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| author | rsc <devnull@localhost> | 2003-11-23 18:12:54 +0000 |
|---|---|---|
| committer | rsc <devnull@localhost> | 2003-11-23 18:12:54 +0000 |
| commit | fd04aacee17b348da206c13a550dc1029669805f (patch) | |
| tree | 9bdd35a25ff6e3d6e9a0171b06240a76723f922c /src/lib9/rfork.c | |
| parent | 74f990ad84deb1591ddb91be4fc8152ec0c46222 (diff) | |
| download | plan9port-fd04aacee17b348da206c13a550dc1029669805f.tar.gz plan9port-fd04aacee17b348da206c13a550dc1029669805f.tar.bz2 plan9port-fd04aacee17b348da206c13a550dc1029669805f.zip | |
Various additions and fixes.
Diffstat (limited to 'src/lib9/rfork.c')
| -rw-r--r-- | src/lib9/rfork.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/lib9/rfork.c b/src/lib9/rfork.c new file mode 100644 index 00000000..e248cd78 --- /dev/null +++ b/src/lib9/rfork.c @@ -0,0 +1,20 @@ +#define NOPLAN9DEFINES +#include <lib9.h> + +int +p9rfork(int flags) +{ + if(flags&RFPROC){ + werrstr("cannot use rfork to fork -- use ffork"); + return -1; + } + if(flags&RFNOTEG){ + setpgrp(0, 0); + flags &= ~RFNOTEG; + } + if(flags){ + werrstr("unknown flags %08ux in rfork", flags); + return -1; + } + return 0; +} |