re-merge the --rsyncable patch

[debian/gzip] / gzip.c

diff --git a/gzip.c b/gzip.c
index 9e2a890fc12040575a848a90f965ffe48d1ef1db..b867350f08ef11bc43ee344a64f2091c52b9dbe8 100644 (file)
--- a/gzip.c
+++ b/gzip.c
@@ -218,6 +218,7 @@ int  ofd;                  /* output file descriptor */
 unsigned insize;           /* valid bytes in inbuf */
 unsigned inptr;            /* index of next byte to be processed in inbuf */
 unsigned outcnt;           /* bytes in output buffer */
+int rsync = 0;             /* make ryncable chunks */
 
 static int handled_sig[] =
   {
@@ -271,6 +272,7 @@ struct option longopts[] =
     {"best",       0, 0, '9'}, /* compress better */
     {"lzw",        0, 0, 'Z'}, /* make output compatible with old compress */
     {"bits",       1, 0, 'b'}, /* max number of bits per code (implies -Z) */
+    {"rsyncable",  0, 0, 'R'}, /* make rsync-friendly archive */
     { 0, 0, 0, 0 }
 };
 
@@ -352,6 +354,7 @@ local void help()
  "  -Z, --lzw         produce output compatible with old compress",
  "  -b, --bits=BITS   max number of bits per code (implies -Z)",
 #endif
+ "  --rsyncable       Make rsync-friendly archive",
  "",
  "With no FILE, or when FILE is -, read standard input.",
  "",
@@ -479,6 +482,9 @@ int main (int argc, char **argv)
            recursive = 1;
 #endif
            break;
+        case 'R':
+           rsync = 1; break;
+
        case 'S':
 #ifdef NO_MULTIPLE_DOTS
             if (*optarg == '.') optarg++;