| /* |
| Copyright (c) 2004 The Regents of the University of Michigan. |
| All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| |
| 1. Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| 2. Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| 3. Neither the name of the University nor the names of its |
| contributors may be used to endorse or promote products derived |
| from this software without specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif /* HAVE_CONFIG_H */ |
| |
| #include <stdio.h> |
| #include <stdarg.h> |
| #include <string.h> |
| #include "xlog.h" |
| |
| static int verbosity = 0; |
| static int fg = 0; |
| |
| void initerr(char *progname, int set_verbosity, int set_fg) |
| { |
| verbosity = set_verbosity; |
| fg = set_fg; |
| if (!fg) |
| xlog_open(progname); |
| } |
| |
| |
| void printerr(int priority, char *format, ...) |
| { |
| va_list args; |
| |
| /* Don't bother formatting a message we're never going to print! */ |
| if (priority > verbosity) |
| return; |
| |
| va_start(args, format); |
| if (fg) |
| vfprintf(stderr, format, args); |
| else |
| xlog_backend(L_ERROR, format, args); |
| va_end(args); |
| } |
| |
| int get_verbosity(void) |
| { |
| return verbosity; |
| } |