ncneofetch: use kern.osproductversion sysctl for macOS version #2158

src/fetch/main.c

@@ -347,6 +347,7 @@ dragonfly_ncneofetch(fetched_info* fi){
   return &fbsd;
 }
 
+#ifdef __APPLE__
 static const distro_info*
 xnu_ncneofetch(fetched_info* fi){
   static distro_info fbsd = {
@@ -354,9 +355,17 @@ xnu_ncneofetch(fetched_info* fi){
     .logofile = "/System/Library/PrivateFrameworks/LoginUIKit.framework/Versions/A/Frameworks/LoginUICore.framework/Versions/A/Resources/apple@2x.png",
   };
   fi->neologo = get_neofetch_art("Darwin");
-  fi->distro_pretty = strdup("OS X 11.4 (Big Sur)"); // FIXME
+  #define PREFIX "macOS "
+  char osver[30] = PREFIX; // shrug
+  size_t oldlenp = sizeof(osver) - strlen(PREFIX);
+  if(sysctlbyname("kern.osproductversion", osver + strlen(PREFIX),
+                  &oldlenp, NULL, 0) == 0){
+    fi->distro_pretty = strdup(osver);
+  }
+  #undef PREFIX
   return &fbsd;
 }
+#endif
 
 static int
 drawpalette(struct notcurses* nc){
@@ -622,9 +631,11 @@ ncneofetch(struct notcurses* nc){
     case NCNEO_DRAGONFLY:
       fi.distro = dragonfly_ncneofetch(&fi);
       break;
+#ifdef __APPLE__
     case NCNEO_XNU:
       fi.distro = xnu_ncneofetch(&fi);
       break;
+#endif
     case NCNEO_WINDOWS:
       fi.distro = windows_ncneofetch(&fi);
       break;