sh: Simplify code related to PPID variable.
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8adb8fac02
commit
8191e23727
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=259874
@ -88,7 +88,6 @@ struct var vifs;
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struct var vmail;
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struct var vmpath;
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struct var vpath;
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struct var vppid;
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struct var vps1;
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struct var vps2;
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struct var vps4;
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@ -110,8 +109,6 @@ static const struct varinit varinit[] = {
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NULL },
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{ &vpath, 0, "PATH=" _PATH_DEFPATH,
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changepath },
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{ &vppid, VUNSET, "PPID=",
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NULL },
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/*
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* vps1 depends on uid
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*/
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@ -179,10 +176,8 @@ initvar(void)
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vps1.text = __DECONST(char *, geteuid() ? "PS1=$ " : "PS1=# ");
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vps1.flags = VSTRFIXED|VTEXTFIXED;
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}
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if ((vppid.flags & VEXPORT) == 0) {
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fmtstr(ppid, sizeof(ppid), "%d", (int)getppid());
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setvarsafe("PPID", ppid, 0);
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}
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fmtstr(ppid, sizeof(ppid), "%d", (int)getppid());
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setvarsafe("PPID", ppid, 0);
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for (envp = environ ; *envp ; envp++) {
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if (strchr(*envp, '=')) {
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setvareq(*envp, VEXPORT|VTEXTFIXED);
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@ -75,7 +75,6 @@ extern struct var vifs;
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extern struct var vmail;
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extern struct var vmpath;
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extern struct var vpath;
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extern struct var vppid;
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extern struct var vps1;
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extern struct var vps2;
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extern struct var vps4;
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