Move variable decl into for loop in git-prompt.c

git-prompt.c

@@ -70,9 +70,8 @@ char* trim(char* str) {
 
 char* append(char* buffer, int count, ...) {
   va_list list;
-  int i;
   va_start(list, count);
-  for (i = 0; i < count; i++) {
+  for (int i = 0; i < count; i++) {
     strcat(buffer, va_arg(list, char*));
   }
   va_end(list);

prompt_fresh_setup

@@ -100,7 +100,8 @@ fresh_compile_git_prompt() {
   # --procelain` to greatly decrease the time taken to draw the prompt
   [ ! -d ~/.cache/zsh ] && mkdir -p ~/.cache/zsh
   if [ ! -f ~/.cache/zsh/git-prompt ]; then
-    cc -std=gnu99 -O3 -DNDEBUG ~/.config/zsh/git-prompt.c -o ~/.cache/zsh/git-prompt
+    cc -std=gnu99 -O3 -DNDEBUG -Wno-unused-result \
+      ~/.config/zsh/git-prompt.c -o ~/.cache/zsh/git-prompt
     if [ $? -ne 0 ]; then
       echo "git-prompt was not compiled, is a C99 toolchain installed?"
     fi