t0302 & t3900: add forgotten quotes

diff --git a/usage.c b/usage.c
index 2623c078e1378819403ed1de52d2138226120ed6..2f87ca69a8299485ee013187f99ffbdb2618d7c8 100644 (file)
--- a/usage.c
+++ b/usage.c
@@ -193,3 +193,35 @@ void warning(const char *warn, ...)
        warn_routine(warn, params);
        va_end(params);
 }
+
+static NORETURN void BUG_vfl(const char *file, int line, const char *fmt, va_list params)
+{
+       char prefix[256];
+
+       /* truncation via snprintf is OK here */
+       if (file)
+               snprintf(prefix, sizeof(prefix), "BUG: %s:%d: ", file, line);
+       else
+               snprintf(prefix, sizeof(prefix), "BUG: ");
+
+       vreportf(prefix, fmt, params);
+       abort();
+}
+
+#ifdef HAVE_VARIADIC_MACROS
+NORETURN void BUG_fl(const char *file, int line, const char *fmt, ...)
+{
+       va_list ap;
+       va_start(ap, fmt);
+       BUG_vfl(file, line, fmt, ap);
+       va_end(ap);
+}
+#else
+NORETURN void BUG(const char *fmt, ...)
+{
+       va_list ap;
+       va_start(ap, fmt);
+       BUG_vfl(NULL, 0, fmt, ap);
+       va_end(ap);
+}
+#endif