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Diffstat (limited to 'm4/wcswidth.m4')
| -rw-r--r-- | m4/wcswidth.m4 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/m4/wcswidth.m4 b/m4/wcswidth.m4 new file mode 100644 index 0000000..f0665f4 --- /dev/null +++ b/m4/wcswidth.m4 @@ -0,0 +1,21 @@ +# wcswidth.m4 serial 2 +dnl Copyright (C) 2011-2022 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_WCSWIDTH], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + AC_REQUIRE([gl_FUNC_WCWIDTH]) + AC_CHECK_FUNCS_ONCE([wcswidth]) + if test $ac_cv_func_wcswidth = no; then + HAVE_WCSWIDTH=0 + else + if test $REPLACE_WCWIDTH = 1; then + dnl If wcwidth needed to be replaced, wcswidth needs to be replaced + dnl as well. + REPLACE_WCSWIDTH=1 + fi + fi +]) |