X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/0ea663ea01e6cf6b552e99e3416a38ccb56b0a5f..b3fad521cc3752b48fdf43c10237527ea2a99d5b:/sds.h

diff --git a/sds.h b/sds.h
index 582cb2f3..0d296ff7 100644
--- a/sds.h
+++ b/sds.h
@@ -32,14 +32,12 @@
 #define __SDS_H
 
 #include <sys/types.h>
-#include <limits.h>
 
 typedef char *sds;
 
 struct sdshdr {
-    int len;
-    unsigned short free;
-    unsigned short _len; /* USHRT_MAX if it is a "long" sds string */
+    long len;
+    long free;
     char buf[];
 };
 
@@ -54,7 +52,14 @@ sds sdscatlen(sds s, void *t, size_t len);
 sds sdscat(sds s, char *t);
 sds sdscpylen(sds s, char *t, size_t len);
 sds sdscpy(sds s, char *t);
+
+#ifdef __GNUC__
+sds sdscatprintf(sds s, const char *fmt, ...)
+    __attribute__((format(printf, 2, 3)));
+#else
 sds sdscatprintf(sds s, const char *fmt, ...);
+#endif
+
 sds sdstrim(sds s, const char *cset);
 sds sdsrange(sds s, long start, long end);
 void sdsupdatelen(sds s);