tree-wide: use IN_SET where possible

In addition to the changes from #6933 this handles cases that could be
matched with the included cocci file.

6 files changed, 7 insertions, 9 deletions

diff --git a/src/basic/hashmap.c b/src/basic/hashmap.c
index 86d648df0..51190b381 100644
--- a/src/basic/hashmap.c
+++ b/src/basic/hashmap.c
@@ -927,7 +927,7 @@ static bool hashmap_put_robin_hood(HashmapBase *h, unsigned idx,
 
         for (distance = 0; ; distance++) {
                 raw_dib = dibs[idx];
-                if (raw_dib == DIB_RAW_FREE || raw_dib == DIB_RAW_REHASH) {
+                if (IN_SET(raw_dib, DIB_RAW_FREE, DIB_RAW_REHASH)) {
                         if (raw_dib == DIB_RAW_REHASH)
                                 bucket_move_entry(h, swap, idx, IDX_TMP);
 
diff --git a/src/basic/process-util.c b/src/basic/process-util.c
index 2b31cbb2b..22d6f5059 100644
--- a/src/basic/process-util.c
+++ b/src/basic/process-util.c
@@ -692,8 +692,7 @@ int wait_for_terminate_and_warn(const char *name, pid_t pid, bool check_exit_cod
                         log_debug("%s succeeded.", name);
 
                 return status.si_status;
-        } else if (status.si_code == CLD_KILLED ||
-                   status.si_code == CLD_DUMPED) {
+        } else if (IN_SET(status.si_code, CLD_KILLED, CLD_DUMPED)) {
 
                 log_warning("%s terminated by signal %s.", name, signal_to_string(status.si_status));
                 return -EPROTO;
diff --git a/src/basic/signal-util.c b/src/basic/signal-util.c
index 8e83bfcf0..043c71466 100644
--- a/src/basic/signal-util.c
+++ b/src/basic/signal-util.c
@@ -38,7 +38,7 @@ int reset_all_signal_handlers(void) {
         for (sig = 1; sig < _NSIG; sig++) {
 
                 /* These two cannot be caught... */
-                if (sig == SIGKILL || sig == SIGSTOP)
+                if (IN_SET(sig, SIGKILL, SIGSTOP))
                         continue;
 
                 /* On Linux the first two RT signals are reserved by
diff --git a/src/basic/socket-util.c b/src/basic/socket-util.c
index 5487d1b05..c32b8d3e1 100644
--- a/src/basic/socket-util.c
+++ b/src/basic/socket-util.c
@@ -364,8 +364,7 @@ bool socket_address_can_accept(const SocketAddress *a) {
         assert(a);
 
         return
-                a->type == SOCK_STREAM ||
-                a->type == SOCK_SEQPACKET;
+                IN_SET(a->type, SOCK_STREAM, SOCK_SEQPACKET);
 }
 
 bool socket_address_equal(const SocketAddress *a, const SocketAddress *b) {
@@ -1085,7 +1084,7 @@ ssize_t next_datagram_size_fd(int fd) {
 
         l = recv(fd, NULL, 0, MSG_PEEK|MSG_TRUNC);
         if (l < 0) {
-                if (errno == EOPNOTSUPP || errno == EFAULT)
+                if (IN_SET(errno, EOPNOTSUPP, EFAULT))
                         goto fallback;
 
                 return -errno;
diff --git a/src/basic/terminal-util.c b/src/basic/terminal-util.c
index d580c6dac..b83e778b2 100644
--- a/src/basic/terminal-util.c
+++ b/src/basic/terminal-util.c
@@ -479,7 +479,7 @@ int acquire_terminal(
 
                         l = read(notify, &buffer, sizeof(buffer));
                         if (l < 0) {
-                                if (errno == EINTR || errno == EAGAIN)
+                                if (IN_SET(errno, EINTR, EAGAIN))
                                         continue;
 
                                 r = -errno;
diff --git a/src/basic/util.c b/src/basic/util.c
index 463f6fd12..3dfe1ff65 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -383,7 +383,7 @@ int on_ac_power(void) {
 
                 device = openat(dirfd(d), de->d_name, O_DIRECTORY|O_RDONLY|O_CLOEXEC|O_NOCTTY);
                 if (device < 0) {
-                        if (errno == ENOENT || errno == ENOTDIR)
+                        if (IN_SET(errno, ENOENT, ENOTDIR))
                                 continue;
 
                         return -errno;