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-rw-r--r--src/globals.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/globals.h b/src/globals.h
index 27a8d6814..b8fd231df 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -1171,9 +1171,14 @@ EXTERN int curscript INIT(= 0); // index in scriptin[]
EXTERN FILE *scriptout INIT(= NULL); // stream to write script to
EXTERN int read_cmd_fd INIT(= 0); // fd to read commands from
-// volatile because it is used in signal handler catch_sigint().
-EXTERN volatile sig_atomic_t got_int INIT(= FALSE); // set to TRUE when interrupt
- // signal occurred
+// Set to TRUE when an interrupt signal occurred.
+// Volatile because it is used in signal handler catch_sigint().
+EXTERN volatile sig_atomic_t got_int INIT(= FALSE);
+
+// Set to TRUE when SIGUSR1 signal was detected.
+// Volatile because it is used in signal handler catch_sigint().
+EXTERN volatile sig_atomic_t got_sigusr1 INIT(= FALSE);
+
#ifdef USE_TERM_CONSOLE
EXTERN int term_console INIT(= FALSE); // set to TRUE when console used
#endif