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diff -r 717f4d34f468 io.c
--- a/io.c Tue Mar 05 06:12:37 2013 +0000
+++ b/io.c Tue Mar 05 06:17:04 2013 +0000
@@ -8020,7 +8020,7 @@
#define DEFULT_IOCTL_NARG_LEN (256)
-#ifdef __linux__
+#if defined(__GLIBC__) && defined(__linux__)
static long
linux_iocparm_len(ioctl_req_t cmd)
{
@@ -8053,7 +8053,7 @@
#endif
#ifdef IOCPARM_LEN
len = IOCPARM_LEN(cmd); /* on BSDish systems we're safe */
-#elif defined(__linux__)
+#elif defined(__GLIBC__) && defined(__linux__)
len = linux_iocparm_len(cmd);
#else
/* otherwise guess at what's safe */
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