[PATCH v6 for-4.5 2/5] xl: move 'replace_string' further up the file

[David Scott <dave.scott@citrix.com>]

This allows the function to be reused more easily.

Signed-off-by: David Scott <dave.scott@citrix.com>
---
 tools/libxl/xl_cmdimpl.c |   13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index 698b3bc..1695f74 100644
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -799,6 +799,12 @@ static void parse_vcpu_affinity(libxl_domain_build_info *b_info,
     }
 }
 
+static void replace_string(char **str, const char *val)
+{
+    free(*str);
+    *str = strdup(val);
+}
+
 static void parse_config_data(const char *config_source,
                               const char *config_data,
                               int config_len,
@@ -1914,13 +1920,6 @@ static int match_option_size(const char *prefix, size_t len,
 #define MATCH_OPTION(prefix, arg, oparg) \
     match_option_size((prefix "="), sizeof((prefix)), (arg), &(oparg))
 
-static void replace_string(char **str, const char *val)
-{
-    free(*str);
-    *str = strdup(val);
-}
-
-
 /* Preserve a copy of a domain under a new name. Updates *r_domid */
 static int preserve_domain(uint32_t *r_domid, libxl_event *event,
                            libxl_domain_config *d_config)
-- 
1.7.10.4