libbb/yescrypt: code shrink

static.PBKDF2_SHA256                                   -     189    +189
HMAC_SHA256_Init                                       -     159    +159
HMAC_SHA256_Buf                                        -      58     +58
HMAC_SHA256_Final                                      -      53     +53
i2a64                                                  -      42     +42
yescrypt_r                                          1221    1215      -6
yescrypt_kdf32_body                                 1064    1046     -18
i64c                                                  42       -     -42
libcperciva_HMAC_SHA256_Final                         53       -     -53
libcperciva_HMAC_SHA256_Buf                           58       -     -58
ascii64                                               65       -     -65
libcperciva_HMAC_SHA256_Init                         159       -    -159
PBKDF2_SHA256                                        386       -    -386
------------------------------------------------------------------------------
(add/remove: 5/6 grow/shrink: 0/2 up/down: 501/-787)         Total: -286 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 270a9d593..e88499a80 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -2189,6 +2189,8 @@ char *decode_base64(char *dst, const char **pp_src) FAST_FUNC;
 char *decode_base32(char *dst, const char **pp_src) FAST_FUNC;
 void read_base64(FILE *src_stream, FILE *dst_stream, int flags) FAST_FUNC;
 
+int FAST_FUNC i2a64(int i);
+
 typedef struct md5_ctx_t {
         uint8_t wbuffer[64]; /* always correctly aligned for uint64_t */
         void (*process_block)(struct md5_ctx_t*) FAST_FUNC;