From 8361ed1fe26b62afb6f46e906a6f7250809f5f1c Mon Sep 17 00:00:00 2001
From: Andrew Wood <andrew.wood@ivarch.com>
Date: Tue, 21 Oct 2025 22:15:23 +0100
Subject: [PATCH] Rename signal.sender to signal.sender_usr2 so it is specific
 to SIGUSR2 (#101).

---
 src/include/pv-internal.h | 2 +-
 src/pv/signal.c           | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/include/pv-internal.h b/src/include/pv-internal.h
index b47b23b..5c8e565 100644
--- a/src/include/pv-internal.h
+++ b/src/include/pv-internal.h
@@ -236,7 +236,7 @@ struct pvstate_s {
 		struct timespec toffset;	 /* total time spent stopped */
 #ifdef PV_REMOTE_CONTROL
 		volatile sig_atomic_t rxusr2;	 /* whether SIGUSR2 was received */
-		volatile pid_t sender;		 /* PID of sending process for SIGUSR2 */
+		volatile pid_t sender_usr2;	 /* PID of sending process for SIGUSR2 */
 #endif
 	} signal;
 
diff --git a/src/pv/signal.c b/src/pv/signal.c
index 283cff5..c6fd0f9 100644
--- a/src/pv/signal.c
+++ b/src/pv/signal.c
@@ -239,7 +239,7 @@ static void pv_sig_usr2( /*@unused@ */  __attribute__((unused))
 		return;
 	if (NULL == info)
 		return;
-	pv_sig_state->signal.sender = info->si_pid;
+	pv_sig_state->signal.sender_usr2 = info->si_pid;
 	pv_sig_state->signal.rxusr2 = 1;
 }
 
@@ -255,7 +255,7 @@ bool pv_sigusr2_received(pvstate_t state, pid_t * pid)
 	if (0 == state->signal.rxusr2)
 		return false;
 	if (NULL != pid)
-		*pid = state->signal.sender;
+		*pid = state->signal.sender_usr2;
 	state->signal.rxusr2 = 0;
 	return true;
 }