Enchanced my_once..() functions.

Cleaned up charset.c
Removed non fatal memory leak in charset.c


include/my_sys.h:
  Enchanced my_once..() functions.
mysys/charset.c:
  Moved my_once_strdup() to my_once.cc
  Added usage of my_once_memdup()
  A lot of indentation changes.
mysys/my_once.c:
  Enchanced my_once..() functions.

1 files changed, 19 insertions, 0 deletions

diff --git a/mysys/my_once.c b/mysys/my_once.c
index 1250ce24994..e1c728897aa 100644
--- a/mysys/my_once.c
+++ b/mysys/my_once.c
@@ -78,6 +78,25 @@ gptr my_once_alloc(unsigned int Size, myf MyFlags)
 } /* my_once_alloc */
 
 
+char *my_once_strdup(const char *src,myf myflags)
+{
+  uint len=strlen(src)+1;
+  char *dst=my_once_alloc(len, myflags);
+  if (dst)
+    memcpy(dst, src, len);
+  return dst;
+}
+
+
+char *my_once_memdup(const char *src, uint len, myf myflags)
+{
+  char *dst=my_once_alloc(len, myflags);
+  if (dst)
+    memcpy(dst, src, len);
+  return dst;
+}
+
+
 /*
   Deallocate everything used by my_once_alloc