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Diffstat (limited to 'gnulib/m4/fseeko.m4')
| -rw-r--r-- | gnulib/m4/fseeko.m4 | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gnulib/m4/fseeko.m4 b/gnulib/m4/fseeko.m4 new file mode 100644 index 000000000..40be63b4c --- /dev/null +++ b/gnulib/m4/fseeko.m4 @@ -0,0 +1,30 @@ +# fseeko.m4 serial 3 +dnl Copyright (C) 2007 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_FSEEKO], +[ + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gl_STDIN_LARGE_OFFSET]) + AC_CACHE_CHECK([for fseeko], [gl_cv_func_fseeko], + [ + AC_TRY_LINK([#include <stdio.h>], [fseeko (stdin, 0, 0);], + [gl_cv_func_fseeko=yes], [gl_cv_func_fseeko=no]) + ]) + if test $gl_cv_func_fseeko = no; then + HAVE_FSEEKO=0 + gl_REPLACE_FSEEKO + elif test $gl_cv_var_stdin_large_offset = no; then + gl_REPLACE_FSEEKO + fi +]) + +AC_DEFUN([gl_REPLACE_FSEEKO], +[ + AC_LIBOBJ([fseeko]) + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + REPLACE_FSEEKO=1 +]) |