patch to clear type mismatch warning in libiberty

[Weiwen Liu]

Hi,

The following patch clears type mismatch warning in libiberty.  It add
#include <string.h>
to files that need it.

Thu Sep 11 15:20:37 1997  Weiwen Liu  <liu@hepunix.physics.yale.edu>
	* choose-temp.c: Add '#include <string.h>'.
	* getopt.c: Ditto.
	* xstrdup.c: Ditto.


*** choose-temp.c.~1~	Thu Aug 21 18:57:43 1997
--- choose-temp.c	Thu Sep 11 15:11:47 1997
***************
*** 34,39 ****
--- 34,40 ----
  #endif
  
  #include <stdio.h>	/* May get P_tmpdir.  */
+ #include <string.h>
  
  #ifdef IN_GCC
  #include "config.h"
*** getopt.c.~1~	Thu Aug 21 18:57:44 1997
--- getopt.c	Thu Sep 11 15:12:59 1997
***************
*** 53,58 ****
--- 53,59 ----
  #endif
  
  #include <stdio.h>
+ #include <string.h>
  
  /* Comment out all this code if we are using the GNU C Library, and are not
     actually compiling the library itself.  This code is part of the GNU C
*** xstrdup.c.~1~	Thu Aug 21 18:57:48 1997
--- xstrdup.c	Thu Sep 11 15:07:33 1997
***************
*** 4,9 ****
--- 4,10 ----
  
  #include "ansidecl.h"
  #include "libiberty.h"
+ #include <string.h>
  
  char *
  xstrdup (s)