diff options
Diffstat (limited to 'lib/libedit/editline.3')
| -rw-r--r-- | lib/libedit/editline.3 | 64 |
1 files changed, 13 insertions, 51 deletions
diff --git a/lib/libedit/editline.3 b/lib/libedit/editline.3 index 0234b0d..05ee76e 100644 --- a/lib/libedit/editline.3 +++ b/lib/libedit/editline.3 @@ -1,4 +1,4 @@ -.\" $NetBSD: editline.3,v 1.88 2016/02/25 14:59:22 wiz Exp $ +.\" $NetBSD: editline.3,v 1.85 2015/11/03 21:36:59 christos Exp $ .\" .\" Copyright (c) 1997-2014 The NetBSD Foundation, Inc. .\" All rights reserved. @@ -28,7 +28,7 @@ .\" .\" $FreeBSD$ .\" -.Dd February 24, 2016 +.Dd November 3, 2015 .Dt EDITLINE 3 .Os .Sh NAME @@ -72,7 +72,7 @@ .Nm tok_wreset , .Nm tok_line , .Nm tok_wline , -.Nm tok_str , +.Nm tok_str .Nm tok_wstr .Nd line editor, history and tokenization functions .Sh LIBRARY @@ -130,9 +130,9 @@ .Ft void .Fn el_wdeletestr "EditLine *e" "int count" .Ft History * -.Fn history_init void +.Fn history_init .Ft HistoryW * -.Fn history_winit void +.Fn history_winit .Ft void .Fn history_end "History *h" .Ft void @@ -175,16 +175,6 @@ library (which needs the library). Programs should be linked with .Fl ledit ltermcap . -.Pp -The -.Nm -library respects the -.Ev LC_CTYPE -locale set by the application program and never uses -.Xr setlocale 3 -to change the locale. -The only locales supported are UTF-8 and the default C or POSIX locale. -If any other locale is set, behaviour is undefined. .Sh LINE EDITING FUNCTIONS The line editing functions use a common data structure, .Fa EditLine , @@ -250,42 +240,14 @@ contains the error code that caused it. The return value may not remain valid across calls to .Fn el_gets and must be copied if the data is to be retained. -.It Fn el_wgetc -Read a wide character from the tty, respecting the current locale, -or from the input stream written by -.Fn el_wpush -and -.Fn el_push -if that is not empty, and store it in -.Fa ch . -If an invalid or incomplete character is found, it is discarded, -.Va errno -is set to -.Er EILSEQ , -and the next character is read and stored in -.Fa ch . -Returns 1 if a valid character was read, 0 on end of file, or \-1 on -.Xr read 2 -failure. -In the latter case, -.Va errno -is set to indicate the error. .It Fn el_getc -Read a wide character as described for -.Fn el_wgetc -and return 0 on end of file or \-1 on failure. -If the wide character can be represented as a single-byte character, -convert it with -.Xr wctob 3 , -store the result in -.Fa ch , -and return 1; otherwise, set -.Va errno -to -.Er ERANGE -and return \-1. -In the C or POSIX locale, this simply reads a byte, but for any other -locale, including UTF-8, this is rarely useful. +Read a character from the tty. +.Fa ch +is modified to contain the character read. +Returns the number of characters read if successful, \-1 otherwise, +in which case +.Dv errno +can be inspected for the cause. .It Fn el_push Pushes .Fa str @@ -784,7 +746,7 @@ to the last new element of the history. .It Dv H_ENTER , Fa "const char *str" Add .Fa str -as a new element to the history and, if necessary, +as a new element to the history, and, if necessary, removing the oldest entry to keep the list to the created size. If .Dv H_SETUNIQUE |
