X-Git-Url: https://git.distorted.org.uk/~mdw/fwd/blobdiff_plain/1cd4a3bfdaf82f0bc0691671954b239dccb003fb..45f51d2fdfbf51e42d209a149157bda07caa8ebf:/fwd.h

diff --git a/fwd.h b/fwd.h
index 5868fda..f10af74 100644
--- a/fwd.h
+++ b/fwd.h
@@ -87,6 +87,7 @@
 #include <mLib/fdflags.h>
 #include <mLib/fdpass.h>
 #include <mLib/ident.h>
+#include <mLib/macros.h>
 #include <mLib/mdup.h>
 #include <mLib/mdwopt.h>
 #include <mLib/quis.h>
@@ -265,14 +266,26 @@
 
 extern sel_state *sel;
 
+/* --- Global state flags --- */
+
+extern unsigned flags;
+
+#define FW_SYSLOG 1u
+#define FW_QUIET 2u
+#define FW_SET 4u
+
 /* --- Help text --- */
 
 extern const char grammar_text[];
 extern const char option_text[];
 
+/* --- Generally useful magic constants --- */
+
+#define NOW ((time_t)-1)
+
 /* --- @fw_log@ --- *
  *
- * Arguments:	@time_t t@ = when the connection occurred or (@-1@)
+ * Arguments:	@time_t t@ = when the connection occurred or (@NOW@)
  *		@const char *fmt@ = format string to fill in
  *		@...@ = other arguments
  *
@@ -281,7 +294,8 @@ extern const char option_text[];
  * Use:		Logs a connection.
  */
 
-extern void fw_log(time_t /*t*/, const char */*fmt*/, ...);
+extern void PRINTF_LIKE(2, 3)
+  fw_log(time_t /*t*/, const char */*fmt*/, ...);
 
 /* --- @fw_inc@, @fw_dec@ --- *
  *
@@ -529,7 +543,8 @@ extern int token(scanner */*sc*/);
  * Use:		Reports an error at the current scanner location.
  */
 
-extern void error(scanner */*sc*/, const char */*msg*/, ...);
+extern void PRINTF_LIKE(2, 3) NORETURN
+  error(scanner */*sc*/, const char */*msg*/, ...);
 
 /* --- @pushback@ --- *
  *