summaryrefslogtreecommitdiff
path: root/doc
diff options
context:
space:
mode:
Diffstat (limited to 'doc')
-rw-r--r--doc/coreutils.texi8
1 files changed, 5 insertions, 3 deletions
diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index b95f8dc50..8eb8ac9da 100644
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -7721,9 +7721,11 @@ standard platforms.
@item fullblock
@opindex fullblock
-Read full blocks from input if possible. read() may return early
-if a full block is not available, so retry until data is available
-or end of file is reached. This flag can be used only for the iflag option.
+Accumulate full blocks from input. The @code{read} system call
+may return early if a full block is not available.
+When that happens, continue calling @code{read} to fill the remainder
+of the block.
+This flag can be used only with @code{iflag}.
@end table