On Mon, Jul 17, 2017 at 3:19 PM, Vincent Lefevre <vincent+gcc@xxxxxxxxxx> wrote: > According to the C standard (either C99 or C11), a preprocessing > directive ends with a new-line character: "The last token in the > sequence is the first new-line character that follows the first > token in the sequence." > > But GCC accepts the following program with -std=c99 -pedantic: > > int main (void) > { > return 0; > } > #define FOO > > where there is no new-line character after "FOO". > > Is there any reason? Do you have 0x0A at the end of your text file ? -- Mathieu