08b9;p=lilypond.git

diff --git a/flower/warn.cc b/flower/warn.cc
index aef1f38333..52631a8665 100644
--- a/flower/warn.cc
+++ b/flower/warn.cc
@@ -3,44 +3,69 @@
 
   source file of the Flower Library
 
-  (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
-#include <stdlib.h>
-#include <stdio.h>
-
 #include "warn.hh"
 
+#include <cstdlib>
+#include <cstdio>
+
+#include "international.hh"
+
+using namespace std;
+
+/* Is progress indication at NEWLINE?  */
+static bool progress_newline = true;
+
+/* Display user information that is not a full message.  */
+void
+progress_indication (string s)
+{
+  /* Test if all silly progress_indication ("\n") can be dropped now.  */
+  if (s == "\n")
+    return;
+
+  fputs (s.c_str (), stderr);
+  fflush (stderr);
+  if (s.length ())
+    progress_newline = s[s.length () - 1] == '\n';
+}
 
+/* Display a single user message.  Always starts on a new line.  */
 void
-message (String s)
+message (string s)
 {
-  fputs (s.ch_C (), stderr);
+  if (!progress_newline)
+    fputc ('\n', stderr);
+  progress_indication (s);
 }
 
+/* Display a warning message.  Always starts on a new line.  */
 void
-warning (String s)
+warning (string s)
 {
-  message (_f ("warning: %s\n", s.ch_C ()));
+  message (_f ("warning: %s", s.c_str ()) + "\n");
 }
 
 void
-non_fatal_error (String s)
+non_fatal_error (string s)
 {
-  message (_f ("error: %s\n", s.ch_C ()));
+  message (_f ("error: %s", s.c_str ()) + "\n");
 }
 
+/* Display an error message.  Always starts on a new line.  */
 void
-error (String s)
+error (string s)
 {
   non_fatal_error (s);
   exit (1);
 }
 
 void
-programming_error (String s)
+programming_error (string s)
 {
-  message (_f ("programming error: %s (Continuing; cross thumbs)\n",
-	       s.ch_C ()));
+  message (_f ("programming error: %s", s) + "\n");
+  message (_ ("continuing, cross fingers") + "\n");
 }