Remove prototype header for HP-UX 11.x.

[libpcap] / optimize.c

diff --git a/optimize.c b/optimize.c
index 9af4c15d2ca71a1f40f38dfdc3b743c99818d14a..94ecfc15f5edbc7f0895a5d0a85324b7072f5999 100644 (file)
--- a/optimize.c
+++ b/optimize.c
@@ -141,12 +141,6 @@ lowest_set_bit(int mask)
                abort();        /* mask is zero */
        return (u_int)bit;
 }
-#elif defined(MSDOS) && defined(__DJGPP__)
-  /*
-   * MS-DOS with DJGPP, which declares ffs() in <string.h>, which
-   * we've already included.
-   */
-  #define lowest_set_bit(mask) ((u_int)(ffs((mask)) - 1))
 #elif (defined(MSDOS) && defined(__WATCOMC__)) || defined(STRINGS_H_DECLARES_FFS)
   /*
    * MS-DOS with Watcom C, which has <strings.h> and declares ffs() there,
@@ -155,6 +149,14 @@ lowest_set_bit(int mask)
    */
   #include <strings.h>
   #define lowest_set_bit(mask) (u_int)((ffs((mask)) - 1))
+#elif (defined(MSDOS) && defined(__DJGPP__)) || defined(__hpux)
+  /*
+   * MS-DOS with DJGPP or HP-UX 11i v3, which declare ffs() in <string.h>,
+   * which we've already included.  Place this branch after the <strings.h>
+   * branch, in case a later release of HP-UX makes the declaration available
+   * via the standard header.
+   */
+  #define lowest_set_bit(mask) ((u_int)(ffs((mask)) - 1))
 #else
 /*
  * None of the above.