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Diffstat (limited to 'm4/strverscmp.m4')
| -rw-r--r-- | m4/strverscmp.m4 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/m4/strverscmp.m4 b/m4/strverscmp.m4 new file mode 100644 index 0000000..cb273dd --- /dev/null +++ b/m4/strverscmp.m4 @@ -0,0 +1,22 @@ +# strverscmp.m4 serial 9 +dnl Copyright (C) 2002, 2005-2022 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_STRVERSCMP], +[ + dnl Persuade glibc <string.h> to declare strverscmp(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + AC_REQUIRE([gl_STRING_H_DEFAULTS]) + AC_CHECK_FUNCS([strverscmp]) + if test $ac_cv_func_strverscmp = no; then + HAVE_STRVERSCMP=0 + fi +]) + +# Prerequisites of lib/strverscmp.c. +AC_DEFUN([gl_PREREQ_STRVERSCMP], [ + : +]) |