37 lines
1.3 KiB
Plaintext
37 lines
1.3 KiB
Plaintext
commit c7b1e060d17023065c776757da406d728310cc38
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Author: Bruno Haible <bruno@clisp.org>
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Date: Sun Jun 20 17:18:26 2021 +0200
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unistd: Avoid compilation error in C++ mode on Solaris, HP-UX, mingw.
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Reported by Eli Zaretskii <eliz@gnu.org> in
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<https://lists.gnu.org/archive/html/bug-gnulib/2021-03/msg00135.html>.
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* lib/unistd.in.h (swab): Consider different declarations on Solaris,
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HP-UX, and old mingw.
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diff --git a/gnulib/import/unistd.in.h b/gnulib/import/unistd.in.h
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index d4d4ba7743..73c882f97b 100644
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--- a/gnulib/import/unistd.in.h
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+++ b/gnulib/import/unistd.in.h
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@@ -2034,9 +2034,17 @@ _GL_WARN_ON_USE (sleep, "sleep is unportable - "
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# undef swab
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# define swab _swab
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# endif
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-_GL_CXXALIAS_MDA (swab, void, (char *from, char *to, int n));
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-# else
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+/* Need to cast, because in old mingw the arguments are
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+ (const char *from, char *to, size_t n). */
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+_GL_CXXALIAS_MDA_CAST (swab, void, (char *from, char *to, int n));
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+# else
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+# if defined __hpux /* HP-UX */
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+_GL_CXXALIAS_SYS (swab, void, (const char *from, char *to, int n));
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+# elif defined __sun && !defined _XPG4 /* Solaris */
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+_GL_CXXALIAS_SYS (swab, void, (const char *from, char *to, ssize_t n));
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+# else
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_GL_CXXALIAS_SYS (swab, void, (const void *from, void *to, ssize_t n));
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+# endif
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# endif
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_GL_CXXALIASWARN (swab);
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#endif
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