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Add a comment for why we reset SIGPIPE

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Kovid Goyal 2018-12-20 09:29:09 +05:30
parent 056c2c12bb
commit 9c4230ad9c
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kitty/child.c
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@ -115,6 +115,8 @@ spawn(PyObject *self UNUSED, PyObject *args) {
for (int c = 3; c < 201; c++) close(c); for (int c = 3; c < 201; c++) close(c);
environ = env; environ = env;
// for some reason SIGPIPE is set to SIG_IGN, so reset it, needed by bash,
// which does not reset signal handlers on its own
signal(SIGPIPE, SIG_DFL); signal(SIGPIPE, SIG_DFL);
execvp(exe, argv); execvp(exe, argv);
// Report the failure and exec a shell instead, so that we are not left // Report the failure and exec a shell instead, so that we are not left