On Tue, 8 Jan 2008, Junio C Hamano wrote:

quoted text
> As an old fashoned git myself, and given the fact that the
> possible prefix and suffix are small number of short constant
> strings, I actually prefer a simpler-and-more-stupid approach.

OK.  However I think the following on top of your patch would look 
cleaner:

diff --git a/sideband.c b/sideband.c
index 91e462c..b677781 100644
--- a/sideband.c
+++ b/sideband.c
@@ -14,19 +14,24 @@
 
 #define PREFIX "remote:"
 
+#define ANSI_SUFFIX "\033[K"
+#define DUMB_SUFFIX "        "
+
+#define FIX_SIZE 10  /* large enough for any of the above */
+
 int recv_sideband(const char *me, int in_stream, int out, int err)
 {
 	unsigned pf = strlen(PREFIX);
 	unsigned sf;
-	char buf[LARGE_PACKET_MAX + 100]; /* for marker slop */
+	char buf[LARGE_PACKET_MAX + 2*FIX_SIZE];
 	char *suffix, *term;
 
 	memcpy(buf, PREFIX, pf);
 	term = getenv("TERM");
 	if (term && strcmp(term, "dumb"))
-		suffix = "\033[K";
+		suffix = ANSI_SUFFIX;
 	else
-		suffix = "        ";
+		suffix = DUMB_SUFFIX;
 	sf = strlen(suffix);
 
 	while (1) {
@@ -67,7 +72,7 @@ int recv_sideband(const char *me, int in_stream, int out, int err)
 				 * line data actually contains something.
 				 */
 				if (brk > pf+1 + 1) {
-					char save[100]; /* enough slop */
+					char save[FIX_SIZE];
 					memcpy(save, buf + brk, sf);
 					buf[brk + sf - 1] = buf[brk - 1];
 					memcpy(buf + brk - 1, suffix, sf);
-
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