diff options
Diffstat (limited to 'm4/getlogin_r.m4')
| -rw-r--r-- | m4/getlogin_r.m4 | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/m4/getlogin_r.m4 b/m4/getlogin_r.m4 new file mode 100644 index 0000000..71148bd --- /dev/null +++ b/m4/getlogin_r.m4 @@ -0,0 +1,33 @@ +#serial 1 + +# Copyright (C) 2005 Free Software Foundation, Inc. +# +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +dnl From Derek Price +dnl +dnl Provide getlogin_r when the system lacks it. +dnl + +AC_DEFUN([gl_GETLOGIN_R_SUBSTITUTE], +[ + gl_PREREQ_GETLOGIN_R + AC_LIBSOURCE([getlogin_r.h]) + AC_LIBOBJ([getlogin_r]) +]) + +AC_DEFUN([gl_GETLOGIN_R], +[ + AC_REPLACE_FUNCS([getlogin_r]) + if test $ac_cv_func_getlogin_r = no; then + gl_GETLOGIN_R_SUBSTITUTE + fi +]) + +AC_DEFUN([gl_PREREQ_GETLOGIN_R], +[ + AC_CHECK_HEADERS_ONCE([unistd.h]) + AC_CHECK_DECLS_ONCE([getlogin getlogin_r]) +]) |