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diff -ur ash-0.4.0/var.c ash-0.4.0-ppid/var.c
--- ash-0.4.0/var.c Tue Apr 24 01:23:17 2001
+++ ash-0.4.0-ppid/var.c Tue Apr 24 01:22:07 2001
@@ -172,6 +172,7 @@
const struct varinit *ip;
struct var *vp;
struct var **vpp;
+ char ppid[30];
for (ip = varinit ; (vp = ip->var) != NULL ; ip++) {
if ((vp->flags & VEXPORT) == 0) {
@@ -193,6 +194,9 @@
vps1.text = strdup(geteuid() ? "PS1=$ " : "PS1=# ");
vps1.flags = VSTRFIXED|VTEXTFIXED;
}
+
+ snprintf(ppid, 29, "%ld", (long)getppid());
+ setvar("PPID", ppid, VREADONLY|VNOFUNC);
}
/*
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