X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2F_PDCLIB%2Fprint.c;h=869377dd54b95ae49fceafe24ea895e65482e0dd;hb=223f52e40535ba7c691ec50ecec7a55e013d2d75;hp=e131cbbdcc84bd8292c9cf01bb3a1c078a05191d;hpb=6089d8ab77f6f7bacbfa6354e8cfecab1b00c8bc;p=pdclib diff --git a/functions/_PDCLIB/print.c b/functions/_PDCLIB/print.c index e131cbb..869377d 100644 --- a/functions/_PDCLIB/print.c +++ b/functions/_PDCLIB/print.c @@ -15,7 +15,9 @@ /* Using an integer's bits as flags for both the conversion flags and length modifiers. */ -/* FIXME: one too many flags to work on a 16-bit machine */ +/* FIXME: one too many flags to work on a 16-bit machine, join some (e.g. the + width flags) into a combined field. +*/ #define E_minus 1<<0 #define E_plus 1<<1 #define E_alt 1<<2 @@ -40,7 +42,7 @@ i - pointer to number of characters already delivered in this call n - pointer to maximum number of characters to be delivered in this call s - the buffer into which the character shall be delivered - FIXME: ref. fputs() for a better way to buffer handling + TODO: ref. fputs() for a better way to buffer handling */ #define DELIVER( x ) \ do { \ @@ -253,26 +255,16 @@ const char * _PDCLIB_print( const char * spec, struct _PDCLIB_status_t * status if ( *spec == '*' ) { /* Retrieve width value from argument stack */ -#if 1 int width = va_arg( status->arg, int ); if ( width < 0 ) { status->flags |= E_minus; - status->width = width * -1; /* FIXME: Should be abs( width ) */ + status->width = abs( width ); } else { status->width = width; } -#else - /* FIXME: Old version - with unsigned status->width, condition <0 is never true */ - if ( ( status->width = va_arg( status->arg, int ) ) < 0 ) - { - /* Negative value is '-' flag plus absolute value */ - status->flags |= E_minus; - status->width *= -1; - } -#endif ++spec; } else