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- #include <stdarg.h>
- #include <stdio.h>
-
- #define NDEBUG
-
- #ifdef NDEBUG
- #define NO_DEBUG_OUTPUT
- #endif
-
- /* Use this function to output messages when something unexpected
- happens (which might be an indication of an error). *Don't* use it
- when there's internal errors in the code - these should be handled
- by asserts. */
- void
- tgl_warning(const char *format, ...)
- {
- #ifndef NO_DEBUG_OUTPUT
- va_list args;
- va_start(args, format);
- fprintf(stderr, "*WARNING* ");
- vfprintf(stderr, format, args);
- va_end(args);
- #endif /* !NO_DEBUG_OUTPUT */
- }
-
- /* This function should be used for debug output only. */
- void
- tgl_trace(const char *format, ...)
- {
- #ifndef NO_DEBUG_OUTPUT
- va_list args;
- va_start(args, format);
- fprintf(stderr, "*DEBUG* ");
- vfprintf(stderr, format, args);
- va_end(args);
- #endif /* !NO_DEBUG_OUTPUT */
- }
-
- /* Use this function to output info about things in the code which
- should be fixed (missing handling of special cases, important
- features not implemented, known bugs/buglets, ...). */
- void
- tgl_fixme(const char *format, ...)
- {
- #ifndef NO_DEBUG_OUTPUT
- va_list args;
- va_start(args, format);
- fprintf(stderr, "*FIXME* ");
- vfprintf(stderr, format, args);
- va_end(args);
- #endif /* !NO_DEBUG_OUTPUT */
- }
-