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Diffstat (limited to 'm4/strtoumax.m4')
| -rw-r--r-- | m4/strtoumax.m4 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/m4/strtoumax.m4 b/m4/strtoumax.m4 new file mode 100644 index 0000000..1ddf682 --- /dev/null +++ b/m4/strtoumax.m4 @@ -0,0 +1,23 @@ +# strtoumax.m4 serial 11 +dnl Copyright (C) 2002-2004, 2006, 2009-2011 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_STRTOUMAX], +[ + AC_REQUIRE([gl_INTTYPES_H_DEFAULTS]) + + dnl On OSF/1 5.1 with cc, this function is declared but not defined. + AC_CHECK_FUNCS_ONCE([strtoumax]) + AC_CHECK_DECLS_ONCE([strtoumax]) + if test "$ac_cv_have_decl_strtoumax" != yes; then + HAVE_DECL_STRTOUMAX=0 + fi +]) + +# Prerequisites of lib/strtoumax.c. +AC_DEFUN([gl_PREREQ_STRTOUMAX], [ + AC_CHECK_DECLS([strtoull]) + AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT]) +]) |