diff options
Diffstat (limited to 'm4/unistd_h.m4')
| -rw-r--r-- | m4/unistd_h.m4 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/m4/unistd_h.m4 b/m4/unistd_h.m4 new file mode 100644 index 00000000..9c77f9bd --- /dev/null +++ b/m4/unistd_h.m4 @@ -0,0 +1,18 @@ +# unistd_h.m4 serial 2 +dnl Copyright (C) 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 Written by Simon Josefsson + +AC_DEFUN([gl_HEADER_UNISTD], +[ + dnl Prerequisites of lib/unistd.h. + AC_CHECK_HEADERS([unistd.h], [ + UNISTD_H='' + ], [ + UNISTD_H='unistd.h' + ]) + AC_SUBST(UNISTD_H) +]) |