less: hide unsupported signal handling in include file

2 files changed, 5 insertions, 6 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 9a7590edd..9402bb04b 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -484,6 +484,7 @@ enum {
                 + (1LL << SIGUSR2)
                 + 0),
 };
+#if !ENABLE_PLATFORM_MINGW32
 void bb_signals(int sigs, void (*f)(int)) FAST_FUNC;
 /* Unlike signal() and bb_signals, sets handler with sigaction()
  * and in a way that while signal handler is run, no other signals
@@ -501,6 +502,10 @@ void sig_unblock(int sig) FAST_FUNC;
 int sigaction_set(int sig, const struct sigaction *act) FAST_FUNC;
 /* SIG_BLOCK/SIG_UNBLOCK all signals: */
 int sigprocmask_allsigs(int how) FAST_FUNC;
+#else
+#define bb_signals(s, f)
+#define kill_myself_with_sig(s)
+#endif
 /* Standard handler which just records signo */
 extern smallint bb_got_signal;
 void record_signo(int signo); /* not FAST_FUNC! */
diff --git a/miscutils/less.c b/miscutils/less.c
index 248f3e3f5..f9f6f62d9 100644
--- a/miscutils/less.c
+++ b/miscutils/less.c
@@ -309,10 +309,8 @@ static void less_exit(int code)
 {
         set_tty_cooked();
         clear_line();
-#if !ENABLE_PLATFORM_MINGW32
         if (code < 0)
                 kill_myself_with_sig(- code); /* does not return */
-#endif
         exit(code);
 }
 
@@ -1805,12 +1803,10 @@ static void keypress_process(int keypress)
                 number_process(keypress);
 }
 
-#if !ENABLE_PLATFORM_MINGW32
 static void sig_catcher(int sig)
 {
         less_exit(- sig);
 }
-#endif
 
 #if ENABLE_FEATURE_LESS_WINCH
 static void sigwinch_handler(int sig UNUSED_PARAM)
@@ -1901,9 +1897,7 @@ int less_main(int argc, char **argv)
         max_displayed_line -= 2;
 
         /* We want to restore term_orig on exit */
-#if !ENABLE_PLATFORM_MINGW32
         bb_signals(BB_FATAL_SIGS, sig_catcher);
-#endif
 #if ENABLE_FEATURE_LESS_WINCH
         signal(SIGWINCH, sigwinch_handler);
 #endif