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Diffstat (limited to 'm4/strerror_r.m4')
| -rw-r--r-- | m4/strerror_r.m4 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/m4/strerror_r.m4 b/m4/strerror_r.m4 index 29b309221f..bc40ec294b 100644 --- a/m4/strerror_r.m4 +++ b/m4/strerror_r.m4 @@ -1,4 +1,4 @@ -# strerror_r.m4 serial 22 +# strerror_r.m4 serial 23 dnl Copyright (C) 2002, 2007-2021 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -37,6 +37,7 @@ AC_DEFUN([gl_FUNC_STRERROR_R], # Prerequisites of lib/strerror_r.c. AC_DEFUN([gl_PREREQ_STRERROR_R], [ + AC_REQUIRE([AC_FUNC_STRERROR_R]) dnl glibc >= 2.3.4 and cygwin 1.7.9 have a function __xpg_strerror_r. AC_CHECK_FUNCS_ONCE([__xpg_strerror_r]) AC_CHECK_FUNCS_ONCE([catgets]) |