summaryrefslogtreecommitdiff
path: root/sideband.c
diff options
context:
space:
mode:
Diffstat (limited to 'sideband.c')
-rw-r--r--sideband.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/sideband.c b/sideband.c
index 756bbc2..b677781 100644
--- a/sideband.c
+++ b/sideband.c
@@ -13,14 +13,27 @@
*/
#define PREFIX "remote:"
-#define SUFFIX "\033[K" /* change to " " if ANSI sequences don't work */
+
+#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 = strlen(SUFFIX);
- char buf[pf + LARGE_PACKET_MAX + sf + 1];
+ unsigned sf;
+ char buf[LARGE_PACKET_MAX + 2*FIX_SIZE];
+ char *suffix, *term;
+
memcpy(buf, PREFIX, pf);
+ term = getenv("TERM");
+ if (term && strcmp(term, "dumb"))
+ suffix = ANSI_SUFFIX;
+ else
+ suffix = DUMB_SUFFIX;
+ sf = strlen(suffix);
+
while (1) {
int band, len;
len = packet_read_line(in_stream, buf + pf, LARGE_PACKET_MAX);
@@ -59,10 +72,10 @@ 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[sf];
+ char save[FIX_SIZE];
memcpy(save, buf + brk, sf);
buf[brk + sf - 1] = buf[brk - 1];
- memcpy(buf + brk - 1, SUFFIX, sf);
+ memcpy(buf + brk - 1, suffix, sf);
safe_write(err, buf, brk + sf);
memcpy(buf + brk, save, sf);
} else