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Merge branch 'mn/sideband-no-ansi' into maint

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Tools that read diagnostic output in our standard error stream do
not want to see terminal control sequence (e.g. erase-to-eol).
Detect them by checking if the standard error stream is connected
to a tty.

* mn/sideband-no-ansi:
  sideband.c: do not use ANSI control sequence on non-terminal
This commit is contained in:
Junio C Hamano
2014-06-25 11:43:43 -07:00
parent e293c563b0 38de156a05
commit 73505ef7a5
1 changed files with 1 additions and 1 deletions
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2
sideband.c
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@ -30,7 +30,7 @@ int recv_sideband(const char *me, int in_stream, int out)
memcpy(buf, PREFIX, pf); memcpy(buf, PREFIX, pf);
term = getenv("TERM"); term = getenv("TERM");
if (term && strcmp(term, "dumb")) if (isatty(2) && term && strcmp(term, "dumb"))
suffix = ANSI_SUFFIX; suffix = ANSI_SUFFIX;
else else
suffix = DUMB_SUFFIX; suffix = DUMB_SUFFIX;