#ifndef VY_VOYAGE_H #define VY_VOYAGE_H /* basic types and macros */ #include #define VY_UNUSED(x) ((void)sizeof((x))) typedef struct { const char *start; unsigned int length; } vy_text_span; void vyReportError(const char *subsystem, const char *fmt, ...); void vyLog(const char *subsystem, const char *fmt, ...); #endif