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strverscmp: Work around bug in musl libc 1.2.3 and in Cygwin.

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Reported by Dmitry Bogatov <KAction@gnu.org> via Simon Josefsson in
<https://lists.gnu.org/archive/html/bug-gnulib/2024-01/msg00002.html>.

* m4/string_h.m4 (gl_STRING_H_DEFAULTS): Initialize REPLACE_STRVERSCMP.
* m4/strverscmp.m4 (gl_FUNC_STRVERSCMP): Test whether strverscmp works
and set REPLACE_STRVERSCMP if not.
* lib/string.in.h (strverscmp): Consider REPLACE_STRVERSCMP.
* modules/strverscmp (Depends-on, configure.ac): Likewise.
* modules/string (Makefile.am): Substitute REPLACE_STRVERSCMP.
* tests/test-strverscmp.c (main): Add test cases suggested by Dmitry
Bogatov and by Simon Josefsson.
* doc/glibc-functions/strverscmp.texi: Mention the musl and Cygwin bug.
Update version info regarding FreeBSD.
This commit is contained in:
Bruno Haible
2024-01-02 11:37:05 +01:00
parent d57daa5979
commit dee279cf2a
8 changed files with 83 additions and 9 deletions
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modules/string
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@@ -125,6 +125,7 @@ string.h: string.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H
-e 's|@''REPLACE_STRERROR_R''@|$(REPLACE_STRERROR_R)|g' \
-e 's|@''REPLACE_STRERRORNAME_NP''@|$(REPLACE_STRERRORNAME_NP)|g' \
-e 's|@''REPLACE_STRSIGNAL''@|$(REPLACE_STRSIGNAL)|g' \
-e 's|@''REPLACE_STRVERSCMP''@|$(REPLACE_STRVERSCMP)|g' \
-e 's|@''UNDEFINE_STRTOK_R''@|$(UNDEFINE_STRTOK_R)|g' \
-e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \
-e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \