From e97b512f79ce56c2537e548089558e3f4392c8bf Mon Sep 17 00:00:00 2001
From: Devaev Maxim <mdevaev@gmail.com>
Date: Thu, 10 Oct 2019 02:18:37 +0300
Subject: [PATCH] refactoring

---
 src/options.c | 10 +++++-----
 src/process.h | 11 +++++------
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/src/options.c b/src/options.c
index 192a776..2636deb 100644
--- a/src/options.c
+++ b/src/options.c
@@ -108,7 +108,7 @@ enum _OPT_VALUES {
 	_O_GPIO_WORKERS_BUSY_AT,
 #endif
 
-#ifdef HAS_PROCESS_SET_SIGTERM_ON_PARENT_DEATH
+#ifdef HAS_PDEATHSIG
 	_O_EXIT_ON_PARENT_DEATH,
 #endif
 
@@ -176,7 +176,7 @@ static const struct option _LONG_OPTS[] = {
 	{"gpio-workers-busy-at",	required_argument,	NULL,	_O_GPIO_WORKERS_BUSY_AT},
 #endif
 
-#ifdef HAS_PROCESS_SET_SIGTERM_ON_PARENT_DEATH
+#ifdef HAS_PDEATHSIG
 	{"exit-on-parent-death",	no_argument,		NULL,	_O_EXIT_ON_PARENT_DEATH},
 #endif
 
@@ -342,8 +342,8 @@ int parse_options(int argc, char *argv[], struct device_t *dev, struct encoder_t
 			case _O_GPIO_WORKERS_BUSY_AT:	OPT_NUMBER("--gpio-workers-busy-at", gpio_pin_workers_busy_at, 0, 256, 0);
 #			endif
 
-#			ifdef HAS_PROCESS_SET_SIGTERM_ON_PARENT_DEATH
-			case _O_EXIT_ON_PARENT_DEATH:	process_set_sigterm_on_parent_death(); break;
+#			ifdef HAS_PDEATHSIG
+			case _O_EXIT_ON_PARENT_DEATH:	process_set_pdeathsig_sigterm(); break;
 #			endif
 
 			case _O_LOG_LEVEL:			OPT_NUMBER("--log-level", log_level, LOG_LEVEL_INFO, LOG_LEVEL_DEBUG, 0);
@@ -552,7 +552,7 @@ static void _help(struct device_t *dev, struct encoder_t *encoder, struct http_s
 	printf("    --gpio-workers-busy-at <pin>  ── Set 1 on (pin + N) while worker with number N has a job.\n");
 	printf("                                     The worker's numbering starts from 0. Default: disabled\n\n");
 #endif
-#ifdef HAS_PROCESS_SET_SIGTERM_ON_PARENT_DEATH
+#ifdef HAS_PDEATHSIG
 	printf("Process options:\n");
 	printf("════════════════\n");
 	printf("    --exit-on-parent-death  ─ Exit the program if the parent process is dead. Default: disabled.\n\n");
diff --git a/src/process.h b/src/process.h
index f4550ea..965e68a 100644
--- a/src/process.h
+++ b/src/process.h
@@ -23,15 +23,15 @@
 #pragma once
 
 #if defined(__linux__)
-#	define HAS_PROCESS_SET_SIGTERM_ON_PARENT_DEATH
+#	define HAS_PDEATHSIG
 #elif defined(__FreeBSD__)
 #	include <sys/param.h>
 #	if __FreeBSD_version >= 1102000
-#		define HAS_PROCESS_SET_SIGTERM_ON_PARENT_DEATH
+#		define HAS_PDEATHSIG
 #	endif
 #endif
 
-#ifdef HAS_PROCESS_SET_SIGTERM_ON_PARENT_DEATH
+#ifdef HAS_PDEATHSIG
 #	include <signal.h>
 
 #	if defined(__linux__)
@@ -42,8 +42,7 @@
 
 #	include "logging.h"
 
-
-INLINE void process_set_sigterm_on_parent_death(void) {
+INLINE void process_set_pdeathsig_sigterm(void) {
 	int signum = SIGTERM;
 #	ifdef __linux__
 	int retval = prctl(PR_SET_PDEATHSIG, signum);
@@ -57,4 +56,4 @@ INLINE void process_set_sigterm_on_parent_death(void) {
 	}
 }
 
-#endif
+#endif // HAS_PDEATHSIG