diff options
Diffstat (limited to 'src/cmd/plot/libplot/machdep.c')
| -rw-r--r-- | src/cmd/plot/libplot/machdep.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cmd/plot/libplot/machdep.c b/src/cmd/plot/libplot/machdep.c index 4f60dccc..da7077aa 100644 --- a/src/cmd/plot/libplot/machdep.c +++ b/src/cmd/plot/libplot/machdep.c @@ -68,7 +68,8 @@ void m_initialize(char *s){ int dx, dy; USED(s); if(first){ - initdraw(0,0,"plot"); + if(initdraw(0,0,"plot") < 0) + sysfatal("plot: can't open display: %r"); einit(Emouse); clipminx=mapminx=screen->r.min.x+4; clipminy=mapminy=screen->r.min.y+4; |