source file of the Flower Library
- (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2009 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
-message (String s)
+progress_indication (string s)
{
- fputs (s.to_str0 (), stderr);
+ /* 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)
+{
+ 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", s.to_str0 ()) + "\n");
+ message (_f ("warning: %s", s.c_str ()) + "\n");
}
void
-non_fatal_error (String s)
+non_fatal_error (string s)
{
- message (_f ("error: %s", s.to_str0 ()) + "\n");
+ 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", s) + "\n");
- message (_ ("Continuing; crossing fingers") + "\n");
+ message (_ ("continuing, cross fingers") + "\n");
}