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sh: Allow unsetting OPTIND.

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Note that only assigning the decimal value 1 resets getopts, as before.
This commit is contained in:
Jilles Tjoelker 2011-11-20 21:48:50 +00:00
parent f73031b47f
commit bf3db314f7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=227773
2 changed files with 6 additions and 2 deletions
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5
bin/sh/options.c
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@ -401,9 +401,10 @@ setcmd(int argc, char **argv)
void
getoptsreset(const char *value)
{
if (number(value) == 1) {
while (*value == '0')
value++;
if (strcmp(value, "1") == 0)
shellparam.reset = 1;
}
}
/*

3
tools/regression/bin/sh/parameters/optind1.0 Normal file
View File

@ -0,0 +1,3 @@
# $FreeBSD$
unset OPTIND && [ -z "$OPTIND" ]