Error of LCD interfacing in C.c(9): error C267: 'lcdcmd': requires ANSI-style prototype

Hello Sir I am getting error compiling LCD interfacing in C.c... LCD interfacing in C.c(9): warning C206: 'lcdcmd': missing function-prototype LCD interfacing in C.c(9): error C267: 'lcdcmd...
Error of LCD interfacing in C.c(9): error C267: 'lcdcmd': requires ANSI-style prototype

Hello Sir I am getting error compiling LCD interfacing in C.c... LCD interfacing in C.c(9): warning C206: 'lcdcmd': missing function-prototype LCD interfacing in C.c(9): error C267: 'lcdcmd...
ANSI style prototype

I have the following error on my simulated program. Error C267 Funcdef Requires ANSI-Style Prototype Summary *** Error C267 Funcdef Requires ANSI-Style Prototype Description A function was...
ANSI style prototype

I have the following error on my simulated program. Error C267 Funcdef Requires ANSI-Style Prototype Summary *** Error C267 Funcdef Requires ANSI-Style Prototype Description A function was...
Warning:no previous prototype for function 'delay'

Why am I getting this warning ?? #include "stm32f0xx.h" // Device header void delay() { for (int i=0;i<100000;i++); } int main() { RCC->AHBENR |= RCC_AHBENR_GPIOAEN; GPIOA->MODER |= GPIO_MODER_MODER5_0;...