diff options
| -rw-r--r-- | gl/m4/warnings.m4 | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/gl/m4/warnings.m4 b/gl/m4/warnings.m4 index 686d8c7e07..3585c3eebc 100644 --- a/gl/m4/warnings.m4 +++ b/gl/m4/warnings.m4 @@ -114,16 +114,17 @@ AC_DEFUN([gl_WARN_SUPPORTED], # does OUTVAR = LISTVAR \ REMOVEVAR. AC_DEFUN([gl_WARN_COMPLEMENT], [ - FOO= - set -- "$2" - for w in $_; do - case "$3" in - *" $w "* | *" $w" | "$w "*) + gl_warn_set= + set x $2; shift + for gl_warn_item + do + case " $3 " in + *" $gl_warn_item "*) ;; *) - FOO="$FOO $w" + gl_warn_set="$gl_warn_set $gl_warn_item" ;; esac done - $1=$FOO + $1=$gl_warn_set ]) |