libopenbsd: define __dead as noreturn

[opendoas.git] / libopenbsd / openbsd.h

diff --git a/libopenbsd/openbsd.h b/libopenbsd/openbsd.h
index 793d9bf39363668845867b3cd35e827993e8eea4..da420de7fdd63832973f891cc053ab2cd706b178 100644 (file)
--- a/libopenbsd/openbsd.h
+++ b/libopenbsd/openbsd.h
@@ -4,6 +4,14 @@
 #include <stdarg.h>
 #include <sys/types.h>
 
+#ifndef __UNUSED
+# define __UNUSED __attribute__ ((unused))
+#endif
+
+#ifndef __dead
+# define __dead __attribute__ ((noreturn))
+#endif
+
 /* API definitions lifted from OpenBSD src/include */
 
 /* pwd.h */
@@ -45,10 +53,10 @@ void closefrom(int);
 
 /* err.h */
 #ifndef HAVE_VERRC
-void verrc(int eval, int code, const char *fmt, va_list ap);
+void __dead verrc(int eval, int code, const char *fmt, va_list ap);
 #endif /* !HAVE_VERRC */
 #ifndef HAVE_ERRC
-void errc(int eval, int code, const char *fmt, ...);
+__dead void errc(int eval, int code, const char *fmt, ...);
 #endif /* !HAVE_ERRC */
 
 #ifndef HAVE_SETPROGNAME