Merge branch 'maint'

[git.git] / builtin-mailsplit.c

diff --git a/builtin-mailsplit.c b/builtin-mailsplit.c
index d288fde2c2cef606a60507a7a56b81352ab5d06e..ee6ca0ebcd0a9ad63da79575f6bc26116b5606c2 100644 (file)
--- a/builtin-mailsplit.c
+++ b/builtin-mailsplit.c
@@ -44,6 +44,7 @@ static int is_from_line(const char *line, int len)
 }
 
 static struct strbuf buf = STRBUF_INIT;
+static int keep_cr;
 
 /* Called with the first line (potentially partial)
  * already in buf[] -- normally that should begin with
@@ -69,6 +70,12 @@ static int split_one(FILE *mbox, const char *name, int allow_bare)
         * "From " and having something that looks like a date format.
         */
        for (;;) {
+               if (!keep_cr && buf.len > 1 && buf.buf[buf.len-1] == '\n' &&
+                       buf.buf[buf.len-2] == '\r') {
+                       strbuf_setlen(&buf, buf.len-2);
+                       strbuf_addch(&buf, '\n');
+               }
+
                if (fwrite(buf.buf, 1, buf.len, output) != buf.len)
                        die_errno("cannot write output");
 
@@ -226,6 +233,8 @@ int cmd_mailsplit(int argc, const char **argv, const char *prefix)
                        nr = strtol(arg+2, NULL, 10);
                } else if ( arg[1] == 'b' && !arg[2] ) {
                        allow_bare = 1;
+               } else if (!strcmp(arg, "--keep-cr")) {
+                       keep_cr = 1;
                } else if ( arg[1] == 'o' && arg[2] ) {
                        dir = arg+2;
                } else if ( arg[1] == '-' && !arg[2] ) {