libiberty:

[pf3gnuchains/gcc-fork.git] / libiberty / setenv.c

diff --git a/libiberty/setenv.c b/libiberty/setenv.c
index 8a039d1..a90c83a 100644 (file)
--- a/libiberty/setenv.c
+++ b/libiberty/setenv.c
@@ -21,6 +21,8 @@
 #endif
 
 #include "ansidecl.h"
+#include <sys/types.h> /* For `size_t' */
+#include <stdio.h>     /* For `NULL' */
 
 #include <errno.h>
 #if !defined(errno) && !defined(HAVE_ERRNO_DECL)
@@ -70,11 +72,13 @@ setenv (name, value, replace)
 
   size = 0;
   if (__environ != NULL)
-    for (ep = __environ; *ep != NULL; ++ep)
-      if (!strncmp (*ep, name, namelen) && (*ep)[namelen] == '=')
-       break;
-      else
-       ++size;
+    {
+      for (ep = __environ; *ep != NULL; ++ep)
+       if (!strncmp (*ep, name, namelen) && (*ep)[namelen] == '=')
+         break;
+       else
+         ++size;
+    }
 
   if (__environ == NULL || *ep == NULL)
     {