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rsc 2005-01-04 22:19:07 +00:00
parent 66c10f02c3
commit b94ad13d4b
1 changed files with 7 additions and 2 deletions
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9
src/lib9/get9root.c
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@ -4,10 +4,15 @@
char* char*
get9root(void) get9root(void)
{ {
char *s; static char *s;
if(s)
return s;
if((s = getenv("PLAN9")) != 0) if((s = getenv("PLAN9")) != 0)
return s; return s;
return "/usr/local/plan9"; /* could do better - search $PATH */
s = "/usr/local/plan9";
return s;
} }