JehanneOS/mksh
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if invoked as /bin/sh, -sh, sh.static, whatever, activate FPOSIX

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this should help inferiour operating systems like Debian… (where
some of the devs, hi waldi@, don't consider stop() { } invalid…)
This commit is contained in:
tg 2007-06-15 22:00:00 +00:00
parent 17b7a28ac8
commit a7ce246a37
2 changed files with 14 additions and 6 deletions
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8
dot.mkshrc
View File

@ -1,9 +1,9 @@
: ${EDITOR:=/bin/ed} ${TERM:=vt100} ${HOSTNAME:=$(ulimit -c 0;hostname -s 2>&-)}
[[ $HOSTNAME = @(localhost|*([ ])) ]] && HOSTNAME=$(ulimit -c 0;hostname 2>&-)
PS1='# '; [[ "$(ulimit -c 0; id -u 2>&-)" -eq 0 ]] || PS1='$ '
PS1='$(integer e=$?; ((e)) && print $e\|)${USER:=$(ulimit -c 0; id -un 2>&- || \
print nobody)}@${HOSTNAME:=nil}:$(local pfx=~ wd=${PWD:-$(builtin pwd)}
integer n=${COLUMNS:-80}/3; let n="n < 7 ? 7 : n"
PS1='$(((e = $?)) && print $e\|)${USER:=$(ulimit -c 0; id -un 2>&- || \
print nobody)}@${HOSTNAME:=nil}:$(typeset pfx=~ wd=${PWD:-$(builtin pwd)}
typeset -i n=${COLUMNS:-80}/3; let n="n < 7 ? 7 : n"
[[ ${wd#$pfx} = $wd || $pfx = ?(/) ]] || wd=\~${wd#$pfx}
pfx=; while (( (${#pfx} + ${#wd}) > n )); do
if [[ $wd = */* ]]; then
@ -38,4 +38,4 @@ function Lstripcom {
# place customisations between this line and the “: RCSID” line below
: $MirOS: src/bin/mksh/dot.mkshrc,v 1.15 2007/05/25 13:51:42 tg Rel $
: $MirOS: src/bin/mksh/dot.mkshrc,v 1.16 2007/06/15 22:00:00 tg Rel $

12
edit.c
View File

@ -5,7 +5,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.102 2007/06/09 22:01:41 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.103 2007/06/15 22:00:00 tg Exp $");
/* tty driver characters we are interested in */
typedef struct {
@ -38,7 +38,9 @@ static void x_free_words(int, char **);
static int x_escape(const char *, size_t, int (*)(const char *, size_t));
static int x_emacs(char *, size_t);
static void x_init_emacs(void);
#ifndef MKSH_NOVI
static int x_vi(char *, size_t);
#endif
#ifdef TIOCGWINSZ
static void chkwinsz(void);
@ -107,8 +109,10 @@ x_read(char *buf, size_t len)
x_mode(true);
if (Flag(FEMACS) || Flag(FGMACS))
i = x_emacs(buf, len);
#ifndef MKSH_NOVI
else if (Flag(FVI))
i = x_vi(buf, len);
#endif
else
i = -1; /* internal error */
x_mode(false);
@ -1091,10 +1095,10 @@ static char *killstack[KILLSIZE];
static int killsp, killtp;
static int x_curprefix;
static char *macroptr;
#ifndef MKSH_NOVI
static int cur_col; /* current column on line */
static int pwidth; /* width of prompt */
static int prompt_trunc; /* how much of prompt to truncate */
static int prompt_redraw; /* 0 if newline forced after prompt */
static int winwidth; /* width of window */
static char *wbuf[2]; /* window buffers */
static int wbuf_len; /* length of window buffers (x_cols-3)*/
@ -1103,6 +1107,8 @@ static char morec; /* more character at right of window */
static int lastref; /* argument to last refresh() */
static char holdbuf[LINE]; /* place to hold last edit buffer */
static int holdlen; /* length of holdbuf */
#endif
static int prompt_redraw; /* 0 if newline forced after prompt */
static int x_ins(const char *);
static void x_delete(int, int);
@ -3317,6 +3323,7 @@ x_mode(bool onoff)
return prev;
}
#ifndef MKSH_NOVI
/* +++ vi editing mode +++ */
#define Ctrl(c) (c&0x1f)
@ -5384,3 +5391,4 @@ vi_macro_reset(void)
memset((char *)&macro, 0, sizeof(macro));
}
}
#endif /* !MKSH_NOVI */