#include #include int foo ( const char * path ) { return path && *path == 'A'; } int main ( int argc, const char * argv[] ) { int i; for ( i = 1; i < argc; i ++ ) { printf ( "%s called with %d\n", argv [ 0 ], argv [ i ] ); } printf ( "Hello, world!\n" ); if ( foo ( argv [ 0 ] ) ) { printf ( "Correct call\n" ); } return 0; }