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sh: Simplify code related to PPID variable.

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This commit is contained in:
Jilles Tjoelker 2013-12-25 16:14:02 +00:00
parent 8adb8fac02
commit 8191e23727
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=259874
2 changed files with 2 additions and 8 deletions
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9
bin/sh/var.c
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@ -88,7 +88,6 @@ struct var vifs;
struct var vmail;
struct var vmpath;
struct var vpath;
struct var vppid;
struct var vps1;
struct var vps2;
struct var vps4;
@ -110,8 +109,6 @@ static const struct varinit varinit[] = {
NULL },
{ &vpath, 0, "PATH=" _PATH_DEFPATH,
changepath },
{ &vppid, VUNSET, "PPID=",
NULL },
/*
* vps1 depends on uid
*/
@ -179,10 +176,8 @@ initvar(void)
vps1.text = __DECONST(char *, geteuid() ? "PS1=$ " : "PS1=# ");
vps1.flags = VSTRFIXED|VTEXTFIXED;
}
if ((vppid.flags & VEXPORT) == 0) {
fmtstr(ppid, sizeof(ppid), "%d", (int)getppid());
setvarsafe("PPID", ppid, 0);
}
fmtstr(ppid, sizeof(ppid), "%d", (int)getppid());
setvarsafe("PPID", ppid, 0);
for (envp = environ ; *envp ; envp++) {
if (strchr(*envp, '=')) {
setvareq(*envp, VEXPORT|VTEXTFIXED);

1
bin/sh/var.h
View File

@ -75,7 +75,6 @@ extern struct var vifs;
extern struct var vmail;
extern struct var vmpath;
extern struct var vpath;
extern struct var vppid;
extern struct var vps1;
extern struct var vps2;
extern struct var vps4;