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Diffstat (limited to 'm4/groff.m4')
| -rw-r--r-- | m4/groff.m4 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/m4/groff.m4 b/m4/groff.m4 index 5ba4a3919..f7e30fb1b 100644 --- a/m4/groff.m4 +++ b/m4/groff.m4 @@ -894,6 +894,8 @@ AC_DEFUN([GROFF_TMAC], AC_SUBST([tmac_wrap])]) +# Searching if a non-GNU Troff is installed. The built-in register +# \n[.g] is always 1 in GNU Troff. AC_DEFUN([GROFF_G], [AC_MSG_CHECKING([for existing troff installation]) if test "x`(echo .tm '|n(.g' | tr '|' '\\\\' | troff -z -i 2>&1) 2>/dev/null`" = x0; then |