options: print one big string in --version screen

Instead of calling printf() multiple times for every compile time
option, build the whole string at compile time and print it with
puts().

diff --git a/src/options.c b/src/options.c
index ca3e983b3493a315530f878b15b5876ba01b2fda..75f074a63a5e46c763774bd203c3a2caa89da9ba 100644 (file)
--- a/src/options.c
+++ b/src/options.c
@@ -143,27 +143,27 @@ handle_option(int c, const char *arg)
                display_help();
                exit(EXIT_SUCCESS);
        case 'V': /* --version */
-               printf("%s version: %s\n", PACKAGE, VERSION);
-               printf("build options:");
+               puts(PACKAGE " version: " VERSION "\n"
+                    "build options:"
 #ifndef NDEBUG
-               printf(" debug");
+                    " debug"
 #endif
 #ifdef ENABLE_NLS
-               printf(" nls");
+                    " nls"
 #endif
 #ifdef HAVE_GETMOUSE
-               printf(" getmouse");
+                    " getmouse"
 #endif
 #ifdef ENABLE_ARTIST_SCREEN
-               printf(" artist-screen");
+                    " artist-screen"
 #endif
 #ifdef ENABLE_SEARCH_SCREEN
-               printf(" search-screen");
+                    " search-screen"
 #endif
 #ifdef ENABLE_KEYDEF_SCREEN
-               printf(" key-screen");
+                    " key-screen"
 #endif
-               printf("\n");
+                    "\n");
                exit(EXIT_SUCCESS);
        case 'c': /* --colors */
                options.enable_colors = true;