vpatch: silence a compiler warning.

Apparently attrset seems to return a value so we need
to explicitly ignore it.

Signed-off-by: NeilBrown <neilb@suse.de>

diff --git a/vpatch.c b/vpatch.c
index 23f59ec6f513b635cd293a00d29b79742242f029..1813a3d2d53010d05a9b3df9978538c6ebf57d3d 100644 (file)
--- a/vpatch.c
+++ b/vpatch.c
@@ -647,7 +647,7 @@ void draw_line(int i, struct pos pos, int mode,
                        int d,e,f;
                        struct elmnt e2 = f2.list[pos.b-1];
                        char buf[50];
-                       attrset(a_sep);
+                       (void)attrset(a_sep);
                        sscanf(e1.start+1, "%d %d %d", &a, &b, &c);
                        sscanf(e2.start+1, "%d %d %d", &d, &e, &f);
                        sprintf(buf, "@@ -%d,%d +%d,%d @@\n", b,c, e,f);
@@ -656,7 +656,7 @@ void draw_line(int i, struct pos pos, int mode,
                } else {
                        unsigned char *c;
                        int l;
-                       attrset(attr);
+                       (void)attrset(attr);
                        if (e1.start[0] == '\n') {
                                break;
                        }
@@ -1126,7 +1126,7 @@ void prev_mline(struct mpos *pos, struct file fm, struct file fb, struct file fa
 
 void blank(int row, int start, int cols, int attr)
 {
-       attrset(attr);
+       (void)attrset(attr);
        move(row,start);
        while (cols-- > 0)
                addch(' ');
@@ -1214,7 +1214,7 @@ void draw_mside(int mode, int row, int offset, int start, int cols,
                        if (colp) *colp = col;
                        if (col < start) col = start;
                        if (e.start && e.start[0] == 0) {
-                               attrset(visible(mode, m[pos.p.m].type, pos.p.s));
+                               (void)attrset(visible(mode, m[pos.p.m].type, pos.p.s));
                                mvaddstr(row, col-start+offset, "SEP");
                                col += 3;
                        }
@@ -1226,7 +1226,7 @@ void draw_mside(int mode, int row, int offset, int start, int cols,
                }
                if (e.start[0] == 0)
                        continue;
-               attrset(visible(mode, m[pos.p.m].type, pos.p.s));
+               (void)attrset(visible(mode, m[pos.p.m].type, pos.p.s));
                c = (unsigned char *)e.start;
                l = e.len;
                while(l) {