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-rw-r--r--shell/cmdedit.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index e043d5f52..9c2facc7b 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);
}