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author | Robert Morris <[email protected]> | 2020-07-16 11:38:08 -0400 |
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committer | Robert Morris <[email protected]> | 2020-07-16 11:38:08 -0400 |
commit | f3979b7212f1bb9d72947f54abead5be973c6aed (patch) | |
tree | 9e2e5cc663d2a3d56358121761755a4d3e878d6b /user/sh.c | |
parent | c98e1afe7996b639fd36285240e9171b4866fe9d (diff) | |
download | xv6-labs-f3979b7212f1bb9d72947f54abead5be973c6aed.tar.gz xv6-labs-f3979b7212f1bb9d72947f54abead5be973c6aed.tar.bz2 xv6-labs-f3979b7212f1bb9d72947f54abead5be973c6aed.zip |
make "echo hello > x" truncate file x.
Diffstat (limited to 'user/sh.c')
-rw-r--r-- | user/sh.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -386,7 +386,7 @@ parseredirs(struct cmd *cmd, char **ps, char *es) cmd = redircmd(cmd, q, eq, O_RDONLY, 0); break; case '>': - cmd = redircmd(cmd, q, eq, O_WRONLY|O_CREATE, 1); + cmd = redircmd(cmd, q, eq, O_WRONLY|O_CREATE|O_TRUNC, 1); break; case '+': // >> cmd = redircmd(cmd, q, eq, O_WRONLY|O_CREATE, 1); |