simplify loop in tresize

[st.git] / st.c

diff --git a/st.c b/st.c
index 6e5953a..65473f0 100644 (file)
--- a/st.c
+++ b/st.c
@@ -2661,7 +2661,6 @@ tresize(int col, int row) {
        int mincol = MIN(col, term.col);
        int slide = term.c.y - row + 1;
        bool *bp;
-       Line *orig;
        TCursor c;
 
        if(col < 1 || row < 1) {
@@ -2724,9 +2723,8 @@ tresize(int col, int row) {
        /* make use of the LIMIT in tmoveto */
        tmoveto(term.c.x, term.c.y);
        /* Clearing both screens (it makes dirty all lines) */
-       orig = term.line;
        c = term.c;
-       do {
+       for(i = 0; i < 2; i++) {
                if(mincol < col && 0 < minrow) {
                        tclearregion(mincol, 0, col - 1, minrow - 1);
                }
@@ -2735,7 +2733,7 @@ tresize(int col, int row) {
                }
                tswapscreen();
                tcursor(CURSOR_LOAD);
-       } while(orig != term.line);
+       }
        term.c = c;
 }
 
@@ -3870,8 +3868,8 @@ run(void) {
 void
 usage(void) {
        die("%s " VERSION " (c) 2010-2014 st engineers\n" \
-       "usage: st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]" \
-       " [-t title] [-w windowid] [-e command ...]\n", argv0);
+       "usage: st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]\n"
+       "          [-i] [-t title] [-w windowid] [-e command ...]\n", argv0);
 }
 
 int