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lib9: allow no $DISPLAY on OS X in getns

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This commit is contained in:
Russ Cox 2008-06-30 19:41:24 -04:00
parent 9142d36228
commit e113e0a4bb
1 changed files with 7 additions and 0 deletions
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7
src/lib9/getns.c
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@ -29,8 +29,15 @@ nsfromdisplay(void)
char *disp, *p; char *disp, *p;
if((disp = getenv("DISPLAY")) == nil){ if((disp = getenv("DISPLAY")) == nil){
#ifdef __APPLE__
// Might be running native GUI on OS X.
disp = strdup(":0.0");
if(disp == nil)
return nil;
#else
werrstr("$DISPLAY not set"); werrstr("$DISPLAY not set");
return nil; return nil;
#endif
} }
/* canonicalize: xxx:0.0 => xxx:0 */ /* canonicalize: xxx:0.0 => xxx:0 */