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| author | Russ Cox <rsc@swtch.com> | 2015-11-10 10:33:12 -0500 |
|---|---|---|
| committer | Russ Cox <rsc@google.com> | 2015-11-10 15:34:42 +0000 |
| commit | 8db40354c5ded13fac5974de4f7cc1b7f0087d67 (patch) | |
| tree | d345ac1b136ec7460963800ab0027e772edbb9d3 /src/cmd/9term | |
| parent | 0d2dfbc84f42317fab5bc247355868d86613f3b0 (diff) | |
| download | plan9port-8db40354c5ded13fac5974de4f7cc1b7f0087d67.tar.gz plan9port-8db40354c5ded13fac5974de4f7cc1b7f0087d67.tar.bz2 plan9port-8db40354c5ded13fac5974de4f7cc1b7f0087d67.zip | |
win: local \r cancellation
Change-Id: I4becec052af58c5a52b777004867eb23023b9403
Reviewed-on: https://plan9port-review.googlesource.com/1391
Reviewed-by: Russ Cox <rsc@google.com>
Diffstat (limited to 'src/cmd/9term')
| -rw-r--r-- | src/cmd/9term/win.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/cmd/9term/win.c b/src/cmd/9term/win.c index 97ef6d87..032f9ded 100644 --- a/src/cmd/9term/win.c +++ b/src/cmd/9term/win.c @@ -483,7 +483,7 @@ int dropcr(char *p, int n) { int i; - char *w, *r; + char *w, *r, *q; r = p; w = p; @@ -494,6 +494,19 @@ dropcr(char *p, int n) w--; break; case '\r': + while(i<n-1 && *(r+1) == '\r') { + r++; + i++; + } + if(i<n && *(r+1) != '\n') { + q = r; + while(q>p && *(q-1) != '\n') + q--; + if(q > p) { + w = q; + break; + } + } *w++ = '\n'; break; default: |