diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | m4/include-exclude-prog.m4 | 3 |
2 files changed, 5 insertions, 1 deletions
@@ -1,5 +1,8 @@ 2007-11-05 Jim Meyering <meyering@redhat.com> + Don't use GNU-sed-specific \< \> operators here, either. + * m4/include-exclude-prog.m4 (gl_REMOVE_PROG): Use a loop, as below. + Use tighter regexps when performing name substitution. * man/Makefile.am (mapped_name): Add ^ and $$ anchors. diff --git a/m4/include-exclude-prog.m4 b/m4/include-exclude-prog.m4 index e5612c69f..d0addc776 100644 --- a/m4/include-exclude-prog.m4 +++ b/m4/include-exclude-prog.m4 @@ -19,7 +19,8 @@ AC_DEFUN([gl_ADD_PROG], # Usage: gl_REMOVE_PROG([prog_list_var_name], [prog_name]) AC_DEFUN([gl_REMOVE_PROG], [{ - $1=`echo "$$1"|sed 's/\<'"$2"'\>//;s/ */ /g;s/^ *//;s/ *$//'` + $1=`for gl_rem_i in $$1; do + test "$gl_rem_i" = "$2" || echo "$gl_rem_i" done | tr '\012' ' '; echo` }]) # Given the name of a variable containing a space-separated list of |