Write a character to stdout.
#include <stdio.h>
int putchar(int c);
c
The character to write to the stdout file.
The putchar() function outputs c to stdout and advances the stream's file position indicator.
The putc() works identically to the fputc() function, except that it is written as a macro.
This function returns the character written when successful and returns EOF when it fails.
#include <stdio.h> #include <stdlib.h> int main(void) { static char test[] = "flying fish and quail eggs\n"; int i; /* Output the test character array. */ for (i = 0; test[i] > 0; i++) { if (putchar(test[i]) == EOF) break; } return 0; } Output: flying fish and quail eggs