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-rw-r--r--doc/hstech.texi15
1 files changed, 9 insertions, 6 deletions
diff --git a/doc/hstech.texi b/doc/hstech.texi
index 6487f20..bba7b59 100644
--- a/doc/hstech.texi
+++ b/doc/hstech.texi
@@ -1,7 +1,7 @@
@ignore
This file documents the user interface to the GNU History library.
-Copyright (C) 1988-2014 Free Software Foundation, Inc.
+Copyright (C) 1988-2016 Free Software Foundation, Inc.
Authored by Brian Fox and Chet Ramey.
Permission is granted to make and distribute verbatim copies of this manual
@@ -242,6 +242,7 @@ is greater than the history length, return a @code{NULL} pointer.
@deftypefun time_t history_get_time (HIST_ENTRY *entry)
Return the time stamp associated with the history entry @var{entry}.
+If the timestamp is missing or invalid, return 0.
@end deftypefun
@deftypefun int history_total_bytes (void)
@@ -270,9 +271,11 @@ a @code{NULL} pointer.
@end deftypefun
@deftypefun {HIST_ENTRY *} next_history (void)
-Move the current history offset forward to the next history entry, and
-return the a pointer to that entry. If there is no next entry, return
-a @code{NULL} pointer.
+If the current history offset refers to a valid history entry,
+increment the current history offset.
+If the possibly-incremented history offset refers to a valid history
+entry, return a pointer to that entry;
+otherwise, return a @code{BNULL} pointer.
@end deftypefun
@node Searching the History List
@@ -467,8 +470,8 @@ carriage return, and @samp{=}.
@end deftypevar
@deftypevar int history_quotes_inhibit_expansion
-If non-zero, single-quoted words are not scanned for the history expansion
-character. The default value is 0.
+If non-zero, double-quoted words are not scanned for the history expansion
+character or the history comment character. The default value is 0.
@end deftypevar
@deftypevar {rl_linebuf_func_t *} history_inhibit_expansion_function