accumulated post-1.4.0 fixes

3 files changed, 5 insertions, 8 deletions

diff --git a/libbb/vdprintf.c b/libbb/vdprintf.c
index ea2a9d4bf..d16c51947 100644
--- a/libbb/vdprintf.c
+++ b/libbb/vdprintf.c
@@ -7,12 +7,8 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <stdio.h>
-#include <unistd.h>
 #include "libbb.h"
 
-
-
 #if defined(__GLIBC__) && __GLIBC__ < 2
 int vdprintf(int d, const char *format, va_list ap)
 {
diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index dc160bf5c..c059e41e0 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -81,13 +81,14 @@ char * xstrndup(const char *s, int n)
         t = (char*) s;
         while (m) {
                 if (!*t) break;
-                m--; t++;
+                m--;
+                t++;
         }
-        n = n - m;
+        n -= m;
         t = xmalloc(n + 1);
         t[n] = '\0';
 
-        return memcpy(t,s,n);
+        return memcpy(t, s, n);
 }
 
 // Die if we can't open a file and return a FILE * to it.
diff --git a/libbb/xreadlink.c b/libbb/xreadlink.c
index 76f52ca06..fb67cdef1 100644
--- a/libbb/xreadlink.c
+++ b/libbb/xreadlink.c
@@ -36,7 +36,7 @@ char *xreadlink(const char *path)
 
 char *xmalloc_realpath(const char *path)
 {
-#ifdef __GLIBC__
+#if defined(__GLIBC__) && !defined(__UCLIBC__)
         /* glibc provides a non-standard extension */
         return realpath(path, NULL);
 #else