![c - Error: expected declaration specifiers or '...' before XXX (all kinds of parameters) - Stack Overflow c - Error: expected declaration specifiers or '...' before XXX (all kinds of parameters) - Stack Overflow](https://i.stack.imgur.com/q3lUj.png)
c - Error: expected declaration specifiers or '...' before XXX (all kinds of parameters) - Stack Overflow
![Error log analysis for improving educational materials in C programming language courses | Semantic Scholar Error log analysis for improving educational materials in C programming language courses | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/afd25e372d13bb93f8d38d5b01e371a96e29b296/5-Figure5-1.png)
Error log analysis for improving educational materials in C programming language courses | Semantic Scholar
![BUG] Compiler error SERIAL_ECHOLNPAIR(MSG_FREE_MEMORY, freeMemory(), MSG_PLANNER_BUFFER_BYTES · Issue #17136 · MarlinFirmware/Marlin · GitHub BUG] Compiler error SERIAL_ECHOLNPAIR(MSG_FREE_MEMORY, freeMemory(), MSG_PLANNER_BUFFER_BYTES · Issue #17136 · MarlinFirmware/Marlin · GitHub](https://user-images.githubusercontent.com/49324188/76497213-58808880-6419-11ea-9278-c2df7b1e4fcf.png)
BUG] Compiler error SERIAL_ECHOLNPAIR(MSG_FREE_MEMORY, freeMemory(), MSG_PLANNER_BUFFER_BYTES · Issue #17136 · MarlinFirmware/Marlin · GitHub
![Expected unqualified-id before string constant - #22 by TomGeorge - Programming Questions - Arduino Forum Expected unqualified-id before string constant - #22 by TomGeorge - Programming Questions - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/c/8/9/c898ea437213ff9a2586ce2ac3da0b07e874685b.png)