Additionally include stdbool.h to fix issues with bool keyword usage.

commit 60854f40ea2d420867ed2f0f052ee7fca661dbff
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date:   Thu Oct 15 15:14:22 2020 -0300

    support: Add create_temp_file_in_dir
    
    It allows created a temporary file in a specified directory.

diff --git a/support/support.h b/support/support.h
index f50f8cc1496d657d..96833bd4e992e6d3 100644
--- a/support/support.h
+++ b/support/support.h
@@ -23,6 +23,7 @@
 #ifndef SUPPORT_H
 #define SUPPORT_H
 
+#include <stdbool.h>
 #include <stddef.h>
 #include <sys/cdefs.h>
 /* For mode_t.  */
diff --git a/support/temp_file.c b/support/temp_file.c
index 0bbc7f997264f758..5a2728c94a9c32ae 100644
--- a/support/temp_file.c
+++ b/support/temp_file.c
@@ -60,14 +60,12 @@ add_temp_file (const char *name)
 }
 
 int
-create_temp_file (const char *base, char **filename)
+create_temp_file_in_dir (const char *base, const char *dir, char **filename)
 {
   char *fname;
   int fd;
 
-  fname = (char *) xmalloc (strlen (test_dir) + 1 + strlen (base)
-			    + sizeof ("XXXXXX"));
-  strcpy (stpcpy (stpcpy (stpcpy (fname, test_dir), "/"), base), "XXXXXX");
+  fname = xasprintf ("%s/%sXXXXXX", dir, base);
 
   fd = mkstemp (fname);
   if (fd == -1)
@@ -86,6 +84,12 @@ create_temp_file (const char *base, char **filename)
   return fd;
 }
 
+int
+create_temp_file (const char *base, char **filename)
+{
+  return create_temp_file_in_dir (base, test_dir, filename);
+}
+
 char *
 support_create_temp_directory (const char *base)
 {
diff --git a/support/temp_file.h b/support/temp_file.h
index c7795cc577ca22a9..d64563f41f1f50cd 100644
--- a/support/temp_file.h
+++ b/support/temp_file.h
@@ -32,6 +32,13 @@ void add_temp_file (const char *name);
    *FILENAME.  */
 int create_temp_file (const char *base, char **filename);
 
+/* Create a temporary file in directory DIR.  Return the opened file
+   descriptor on success, or -1 on failure.  Write the file name to
+   *FILENAME if FILENAME is not NULL.  In this case, the caller is
+   expected to free *FILENAME.  */
+int create_temp_file_in_dir (const char *base, const char *dir,
+			     char **filename);
+
 /* Create a temporary directory and schedule it for deletion.  BASE is
    used as a prefix for the unique directory name, which the function
    returns.  The caller should free this string.  */