tadd RFENVG, RFCENVG - plan9port - [fork] Plan 9 from user space (HTM) git clone git://src.adamsgaard.dk/plan9port (DIR) Log (DIR) Files (DIR) Refs (DIR) README (DIR) LICENSE --- (DIR) commit e4d832222ba5519db94c7512c1fb82bd32491120 (DIR) parent 00d75e0eaefc3d52a6bb631e4747da2b88e7c393 (HTM) Author: rsc <devnull@localhost> Date: Sat, 11 Feb 2006 22:58:29 +0000 add RFENVG, RFCENVG Diffstat: M src/lib9/rfork.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) --- (DIR) diff --git a/src/lib9/rfork.c b/src/lib9/rfork.c t@@ -15,13 +15,14 @@ p9rfork(int flags) { int pid, status; int p[2]; - int n; + int i, n; char buf[128], *q; + extern char **environ; if((flags&(RFPROC|RFFDG|RFMEM)) == (RFPROC|RFFDG)){ /* check other flags before we commit */ - flags &= ~(RFPROC|RFFDG); - n = (flags & ~(RFNOTEG|RFNAMEG|RFNOWAIT)); + flags &= ~(RFPROC|RFFDG|RFENVG); + n = (flags & ~(RFNOTEG|RFNAMEG|RFNOWAIT|RFCENVG)); if(n){ werrstr("unknown flags %08ux in rfork", n); return -1; t@@ -99,6 +100,9 @@ p9rfork(int flags) } if(pid != 0) return pid; + if(flags&RFCENVG) + if(environ) + *environ = nil; } if(flags&RFPROC){ werrstr("cannot use rfork for shared memory -- use libthread");