First bits of the sorter infrastructure.

[libucw.git] / lib / lib.h

diff --git a/lib/lib.h b/lib/lib.h
index 21fe4773d517821d735a06bf666b7c1467b1b433..27a7511b1308260c67196a23dc87a48fee16bc96 100644 (file)
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -259,13 +259,11 @@ void sync_dir(byte *name);
 
 /* sighandler.c */
 
-typedef int (*sh_sighandler_t)(int);
-  /* obtains signum, returns nonzero if abort() should be called */
-extern sh_sighandler_t signal_handler[];
+typedef int (*sh_sighandler_t)(int);   // gets signum, returns nonzero if abort() should be called
 
-struct sigaction;
-void handle_signal(int signum, struct sigaction *oldact);
-void unhandle_signal(int signum, struct sigaction *oldact);
+void handle_signal(int signum);
+void unhandle_signal(int signum);
+sh_sighandler_t set_signal_handler(int signum, sh_sighandler_t new);
 
 /* string.c */