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-rw-r--r--pico/osdep/signals.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/pico/osdep/signals.h b/pico/osdep/signals.h
index 2ea33cc4..1ef6dc80 100644
--- a/pico/osdep/signals.h
+++ b/pico/osdep/signals.h
@@ -55,7 +55,7 @@ RETSIGTYPE winch_handler(int);
#endif
#ifdef POSIX_SIGNALS
-void (*posix_signal(int, RETSIGTYPE (*)()))(int);
+void (*posix_signal(int, RETSIGTYPE (*)(int)))(int);
int posix_sigunblock(int);
#endif