Originally Posted by dwks preprocessor directives have to begin with a '#' that is the first non-alphanumeric character on the line Not true. Code: C:\>type t.c #include <stdio.h> int main() { return 0; } C:\>gcc -ansi -pedantic -Wall t.c C:\>
C:\>type t.c #include <stdio.h> int main() { return 0; } C:\>gcc -ansi -pedantic -Wall t.c C:\>