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-rw-r--r--gdb/ser-unix.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gdb/ser-unix.c b/gdb/ser-unix.c
index 81374ea..99d378e 100644
--- a/gdb/ser-unix.c
+++ b/gdb/ser-unix.c
@@ -84,7 +84,7 @@ static int hardwire_send_break PARAMS ((serial_t));
static int hardwire_setstopbits PARAMS ((serial_t, int));
#ifdef __CYGWIN32__
-extern void ui_loop_hook PARAMS ((int));
+extern void (*ui_loop_hook) PARAMS ((int));
#endif
/* Open up a real live device for serial I/O */