+ if (devnull == -1 &&
+ (devnull = open("/dev/null", O_RDWR, 0)) == -1)
+ die("open /dev/null failed: %s", strerror(errno));
+ if (dup2(devnull, i) != i)
+ die("dup2 failed: %s", strerror(errno));
"die" probably won't work well at this point.
Should git (and most other programs) do something like this in general?
fprintf will happily write to fd=2 regardless of whether that is some critical
file you opened.
Morten
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