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Diffstat (limited to 'build-aux/ssize_t.m4')
| -rw-r--r-- | build-aux/ssize_t.m4 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/build-aux/ssize_t.m4 b/build-aux/ssize_t.m4 new file mode 100644 index 0000000..4eaef93 --- /dev/null +++ b/build-aux/ssize_t.m4 @@ -0,0 +1,21 @@ +# ssize_t.m4 serial 4 (gettext-0.15) +dnl Copyright (C) 2001-2003, 2006 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. + +dnl From Bruno Haible. +dnl Test whether ssize_t is defined. + +AC_DEFUN([gt_TYPE_SSIZE_T], +[ + AC_CACHE_CHECK([for ssize_t], [gt_cv_ssize_t], + [AC_TRY_COMPILE([#include <sys/types.h>], + [int x = sizeof (ssize_t *) + sizeof (ssize_t); + return !x;], + [gt_cv_ssize_t=yes], [gt_cv_ssize_t=no])]) + if test $gt_cv_ssize_t = no; then + AC_DEFINE([ssize_t], [int], + [Define as a signed type of the same size as size_t.]) + fi +]) |