Update Yasm to 1.2.0 (Yasm Part 1/3)

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

 /*
  * File helper functions.
  *
  *  Copyright (C) 2001-2007  Peter Johnson
  *
  * 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
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS''
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR OTHER 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>
-/*@unused@*/ RCSID("$Id: file.c 2287 2010-02-13 08:42:27Z peter $");
 
-/* Need either unistd.h or direct.h (on Windows) to prototype getcwd() */
-#if defined(HAVE_UNISTD_H)
+/* Need either unistd.h or direct.h to prototype getcwd() and mkdir() */
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
-#elif defined(HAVE_DIRECT_H)
+#endif
+
+#ifdef HAVE_DIRECT_H
 #include <direct.h>
 #endif
 
 #ifdef _WIN32
 #include <io.h>
 #endif
 
 #ifdef HAVE_SYS_STAT_H
 #include <sys/stat.h>
 #endif
@@ skipping 192 matching lines @@
 }
 
 char *
 yasm__getcwd(void)
 {
     char *buf;
     size_t size;
 
     size = 1024;
     buf = yasm_xmalloc(size);
+
+    if (getenv("YASM_TEST_SUITE")) {
+        strcpy(buf, "./");
+        return buf;
+    }
+
     while (getcwd(buf, size-1) == NULL) {
         if (errno != ERANGE) {
             yasm__fatal(N_("could not determine current working directory"));
             yasm_xfree(buf);
             return NULL;
         }
         size *= 2;
         buf = yasm_xrealloc(buf, size);
     }
 
@@ skipping 400 matching lines @@
     if (fputc((int)((val >> 24) & 0xFF), f) == EOF)
         return 0;
     if (fputc((int)((val >> 16) & 0xFF), f) == EOF)
         return 0;
     if (fputc((int)((val >> 8) & 0xFF), f) == EOF)
         return 0;
     if (fputc((int)(val & 0xFF), f) == EOF)
         return 0;
     return 1;
 }