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-rw-r--r--lib/gnulib.mk1
-rw-r--r--lib/stdlib.in.h15
2 files changed, 16 insertions, 0 deletions
diff --git a/lib/gnulib.mk b/lib/gnulib.mk
index a691a0b3233..56c210961a7 100644
--- a/lib/gnulib.mk
+++ b/lib/gnulib.mk
@@ -1258,6 +1258,7 @@ stdlib.h: stdlib.in.h $(top_builddir)/config.status $(CXXDEFS_H) \
-e 's|@''HAVE_POSIX_OPENPT''@|$(HAVE_POSIX_OPENPT)|g' \
-e 's|@''HAVE_PTSNAME''@|$(HAVE_PTSNAME)|g' \
-e 's|@''HAVE_PTSNAME_R''@|$(HAVE_PTSNAME_R)|g' \
+ -e 's|@''HAVE_QSORT_R''@|$(HAVE_QSORT_R)|g' \
-e 's|@''HAVE_RANDOM''@|$(HAVE_RANDOM)|g' \
-e 's|@''HAVE_RANDOM_H''@|$(HAVE_RANDOM_H)|g' \
-e 's|@''HAVE_RANDOM_R''@|$(HAVE_RANDOM_R)|g' \
diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h
index 70dc88db753..db3253bd970 100644
--- a/lib/stdlib.in.h
+++ b/lib/stdlib.in.h
@@ -521,6 +521,9 @@ _GL_CXXALIASWARN (putenv);
#endif
#if @GNULIB_QSORT_R@
+/* Sort an array of NMEMB elements, starting at address BASE, each element
+ occupying SIZE bytes, in ascending order according to the comparison
+ function COMPARE. */
# if @REPLACE_QSORT_R@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef qsort_r
@@ -535,12 +538,24 @@ _GL_CXXALIAS_RPL (qsort_r, void, (void *base, size_t nmemb, size_t size,
void *),
void *arg));
# else
+# if !@HAVE_QSORT_R@
+_GL_FUNCDECL_SYS (qsort_r, void, (void *base, size_t nmemb, size_t size,
+ int (*compare) (void const *, void const *,
+ void *),
+ void *arg) _GL_ARG_NONNULL ((1, 4)));
+# endif
_GL_CXXALIAS_SYS (qsort_r, void, (void *base, size_t nmemb, size_t size,
int (*compare) (void const *, void const *,
void *),
void *arg));
# endif
_GL_CXXALIASWARN (qsort_r);
+#elif defined GNULIB_POSIXCHECK
+# undef qsort_r
+# if HAVE_RAW_DECL_QSORT_R
+_GL_WARN_ON_USE (qsort_r, "qsort_r is not portable - "
+ "use gnulib module qsort_r for portability");
+# endif
#endif