pluggable auth with plugin examples

Makefile.am:
  add new API files to the check_abi rule,
  remove duplicates
client/CMakeLists.txt:
  now a client can use dlopen too
client/Makefile.am:
  be csh-friendly
include/my_global.h:
  add dummy plugs for dlopen and co.
  for the code that needs them to work in static builds
mysys/Makefile.am:
  be csh-friendly
plugin/auth/dialog.c:
  typo fixed

1 files changed, 5 insertions, 1 deletions

diff --git a/include/my_sys.h b/include/my_sys.h
index 6ab6a41ed44..742f1c0b61e 100644
--- a/include/my_sys.h
+++ b/include/my_sys.h
@@ -210,7 +210,7 @@ extern void my_large_free(uchar * ptr, myf my_flags);
 #define my_alloca(SZ) alloca((size_t) (SZ))
 #define my_afree(PTR) {}
 #else
-#define my_alloca(SZ) my_malloc(SZ,MYF(0))
+#define my_alloca(SZ) my_malloc(SZ,MYF(MY_FAE))
 #define my_afree(PTR) my_free(PTR,MYF(MY_WME))
 #endif /* HAVE_ALLOCA */
 
@@ -870,6 +870,10 @@ extern void set_prealloc_root(MEM_ROOT *root, char *ptr);
 extern void reset_root_defaults(MEM_ROOT *mem_root, size_t block_size,
                                 size_t prealloc_size);
 extern char *strdup_root(MEM_ROOT *root,const char *str);
+static inline char *safe_strdup_root(MEM_ROOT *root, const char *str)
+{
+  return str ? strdup_root(root, str) : 0;
+}
 extern char *strmake_root(MEM_ROOT *root,const char *str,size_t len);
 extern void *memdup_root(MEM_ROOT *root,const void *str, size_t len);
 extern int get_defaults_options(int argc, char **argv,