/* Read an arbitrarily long line of text from STREAM into LINEBUFFER.
Keep the newline; append a newline if it's the last line of a file
that ends in a non-newline character. Do not null terminate.
Return LINEBUFFER, except at end of file return 0. */
/* Read an arbitrarily long line of text from STREAM into LINEBUFFER.
Keep the newline; append a newline if it's the last line of a file
that ends in a non-newline character. Do not null terminate.
Return LINEBUFFER, except at end of file return 0. */