revamp-strings (#1)

Co-authored-by: Abdelrahman Said <said.abdelrahman@flawlessai.com>
Reviewed-on: #1
Co-authored-by: Abdelrahman <said.abdelrahman89@gmail.com>
Co-committed-by: Abdelrahman <said.abdelrahman89@gmail.com>

src/os/cpath/cpath.c

@@ -47,7 +47,7 @@ void dirup(char *dst, u64 levels, const char *path) {
   }
 
   char tmp[256];
-  sprintf(tmp, "%c", PATH_SEP);
+  snprintf(tmp, 2, "%c", PATH_SEP);
   // NOTE (Abdelrahman): Conditions stored in variables to silence MSVC warning C5045
   bool insufficient_levels = sep_count < levels;
   bool path_to_copy_is_separator = strncmp(path, tmp, copy_count) != 0;