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--- a/lib/fcntl.c
+++ b/lib/fcntl.c
@@ -198,6 +198,8 @@ static int klibc_fcntl (int fd, int acti
FD_CLOEXEC is portable, but other flags may be present); otherwise
return -1 and set errno. */
+#if (GNULIB_defined_fcntl || GNULIB_defined_rpl_fcntl)
+
int
fcntl (int fd, int action, /* arg */...)
#undef fcntl
@@ -443,6 +445,8 @@ fcntl (int fd, int action, /* arg */...)
return result;
}
+#endif /* (GNULIB_defined_fcntl || GNULIB_defined_rpl_fcntl) */
+
static int
rpl_fcntl_DUPFD (int fd, int target)
{
--- a/lib/stdlib.in.h
+++ b/lib/stdlib.in.h
@@ -1549,11 +1549,17 @@ _GL_FUNCDECL_RPL (reallocarray, void *,
_GL_ATTRIBUTE_NODISCARD);
_GL_CXXALIAS_RPL (reallocarray, void *,
(void *ptr, size_t nmemb, size_t size));
+# if !GNULIB_defined_rpl_reallocarray
+# define GNULIB_defined_rpl_reallocarray 1
+# endif
# else
# if ! @HAVE_REALLOCARRAY@
_GL_FUNCDECL_SYS (reallocarray, void *,
(void *ptr, size_t nmemb, size_t size),
_GL_ATTRIBUTE_NODISCARD);
+# if !GNULIB_defined_reallocarray
+# define GNULIB_defined_reallocarray 1
+# endif
# endif
_GL_CXXALIAS_SYS (reallocarray, void *,
(void *ptr, size_t nmemb, size_t size));
--- a/lib/reallocarray.c
+++ b/lib/reallocarray.c
@@ -23,6 +23,8 @@
#include <stdlib.h>
#include <errno.h>
+#if (GNULIB_defined_reallocarray || GNULIB_defined_rpl_reallocarray)
+
void *
reallocarray (void *ptr, size_t nmemb, size_t size)
{
@@ -36,3 +38,5 @@ reallocarray (void *ptr, size_t nmemb, s
/* Call realloc, setting errno to ENOMEM on failure. */
return realloc (ptr, nbytes);
}
+
+#endif /* (GNULIB_defined_reallocarray || GNULIB_defined_rpl_reallocarray) */
|