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xargs: compile yesexpr as ERE

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yesexpr is an extended regular expression for quite some time now,
use appropriate flag when compiling it.

PR:		238762
Reviewed by:	kevans
Differential Revision:	https://reviews.freebsd.org/D27509
This commit is contained in:
Yuri Pankov 2020-12-12 15:38:32 +00:00
parent 10aeb6cdab
commit 0d2dcf2166
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=368580
1 changed files with 1 additions and 1 deletions
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2
usr.bin/xargs/xargs.c
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@ -782,7 +782,7 @@ prompt(void)
(void)fprintf(stderr, "?...");
(void)fflush(stderr);
if ((response = fgetln(ttyfp, &rsize)) == NULL ||
regcomp(&cre, nl_langinfo(YESEXPR), REG_BASIC) != 0) {
regcomp(&cre, nl_langinfo(YESEXPR), REG_EXTENDED) != 0) {
(void)fclose(ttyfp);
return (0);
}