+
+/* this is the rsync debugging function. Call it with FINFO or FERROR */
+void rprintf(int fd, const char *format, ...)
+{
+ va_list ap;
+ char buf[1024];
+ int len;
+ FILE *f=NULL;
+
+ va_start(ap, format);
+
+#if HAVE_VSNPRINTF
+ len = vsnprintf(buf, sizeof(buf)-1, format, ap);
+#else
+ len = vsprintf(buf, format, ap);
+#endif
+ va_end(ap);
+
+ if (len < 0) exit_cleanup(1);
+
+ if (fd == FERROR) {
+ f = stderr;
+ }
+
+ if (fd == FINFO) {
+ extern int am_server;
+ if (am_server)
+ f = stderr;
+ else
+ f = stdout;
+ }
+
+ if (!f) exit_cleanup(1);
+
+ if (fwrite(buf, len, 1, f) != 1) exit_cleanup(1);
+}
+
+void rflush(int fd)
+{
+ FILE *f = NULL;
+
+ if (fd == FERROR) {
+ f = stderr;
+ }
+
+ if (fd == FINFO) {
+ extern int am_server;
+ if (am_server)
+ f = stderr;
+ else
+ f = stdout;
+ }
+
+ if (!f) exit_cleanup(1);
+ fflush(f);
+}