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Diffstat (limited to 'src/libthread/exec.c')
-rw-r--r--src/libthread/exec.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/libthread/exec.c b/src/libthread/exec.c
index bcf20802..0fb68111 100644
--- a/src/libthread/exec.c
+++ b/src/libthread/exec.c
@@ -3,7 +3,7 @@
#define PIPEMNT "/mnt/temp"
void
-procexec(Channel *pidc, char *prog, char *args[])
+procexec(Channel *pidc, int fd[3], char *prog, char *args[])
{
int n;
Proc *p;
@@ -50,6 +50,7 @@ procexec(Channel *pidc, char *prog, char *args[])
assert(p->needexec==0);
p->exec.prog = prog;
p->exec.args = args;
+ p->exec.stdfd = fd;
p->needexec = 1;
_sched();
@@ -61,7 +62,11 @@ procexec(Channel *pidc, char *prog, char *args[])
goto Bad;
}
close(p->exec.fd[0]);
-
+ close(fd[0]);
+ if(fd[1] != fd[0])
+ close(fd[1]);
+ if(fd[2] != fd[1] && fd[2] != fd[0])
+ close(fd[2]);
if(pidc)
sendul(pidc, t->ret);
@@ -70,8 +75,8 @@ procexec(Channel *pidc, char *prog, char *args[])
}
void
-procexecl(Channel *pidc, char *f, ...)
+procexecl(Channel *pidc, int fd[3], char *f, ...)
{
- procexec(pidc, f, &f+1);
+ procexec(pidc, fd, f, &f+1);
}