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comm: clear buffers between read_line calls

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This commit is contained in:
Michael Gehring 2015-11-28 20:35:43 +01:00
parent 14b1313eaf
commit 8a6768e9bd
1 changed files with 4 additions and 0 deletions
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4
src/comm/comm.rs
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@ -86,6 +86,7 @@ fn comm(a: &mut LineReader, b: &mut LineReader, opts: &getopts::Matches) {
ensure_nl(ra); ensure_nl(ra);
print!("{}{}", delim[1], ra); print!("{}{}", delim[1], ra);
} }
ra.clear();
na = a.read_line(ra); na = a.read_line(ra);
}, },
Ordering::Greater => { Ordering::Greater => {
@ -93,6 +94,7 @@ fn comm(a: &mut LineReader, b: &mut LineReader, opts: &getopts::Matches) {
ensure_nl(rb); ensure_nl(rb);
print!("{}{}", delim[2], rb); print!("{}{}", delim[2], rb);
} }
rb.clear();
nb = b.read_line(rb); nb = b.read_line(rb);
}, },
Ordering::Equal => { Ordering::Equal => {
@ -100,6 +102,8 @@ fn comm(a: &mut LineReader, b: &mut LineReader, opts: &getopts::Matches) {
ensure_nl(ra); ensure_nl(ra);
print!("{}{}", delim[3], ra); print!("{}{}", delim[3], ra);
} }
ra.clear();
rb.clear();
na = a.read_line(ra); na = a.read_line(ra);
nb = b.read_line(rb); nb = b.read_line(rb);
} }