remove __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS checks in stdint.h

[musl] / src / crypt / crypt.c

diff --git a/src/crypt/crypt.c b/src/crypt/crypt.c
index f1e310f..4650073 100644 (file)
--- a/src/crypt/crypt.c
+++ b/src/crypt/crypt.c
@@ -5,7 +5,12 @@ char *__crypt_r(const char *, const char *, struct crypt_data *);
 
 char *crypt(const char *key, const char *salt)
 {
-       /* Note: update this size when we add more hash types */
+       /* This buffer is sufficiently large for all
+        * currently-supported hash types. It needs to be updated if
+        * longer hashes are added. The cast to struct crypt_data * is
+        * purely to meet the public API requirements of the crypt_r
+        * function; the implementation of crypt_r uses the object
+        * purely as a char buffer. */
        static char buf[128];
        return __crypt_r(key, salt, (struct crypt_data *)buf);
 }