44 lines
1.2 KiB
Text
44 lines
1.2 KiB
Text
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# sysexits.m4 serial 5
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dnl Copyright (C) 2003, 2005, 2007, 2009, 2010 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_SYSEXITS],
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[
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AC_CHECK_HEADERS_ONCE([sysexits.h])
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if test $ac_cv_header_sysexits_h = yes; then
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HAVE_SYSEXITS_H=1
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gl_CHECK_NEXT_HEADERS([sysexits.h])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sysexits.h>]],
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[[switch (0)
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{
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case EX_OK:
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case EX_USAGE:
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case EX_DATAERR:
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case EX_NOINPUT:
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case EX_NOUSER:
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case EX_NOHOST:
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case EX_UNAVAILABLE:
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case EX_SOFTWARE:
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case EX_OSERR:
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case EX_OSFILE:
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case EX_CANTCREAT:
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case EX_IOERR:
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case EX_TEMPFAIL:
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case EX_PROTOCOL:
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case EX_NOPERM:
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case EX_CONFIG:
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break;
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}
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]])],
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[SYSEXITS_H=],
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[SYSEXITS_H=sysexits.h])
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else
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HAVE_SYSEXITS_H=0
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SYSEXITS_H=sysexits.h
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fi
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AC_SUBST([HAVE_SYSEXITS_H])
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AC_SUBST([SYSEXITS_H])
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])
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