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| author | Robert Morris <[email protected]> | 2019-09-05 16:50:55 -0400 |
|---|---|---|
| committer | Robert Morris <[email protected]> | 2019-09-05 16:50:55 -0400 |
| commit | fc337af2b6275d8b0b8bc41b5e2eb3619eb47bf1 (patch) | |
| tree | a1154fa39457930c836834a50e119d31c8bfb754 | |
| parent | c0beeccb1b46cfba7762740b901ca266adb65a6f (diff) | |
| download | xv6-labs-fc337af2b6275d8b0b8bc41b5e2eb3619eb47bf1.tar.gz xv6-labs-fc337af2b6275d8b0b8bc41b5e2eb3619eb47bf1.tar.bz2 xv6-labs-fc337af2b6275d8b0b8bc41b5e2eb3619eb47bf1.zip | |
fix a grep bug
| -rw-r--r-- | user/grep.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/user/grep.c b/user/grep.c index 152c8a8..5e1f2c0 100644 --- a/user/grep.c +++ b/user/grep.c @@ -26,8 +26,6 @@ grep(char *pattern, int fd) } p = q+1; } - if(p == buf) - m = 0; if(m > 0){ m -= p - buf; memmove(buf, p, m); |