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# Test for __inline keyword |
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dnl Copyright 2017-2023 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___INLINE], |
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[ |
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AC_CACHE_CHECK([whether the compiler supports the __inline keyword], |
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[gl_cv_c___inline], |
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[AC_COMPILE_IFELSE( |
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[AC_LANG_PROGRAM( |
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[[typedef int foo_t; |
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static __inline foo_t foo (void) { return 0; }]], |
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[[return foo ();]])], |
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[gl_cv_c___inline=yes], |
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[gl_cv_c___inline=no])]) |
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if test $gl_cv_c___inline = yes; then |
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AC_DEFINE([HAVE___INLINE], [1], |
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[Define to 1 if the compiler supports the keyword '__inline'.]) |
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fi |
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]) |
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