diff --git a/display.c b/display.c index ba15667..8a4dc13 100644 --- a/display.c +++ b/display.c @@ -243,6 +243,17 @@ static void vtputc(int c) ++vtcol; } +static int vtputs( const char *s) { + int n = 0 ; + + while( *s) { + vtputc( *s++) ; + n += 1 ; + } + + return n ; +} + /* * Erase from the end of the software cursor to the end of the line on which * the software cursor is located. @@ -1108,14 +1119,11 @@ static int updateline(int row, struct video *vp1, struct video *vp2) */ static void modeline(struct window *wp) { - char *cp; - int c; int n; /* cursor position count */ struct buffer *bp; int i; /* loop index */ int lchar; /* character to draw line in buffer with */ int firstm; /* is this the first mode? */ - char tline[NLINE]; /* buffer for part of mode line */ n = wp->w_toprow + wp->w_ntrows; /* Location. */ vscreen[n]->v_flag |= VFCHG | VFREQ | VFCOL; /* Redraw next time. */ @@ -1154,64 +1162,37 @@ static void modeline(struct window *wp) vtputc( ' ') ; n = 3 ; - cp = PROGRAM_NAME_LONG " " VERSION ": " ; - while ((c = *cp++) != 0) { - vtputc(c); - ++n; - } - - cp = &bp->b_bname[0]; - while ((c = *cp++) != 0) { - vtputc(c); - ++n; - } - - strcpy(tline, " ("); + n += vtputs( PROGRAM_NAME_LONG " " VERSION ": ") ; + n += vtputs( bp->b_bname) ; + n += vtputs( " (") ; /* display the modes */ - firstm = TRUE; if ((bp->b_flag & BFTRUNC) != 0) { firstm = FALSE; - strcat(tline, "Truncated"); - } + n += vtputs( "Truncated") ; + } else + firstm = TRUE ; + for (i = 0; i < NUMMODES; i++) /* add in the mode flags */ if (wp->w_bufp->b_mode & (1 << i)) { if (firstm != TRUE) - strcat(tline, " "); - firstm = FALSE; - strcat( tline, modename[ i]) ; - } - strcat(tline, ") "); + n += vtputs( " ") ; + else + firstm = FALSE ; - cp = &tline[0]; - while ((c = *cp++) != 0) { - vtputc(c); - ++n; - } + n += vtputs( modename[ i]) ; + } + + n += vtputs( ") ") ; #if PKCODE - if (bp->b_fname[0] != 0 && strcmp(bp->b_bname, bp->b_fname) != 0) + if (bp->b_fname[0] != 0 && strcmp(bp->b_bname, bp->b_fname) != 0) { #else - if (bp->b_fname[0] != 0) /* File name. */ + if (bp->b_fname[0] != 0) { /* File name. */ + n += vtputs( "File: ") ; #endif - { -#if PKCODE == 0 - cp = "File: "; - - while ((c = *cp++) != 0) { - vtputc(c); - ++n; - } -#endif - - cp = &bp->b_fname[0]; - - while ((c = *cp++) != 0) { - vtputc(c); - ++n; - } - + n += vtputs( bp->b_fname) ; vtputc(' '); ++n; } @@ -1225,6 +1206,7 @@ static void modeline(struct window *wp) struct line *lp = wp->w_linep; int rows = wp->w_ntrows; char *msg = NULL; + char tline[ 6] ; /* buffer for part of mode line */ vtcol = n - 7; /* strlen(" top ") plus a couple */ while (rows--) { @@ -1282,11 +1264,7 @@ static void modeline(struct window *wp) } } - cp = msg; - while ((c = *cp++) != 0) { - vtputc(c); - ++n; - } + n += vtputs( msg) ; } }