diff options
Diffstat (limited to 'src/lib9/get9root.c')
| -rw-r--r-- | src/lib9/get9root.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/lib9/get9root.c b/src/lib9/get9root.c index 858b4e74..3ef704c9 100644 --- a/src/lib9/get9root.c +++ b/src/lib9/get9root.c @@ -4,10 +4,15 @@ char* get9root(void) { - char *s; + static char *s; + + if(s) + return s; if((s = getenv("PLAN9")) != 0) return s; - return "/usr/local/plan9"; + /* could do better - search $PATH */ + s = "/usr/local/plan9"; + return s; } |