style: clang-format 18 (CI lint) on Wave-A sources

Reflow usage.c, config.c, file.c, test_client_cli.c, test_file.c so the
clang-format check passes.  Whitespace-only; no behavior change.

src/client/usage.c

@@ -182,7 +182,8 @@ void print_usage(void) {
   printf("  --copy-unsafe-links  Only transform unsafe symlinks into referent files\n");
   printf("  -S, --sparse        Handle sparse files efficiently\n");
   printf("  --inplace           Update files in-place (no temp+rename)\n");
-  printf("  --preallocate       Allocate destination file space up front (fail-fast on full disk)\n");
+  printf(
+      "  --preallocate       Allocate destination file space up front (fail-fast on full disk)\n");
   printf("  --append            Resume a shorter destination by appending only its tail\n");
   printf("                    (prefix is not verified; requires --incremental)\n");
   printf("  --append-verify     Like --append, but verifies the retained prefix checksum\n");

src/shared/config.c

@@ -179,13 +179,12 @@ static bool validate_received_config(const Config* config) {
          valid_wire_bool(config->existing) && valid_wire_bool(config->update) &&
          valid_wire_bool(config->inplace) && valid_wire_bool(config->append) &&
          valid_wire_bool(config->use_fsync) && valid_wire_bool(config->append_verify) &&
-          valid_wire_bool(config->delete_excluded) && valid_wire_bool(config->force_delete) &&
-          valid_wire_bool(config->delete_missing_args) && valid_wire_bool(config->delete_after) &&
-          valid_wire_bool(config->preallocate) &&
-         valid_wire_bool(config->delete_delay) && valid_wire_bool(config->delete_during) &&
-         valid_wire_bool(config->relative) && valid_wire_bool(config->prune_empty_dirs) &&
-         valid_wire_bool(config->delay_updates) && valid_wire_bool(config->mkpath) &&
-         !(config->delay_updates && config->inplace) &&
+         valid_wire_bool(config->delete_excluded) && valid_wire_bool(config->force_delete) &&
+         valid_wire_bool(config->delete_missing_args) && valid_wire_bool(config->delete_after) &&
+         valid_wire_bool(config->preallocate) && valid_wire_bool(config->delete_delay) &&
+         valid_wire_bool(config->delete_during) && valid_wire_bool(config->relative) &&
+         valid_wire_bool(config->prune_empty_dirs) && valid_wire_bool(config->delay_updates) &&
+         valid_wire_bool(config->mkpath) && !(config->delay_updates && config->inplace) &&
          !(config->delay_updates && delay_updates_staging_name_conflict(config->backup_dir)) &&
          valid_wire_bool(config->partial) && valid_wire_bool(config->delete_before) &&
          valid_wire_bool(config->checksum) && valid_wire_bool(config->eight_bit_output) &&
@@ -450,10 +449,9 @@ static bool send_selection_options(int fd, const Config* c) {
          send_int(fd, c->use_fsync) && send_int(fd, c->append_verify) &&
          send_int(fd, c->delete_excluded) && send_int(fd, c->force_delete) &&
          send_int(fd, c->delete_missing_args) && send_int(fd, c->delete_after) &&
-         send_int(fd, c->preallocate) &&
-         send_n_data(fd, &c->max_delete, sizeof(c->max_delete)) && send_int(fd, c->relative) &&
-         send_int(fd, c->prune_empty_dirs) && send_int(fd, c->mkpath) &&
-         send_int(fd, c->delete_during) && send_int(fd, c->delete_delay);
+         send_int(fd, c->preallocate) && send_n_data(fd, &c->max_delete, sizeof(c->max_delete)) &&
+         send_int(fd, c->relative) && send_int(fd, c->prune_empty_dirs) &&
+         send_int(fd, c->mkpath) && send_int(fd, c->delete_during) && send_int(fd, c->delete_delay);
 }
 
 static bool send_skip_compress_options(int fd, const Config* c) {

src/shared/file.c

@@ -562,9 +562,8 @@ static bool file_to_disk_secure_impl(const char* path, const void* data,
         if (preallocate && data_size > 0) {
           prealloc_rc = preallocate_fd(fd, data_size);
           if (prealloc_rc != 0)
-            log_message(LOG_LEVEL_ERROR,
-                        "preallocate failed for '%s' (%s); transfer aborted",
-                        path, strerror(prealloc_rc));
+            log_message(LOG_LEVEL_ERROR, "preallocate failed for '%s' (%s); transfer aborted", path,
+                        strerror(prealloc_rc));
         }
         if (prealloc_rc == 0) {
           /* posix_fallocate does not guarantee the fd's file offset is left
@@ -662,8 +661,8 @@ static bool file_to_disk_secure_impl(const char* path, const void* data,
       if (preallocate && data_size > 0) {
         prealloc_rc = preallocate_fd(fd, data_size);
         if (prealloc_rc != 0)
-          log_message(LOG_LEVEL_ERROR, "preallocate failed for '%s' (%s); transfer aborted",
-                      path, strerror(prealloc_rc));
+          log_message(LOG_LEVEL_ERROR, "preallocate failed for '%s' (%s); transfer aborted", path,
+                      strerror(prealloc_rc));
       }
       if (prealloc_rc == 0) {
         lseek(fd, 0, SEEK_SET);

tests/test_client_cli.c

@@ -2237,6 +2237,8 @@ static void test_parse_args_rejects_malformed_identity() {
   int positional_args[2];
   int positional_count = 0;
   EXPECT_EQ_INT(parse_args(cfg, 2, argv, positional_args, &positional_count), -1);
+  config_delete(cfg);
+}
 
 /* --preallocate parses as a boolean flag and validates cleanly. */
 static void test_parse_args_preallocate() {

tests/test_file.c

@@ -391,8 +391,8 @@ static void test_file_write_to_disk_with_fsync() {
 static void test_file_write_to_disk_preallocate_atomic() {
   const char* path = "test_file_write_prealloc_atomic.txt";
   const char* content = "prealloc atomic content";
-  EXPECT_TRUE(file_to_disk_secure(path, content, strlen(content), false, false, true, NULL, false,
-                                  NULL));
+  EXPECT_TRUE(
+      file_to_disk_secure(path, content, strlen(content), false, false, true, NULL, false, NULL));
   struct stat st;
   EXPECT_EQ_INT(stat(path, &st), 0);
   EXPECT_EQ_INT((int)st.st_size, (int)strlen(content));
@@ -409,8 +409,8 @@ static void test_file_write_to_disk_preallocate_atomic() {
 static void test_file_write_to_disk_preallocate_inplace() {
   const char* path = "test_file_write_prealloc_inplace.txt";
   const char* content = "prealloc inplace content";
-  EXPECT_TRUE(file_to_disk_secure(path, content, strlen(content), true, false, true, NULL, false,
-                                  NULL));
+  EXPECT_TRUE(
+      file_to_disk_secure(path, content, strlen(content), true, false, true, NULL, false, NULL));
   struct stat st;
   EXPECT_EQ_INT(stat(path, &st), 0);
   EXPECT_EQ_INT((int)st.st_size, (int)strlen(content));