7 files changed, 11 insertions, 90 deletions
diff --git a/lib/Makemodule.am b/lib/Makemodule.am
index 8dcff06..d8b94c8 100644
--- a/lib/Makemodule.am
+++ b/lib/Makemodule.am
@@ -7,13 +7,9 @@ libinit_a_SOURCES += lib/init/init_socket_recv_status.c
 libinit_a_CPPFLAGS = $(AM_CPPFLAGS)
 libinit_a_CFLAGS = $(AM_CFLAGS)
 
-libutil_a_SOURCES = lib/util/argv_exec.c lib/include/util.h
-libutil_a_CPPFLAGS = $(AM_CPPFLAGS)
-libutil_a_CFLAGS = $(AM_CFLAGS)
-
 libcfg_a_SOURCES = lib/libcfg/rdline.c lib/libcfg/unescape.c lib/libcfg/rdcfg.c
 libcfg_a_SOURCES += lib/libcfg/pack_argv.c lib/include/libcfg.h
 libcfg_a_CPPFLAGS = $(AM_CPPFLAGS)
 libcfg_a_CFLAGS = $(AM_CFLAGS)
 
-noinst_LIBRARIES += libinit.a libcfg.a libutil.a
+noinst_LIBRARIES += libinit.a libcfg.a
diff --git a/lib/include/service.h b/lib/include/service.h
index cc01c5d..a05c7ee 100644
--- a/lib/include/service.h
+++ b/lib/include/service.h
@@ -4,7 +4,11 @@
 
 #include <sys/types.h>
 
-#include "util.h"
+typedef struct exec_t {
+	struct exec_t *next;
+	int argc;		/* number of elements in argument vector */
+	char args[];		/* argument vectot string blob */
+} exec_t;
 
 enum {
 	/*
diff --git a/lib/include/util.h b/lib/include/util.h
deleted file mode 100644
index efd89fc..0000000
--- a/lib/include/util.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* SPDX-License-Identifier: ISC */
-#ifndef UTIL_H
-#define UTIL_H
-
-#include <sys/types.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdio.h>
-
-#include "config.h"
-
-#ifdef __GNUC__
-	#define NORETURN __attribute__((noreturn))
-#endif
-
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-
-typedef struct exec_t {
-	struct exec_t *next;
-	int argc;		/* number of elements in argument vector */
-	char args[];		/* argument vectot string blob */
-} exec_t;
-
-int setup_tty(const char *tty, bool truncate);
-
-NORETURN void argv_exec(exec_t *e);
-
-#endif /* UTIL_H */
diff --git a/lib/init/rdsvc.c b/lib/init/rdsvc.c
index 27ce5e5..40e73bc 100644
--- a/lib/init/rdsvc.c
+++ b/lib/init/rdsvc.c
@@ -11,7 +11,6 @@
 
 #include "service.h"
 #include "libcfg.h"
-#include "util.h"
 
 static int try_unescape(char *arg, rdline_t *rd)
 {
@@ -265,8 +264,10 @@ service_t *rdsvc(int dirfd, const char *filename, int flags)
 	memcpy(svc->name, filename, nlen);
 	svc->id = -1;
 
-	if (rdcfg(svc, &rd, svc_params, ARRAY_SIZE(svc_params), flags))
+	if (rdcfg(svc, &rd, svc_params,
+		  sizeof(svc_params) / sizeof(svc_params[0]), flags)) {
 		goto fail;
+	}
 
 out:
 	rdline_cleanup(&rd);
diff --git a/lib/init/svcmap.c b/lib/init/svcmap.c
index 6358a4f..de45914 100644
--- a/lib/init/svcmap.c
+++ b/lib/init/svcmap.c
@@ -23,7 +23,7 @@ int svc_type_from_string(const char *type)
 {
 	size_t i;
 
-	for (i = 0; i < ARRAY_SIZE(type_map); ++i) {
+	for (i = 0; i < sizeof(type_map) / sizeof(type_map[0]); ++i) {
 		if (strcmp(type_map[i], type) == 0)
 			return i;
 	}
@@ -40,7 +40,7 @@ int svc_target_from_string(const char *target)
 {
 	size_t i;
 
-	for (i = 0; i < ARRAY_SIZE(target_map); ++i) {
+	for (i = 0; i < sizeof(target_map) / sizeof(target_map[0]); ++i) {
 		if (strcmp(target_map[i], target) == 0)
 			return i;
 	}
diff --git a/lib/libcfg/rdline.c b/lib/libcfg/rdline.c
index ee9ee8b..fb6f533 100644
--- a/lib/libcfg/rdline.c
+++ b/lib/libcfg/rdline.c
@@ -8,7 +8,6 @@
 #include <fcntl.h>
 
 #include "libcfg.h"
-#include "util.h"
 
 int rdline_init(rdline_t *t, int dirfd, const char *filename,
 		int argc, const char *const *argv)
diff --git a/lib/util/argv_exec.c b/lib/util/argv_exec.c
deleted file mode 100644
index d39b35a..0000000
--- a/lib/util/argv_exec.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/* SPDX-License-Identifier: ISC */
-#include "service.h"
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <fcntl.h>
-#include <stdio.h>
-
-int setup_tty(const char *tty, bool truncate)
-{
-	int fd;
-
-	if (tty == NULL)
-		return 0;
-
-	fd = open(tty, O_RDWR);
-	if (fd < 0) {
-		perror(tty);
-		return -1;
-	}
-
-	if (truncate)
-		ftruncate(fd, 0);
-
-	close(STDIN_FILENO);
-	close(STDOUT_FILENO);
-	close(STDERR_FILENO);
-
-	setsid();
-
-	dup2(fd, STDIN_FILENO);
-	dup2(fd, STDOUT_FILENO);
-	dup2(fd, STDERR_FILENO);
-	close(fd);
-	return 0;
-}
-
-void argv_exec(exec_t *e)
-{
-	char **argv = alloca(sizeof(char *) * (e->argc + 1)), *ptr;
-	int i;
-
-	for (ptr = e->args, i = 0; i < e->argc; ++i, ptr += strlen(ptr) + 1)
-		argv[i] = ptr;
-
-	argv[i] = NULL;
-	execvp(argv[0], argv);
-	perror(argv[0]);
-	exit(EXIT_FAILURE);
-}