Update Yasm to 1.2.0 (Yasm Part 1/3)

third_party/yasm/patched-yasm/libyasm/xstrdup.c

 /*
  * strdup() implementation with error checking (using xmalloc).
  *
  * Copyright (c) 1988, 1993
  *      The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
@@ skipping 11 matching lines @@
  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
 #include "util.h"
-RCSID("$Id: xstrdup.c 1893 2007-07-14 03:11:32Z peter $");
 
 #include "coretype.h"
 
 #if defined(LIBC_SCCS) && !defined(lint)
 static char sccsid[] = "@(#)strdup.c    8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
 
 
 #ifdef WITH_DMALLOC
 #undef yasm__xstrdup
@@ skipping 17 matching lines @@
         size_t len = 0;
         char *copy;
 
         while (len < max && str[len] != '\0')
             len++;
         copy = yasm_xmalloc(len+1);
         memcpy(copy, str, len);
         copy[len] = '\0';
         return (copy);
 }