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test/[: Improve error status > 1 (re: 7003aba4, cd2cf236, ef1f53b5)

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As I got to know the code better, it now seems painfully obvious
that getting test/[ to issue an exit status >= 2 on error only
requires a simple check in sh_exit() in fault.c, which is called
whenever the shell issues an error message.
This commit is contained in:
Martijn Dekker 2021-11-22 06:13:25 +01:00
parent 8ced1daadf
commit 74730c8ac7
5 changed files with 5 additions and 25 deletions
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6
src/cmd/ksh93/sh/fault.c
View file

@ -513,7 +513,11 @@ void sh_exit(register int xno)
register struct checkpt *pp = (struct checkpt*)shp->jmplist;
register int sig=0;
register Sfio_t* pool;
shp->exitval=xno;
/* POSIX requires exit status >= 2 for error in 'test'/'[' */
if(xno == 1 && (shp->bltindata.bnode==SYSTEST || shp->bltindata.bnode==SYSBRACKET))
shp->exitval = 2;
else
shp->exitval = xno;
if(xno==SH_EXITSIG)
shp->exitval |= (sig=shp->lastsig);
if(pp && pp->mode>1)