X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-blame.c;h=0519339098f3258ae6cc2b50d30679a8cfc7f2c7;hb=11d6596709e04b8d2b429f230b2ed570d013f812;hp=35471fc2615992451c8c5b51a346fe171029b572;hpb=125a5f1c2a93f217e92dd88210c2cb503032c02f;p=git.git

diff --git a/builtin-blame.c b/builtin-blame.c
index 35471fc26..051933909 100644
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -20,7 +20,7 @@
 #include "mailmap.h"
 
 static char blame_usage[] =
-"git-blame [-c] [-b] [-l] [--root] [-t] [-f] [-n] [-s] [-p] [-L n,m] [-S <revs-file>] [-M] [-C] [-C] [--contents <filename>] [--incremental] [commit] [--] file\n"
+"git-blame [-c] [-b] [-l] [--root] [-t] [-f] [-n] [-s] [-p] [-w] [-L n,m] [-S <revs-file>] [-M] [-C] [-C] [--contents <filename>] [--incremental] [commit] [--] file\n"
 "  -c                  Use the same output mode as git-annotate (Default: off)\n"
 "  -b                  Show blank SHA-1 for boundary commits (Default: off)\n"
 "  -l                  Show long commit SHA1 (Default: off)\n"
@@ -30,6 +30,7 @@ static char blame_usage[] =
 "  -n, --show-number   Show original linenumber (Default: off)\n"
 "  -s                  Suppress author name and timestamp (Default: off)\n"
 "  -p, --porcelain     Show in a format designed for machine consumption\n"
+"  -w                  Ignore whitespace differences\n"
 "  -L n,m              Process only line range n,m, counting from 1\n"
 "  -M, -C              Find line movements within and across files\n"
 "  --incremental       Show blame entries as we find them, incrementally\n"
@@ -45,6 +46,7 @@ static int show_root;
 static int blank_boundary;
 static int incremental;
 static int cmd_is_annotate;
+static int xdl_opts = XDF_NEED_MINIMAL;
 static struct path_list mailmap;
 
 #ifndef DEBUG
@@ -515,9 +517,9 @@ static struct patch *compare_buffer(mmfile_t *file_p, mmfile_t *file_o,
 	xdemitconf_t xecfg;
 	xdemitcb_t ecb;
 
-	xpp.flags = XDF_NEED_MINIMAL;
+	xpp.flags = xdl_opts;
+	memset(&xecfg, 0, sizeof(xecfg));
 	xecfg.ctxlen = context;
-	xecfg.flags = 0;
 	ecb.outf = xdiff_outf;
 	ecb.priv = &state;
 	memset(&state, 0, sizeof(state));
@@ -1457,6 +1459,7 @@ static void found_guilty_entry(struct blame_entry *ent)
 				printf("boundary\n");
 		}
 		write_filename_info(suspect->path);
+		maybe_flush_or_die(stdout, "stdout");
 	}
 }
 
@@ -1744,11 +1747,11 @@ static int read_ancestry(const char *graft_file)
  */
 static int lineno_width(int lines)
 {
-        int i, width;
+	int i, width;
 
-        for (width = 1, i = 10; i <= lines + 1; width++)
-                i *= 10;
-        return width;
+	for (width = 1, i = 10; i <= lines + 1; width++)
+		i *= 10;
+	return width;
 }
 
 /*
@@ -2159,6 +2162,8 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
 			output_option |= OUTPUT_LONG_OBJECT_NAME;
 		else if (!strcmp("-s", arg))
 			output_option |= OUTPUT_NO_AUTHOR;
+		else if (!strcmp("-w", arg))
+			xdl_opts |= XDF_IGNORE_WHITESPACE;
 		else if (!strcmp("-S", arg) && ++i < argc)
 			revs_file = argv[i];
 		else if (!prefixcmp(arg, "-M")) {