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c83425ef4e
Reported by Dennis Clarke <https://lists.gnu.org/r/bug-bison/2021-10/msg00005.html>. In particular <https://lists.gnu.org/r/bug-bison/2021-10/msg00023.html>. * doc/bison.texi, examples/c/glr/c++-types.y, * examples/c/bistromathic/parse.y tests/testsuite.h: Define _XOPEN_SOURCE to 600, to get a strdup that works on Solaris. * tests/glr-regression.at: Use strdup freely.
18 lines
644 B
C
18 lines
644 B
C
/* Common definitions to include in the generated parsers. See
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AT_DATA_SOURCE_PROLOGUE. */
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/* In C++ pre C++11 it is standard practice to use 0 for the null
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pointer. But GCC -std=c++98 with -Wzero-as-null-pointer-constant
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warns about this, although this is just no alternative! Warning
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introduced in GCC 4.7. */
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#if defined __cplusplus && __cplusplus < 201103L
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# if defined __GNUC__ && ! defined __clang__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
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# pragma GCC diagnostic ignored "-Wzero-as-null-pointer-constant"
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# endif
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#endif
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/* We use strdup, make it available. */
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#ifndef _XOPEN_SOURCE
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# define _XOPEN_SOURCE 600
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#endif
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