style cleanup: return(a) -> return a, part 2

archival/gzip.c

@@ -1260,7 +1260,7 @@ int gzip_main(int argc, char **argv)
 		}
 	}
 
-	return (exit_code);
+	return exit_code;
 }
 
 /* trees.c -- output deflated data using Huffman coding

archival/libunarchive/get_header_ar.c

@@ -68,12 +68,12 @@ char get_header_ar(archive_handle_t *archive_handle)
 			archive_handle->offset += ar_long_name_size;
 			/* This ar entries data section only contained filenames for other records
 			 * they are stored in the static ar_long_names for future reference */
-			return (get_header_ar(archive_handle)); /* Return next header */
+			return get_header_ar(archive_handle); /* Return next header */
 		} else if (ar.formatted.name[1] == ' ') {
 			/* This is the index of symbols in the file for compilers */
 			data_skip(archive_handle);
 			archive_handle->offset += typed->size;
-			return (get_header_ar(archive_handle)); /* Return next header */
+			return get_header_ar(archive_handle); /* Return next header */
 		} else {
 			/* The number after the '/' indicates the offset in the ar data section
 			(saved in variable long_name) that conatains the real filename */

archival/libunarchive/get_header_cpio.c

@@ -156,5 +156,5 @@ char get_header_cpio(archive_handle_t *archive_handle)
 
 	free(file_header->link_name);
 
-	return (EXIT_SUCCESS);
+	return EXIT_SUCCESS;
 }