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authorKarel Zak2017-06-12 11:38:38 +0200
committerKarel Zak2017-06-12 11:38:38 +0200
commitf46a8d7e6636b7cc1e56bd0010c3950e2a11cbd2 (patch)
treea76ed8ae42b214c6477e30b82a7fa43ca46f1720 /libsmartcols
parentdocs: update TODO, remove auto,noauto (diff)
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lib/ttyutils: return terminal lines too
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libsmartcols')
-rw-r--r--libsmartcols/src/table.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libsmartcols/src/table.c b/libsmartcols/src/table.c
index a64a6b2a2..149648f05 100644
--- a/libsmartcols/src/table.c
+++ b/libsmartcols/src/table.c
@@ -490,6 +490,10 @@ FILE *scols_table_get_stream(const struct libscols_table *tb)
* The @reduce must be smaller than terminal width, otherwise it's silently
* ignored. The reduction is not applied when STDOUT_FILENO is not terminal.
*
+ * Note that after output initialization (scols_table_print_* calls) the width
+ * will be reduced, this behavior affects subsequenced scols_table_get_termwidth()
+ * calls.
+ *
* Returns: 0, a negative value in case of an error.
*/
int scols_table_reduce_termwidth(struct libscols_table *tb, size_t reduce)