diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/cmdedit.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/shell/cmdedit.c b/shell/cmdedit.c index e043d5f..9c2facc 100644 --- a/shell/cmdedit.c +++ b/shell/cmdedit.c @@ -136,19 +136,20 @@ static void win_changed(int nsig) struct winsize win = { 0, 0, 0, 0 }; static __sighandler_t previous_SIGWINCH_handler; /* for reset */ - /* emulate || signal call */ + /* emulate signal call if not called as a sig handler */ if(nsig == -SIGWINCH || nsig == SIGWINCH) { ioctl(0, TIOCGWINSZ, &win); if (win.ws_col > 0) { cmdedit_setwidth( win.ws_col, nsig == SIGWINCH ); - } + } } - /* Unix not all standart in recall signal */ + + /* Unix not all standart in recall signal */ - if(nsig == -SIGWINCH) /* save previous handler */ + if(nsig == -SIGWINCH) /* save previous handler */ previous_SIGWINCH_handler = signal(SIGWINCH, win_changed); else if(nsig == SIGWINCH) /* signaled called handler */ - signal(SIGWINCH, win_changed); /* set for next call */ + signal(SIGWINCH, win_changed); /* set for next call */ else /* set previous handler */ signal(SIGWINCH, previous_SIGWINCH_handler); /* reset */ } @@ -321,7 +322,7 @@ static void cmdedit_setwidth(int w, int redraw_flg) extern void cmdedit_init(void) { if((handlers_sets & SET_WCHG_HANDLERS)==0) { - /* emulate usage handler to set handler and call yours work */ + /* pretend we received a signal in order to set term size and sig handling */ win_changed(-SIGWINCH); handlers_sets |= SET_WCHG_HANDLERS; } @@ -350,10 +351,10 @@ static char** username_tab_completion(char *ud, int *num_matches) char *temp; int nm = 0; - bb_setpwent (); + setpwent (); userlen = strlen (ud + 1); - while ((entry = bb_getpwent ()) != NULL) { + while ((entry = getpwent ()) != NULL) { /* Null usernames should result in all users as possible completions. */ if (!userlen || !strncmp (ud + 1, entry->pw_name, userlen)) { @@ -365,7 +366,7 @@ static char** username_tab_completion(char *ud, int *num_matches) } } - bb_endpwent (); + endpwent (); (*num_matches) = nm; return (matches); } |