# endif
_GL_CXXALIAS_MDA (fdopen, FILE *, (int fd, const char *mode));
# else
+# if __GNUC__ >= 11
+/* For -Wmismatched-dealloc: Associate fdopen with fclose or rpl_fclose. */
+_GL_FUNCDECL_SYS (fdopen, FILE *,
+ (int fd, const char *mode)
+ _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1));
+# endif
_GL_CXXALIAS_SYS (fdopen, FILE *, (int fd, const char *mode));
# endif
_GL_CXXALIASWARN (fdopen);
-#elif defined GNULIB_POSIXCHECK
-# undef fdopen
+#else
+# if @GNULIB_FCLOSE@ && __GNUC__ >= 11 && !defined fdopen
+/* For -Wmismatched-dealloc: Associate fdopen with fclose or rpl_fclose. */
+_GL_FUNCDECL_SYS (fdopen, FILE *,
+ (int fd, const char *mode)
+ _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1));
+# endif
+# if defined GNULIB_POSIXCHECK
+# undef fdopen
/* Assume fdopen is always declared. */
_GL_WARN_ON_USE (fdopen, "fdopen on native Windows platforms is not POSIX compliant - "
"use gnulib module fdopen for portability");
-#elif @GNULIB_MDA_FDOPEN@
+# elif @GNULIB_MDA_FDOPEN@
/* On native Windows, map 'fdopen' to '_fdopen', so that -loldnames is not
required. In C++ with GNULIB_NAMESPACE, avoid differences between
platforms by defining GNULIB_NAMESPACE::fdopen always. */
-# if defined _WIN32 && !defined __CYGWIN__
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef fdopen
-# define fdopen _fdopen
-# endif
+# if defined _WIN32 && !defined __CYGWIN__
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fdopen
+# define fdopen _fdopen
+# endif
_GL_CXXALIAS_MDA (fdopen, FILE *, (int fd, const char *mode));
-# else
+# else
_GL_CXXALIAS_SYS (fdopen, FILE *, (int fd, const char *mode));
-# endif
+# endif
_GL_CXXALIASWARN (fdopen);
+# endif
#endif
#if @GNULIB_FFLUSH@
_GL_CXXALIAS_RPL (fopen, FILE *,
(const char *restrict filename, const char *restrict mode));
# else
+# if __GNUC__ >= 11
+/* For -Wmismatched-dealloc: Associate fopen with fclose or rpl_fclose. */
+_GL_FUNCDECL_SYS (fopen, FILE *,
+ (const char *restrict filename, const char *restrict mode)
+ _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1));
+# endif
_GL_CXXALIAS_SYS (fopen, FILE *,
(const char *restrict filename, const char *restrict mode));
# endif
# if __GLIBC__ >= 2
_GL_CXXALIASWARN (fopen);
# endif
-#elif defined GNULIB_POSIXCHECK
-# undef fopen
+#else
+# if @GNULIB_FCLOSE@ && __GNUC__ >= 11 && !defined fopen
+/* For -Wmismatched-dealloc: Associate fopen with fclose or rpl_fclose. */
+_GL_FUNCDECL_SYS (fopen, FILE *,
+ (const char *restrict filename, const char *restrict mode)
+ _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1));
+# endif
+# if defined GNULIB_POSIXCHECK
+# undef fopen
/* Assume fopen is always declared. */
_GL_WARN_ON_USE (fopen, "fopen on native Windows platforms is not POSIX compliant - "
"use gnulib module fopen for portability");
+# endif
#endif
#if @GNULIB_FPRINTF_POSIX@ || @GNULIB_FPRINTF@
_GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (pclose, 1));
_GL_CXXALIAS_RPL (popen, FILE *, (const char *cmd, const char *mode));
# else
-# if !@HAVE_POPEN@
+# if !@HAVE_POPEN@ || __GNUC__ >= 11
_GL_FUNCDECL_SYS (popen, FILE *,
(const char *cmd, const char *mode)
_GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (pclose, 1));
_GL_CXXALIAS_SYS (popen, FILE *, (const char *cmd, const char *mode));
# endif
_GL_CXXALIASWARN (popen);
-#elif defined GNULIB_POSIXCHECK
-# undef popen
-# if HAVE_RAW_DECL_POPEN
+#else
+# if @GNULIB_PCLOSE@ && __GNUC__ >= 11 && !defined popen
+/* For -Wmismatched-dealloc: Associate popen with pclose or rpl_pclose. */
+_GL_FUNCDECL_SYS (popen, FILE *,
+ (const char *cmd, const char *mode)
+ _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (pclose, 1));
+# endif
+# if defined GNULIB_POSIXCHECK
+# undef popen
+# if HAVE_RAW_DECL_POPEN
_GL_WARN_ON_USE (popen, "popen is buggy on some platforms - "
"use gnulib module popen or pipe for more portability");
+# endif
# endif
#endif
_GL_ATTRIBUTE_DEALLOC (fclose, 1));
_GL_CXXALIAS_RPL (tmpfile, FILE *, (void));
# else
+# if __GNUC__ >= 11
+/* For -Wmismatched-dealloc: Associate tmpfile with fclose or rpl_fclose. */
+_GL_FUNCDECL_SYS (tmpfile, FILE *, (void)
+ _GL_ATTRIBUTE_DEALLOC (fclose, 1));
+# endif
_GL_CXXALIAS_SYS (tmpfile, FILE *, (void));
# endif
# if __GLIBC__ >= 2
_GL_CXXALIASWARN (tmpfile);
# endif
-#elif defined GNULIB_POSIXCHECK
-# undef tmpfile
-# if HAVE_RAW_DECL_TMPFILE
+#else
+# if @GNULIB_FCLOSE@ && __GNUC__ >= 11 && !defined tmpfile
+/* For -Wmismatched-dealloc: Associate tmpfile with fclose or rpl_fclose. */
+_GL_FUNCDECL_SYS (tmpfile, FILE *, (void)
+ _GL_ATTRIBUTE_DEALLOC (fclose, 1));
+# endif
+# if defined GNULIB_POSIXCHECK
+# undef tmpfile
+# if HAVE_RAW_DECL_TMPFILE
_GL_WARN_ON_USE (tmpfile, "tmpfile is not usable on mingw - "
"use gnulib module tmpfile for portability");
+# endif
# endif
#endif