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Diffstat (limited to 'm4/read.m4')
| -rw-r--r-- | m4/read.m4 | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/m4/read.m4 b/m4/read.m4 new file mode 100644 index 0000000..5a18c11 --- /dev/null +++ b/m4/read.m4 @@ -0,0 +1,26 @@ +# read.m4 serial 4 +dnl Copyright (C) 2011-2016 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_READ], +[ + AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + AC_REQUIRE([gl_MSVC_INVAL]) + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_READ=1 + fi + dnl This ifdef is just an optimization, to avoid performing a configure + dnl check whose result is not used. It does not make the test of + dnl GNULIB_UNISTD_H_NONBLOCKING or GNULIB_NONBLOCKING redundant. + m4_ifdef([gl_NONBLOCKING_IO], [ + gl_NONBLOCKING_IO + if test $gl_cv_have_nonblocking != yes; then + REPLACE_READ=1 + fi + ]) +]) + +# Prerequisites of lib/read.c. +AC_DEFUN([gl_PREREQ_READ], [:]) |