Merge branch 'simple_multiline' of https://github.com/echoprotocol/editline into echoprotocol-simple_multiline

This commit is contained in:
Joachim Nilsson 2019-11-28 06:41:43 +01:00
commit f35af9f20d

View File

@ -113,6 +113,9 @@ static int Searching = 0;
static const char *(*search_move)(void);
static const char *old_prompt = NULL;
static rl_vcpfunc_t *line_handler = NULL;
static char *line_up = "\x1b[A";
static char *line_down = "\x1b[B";
int prompt_len = 0;
int el_no_echo = 0; /* e.g., under Emacs */
int el_no_hist = 0;
@ -142,11 +145,11 @@ extern int tgetnum(const char *);
static int is_alpha_num(unsigned char c)
{
if (isalnum(c))
return 1;
return 1;
if (ISMETA(c))
return 1;
return 1;
if (ISCTL(c))
return 1;
return 1;
return 0;
}
@ -160,19 +163,19 @@ static void tty_flush(void)
ssize_t res;
if (!ScreenCount)
return;
return;
if (!el_no_echo) {
res = write(el_outfd, Screen, ScreenCount);
if (res > 0)
ScreenCount = 0;
res = write(el_outfd, Screen, ScreenCount);
if (res > 0)
ScreenCount = 0;
}
}
static void tty_put(const char c)
{
if (el_no_echo)
return;
return;
Screen[ScreenCount] = c;
if (++ScreenCount >= ScreenSize) {
@ -206,8 +209,12 @@ static void tty_show(unsigned char c)
static void tty_string(char *p)
{
while (*p)
int i = rl_point + prompt_len + 1;
while (*p) {
tty_show(*p++);
if ((i++) % tty_cols == 0)
tty_put('\n');
}
}
static void tty_push(int c)
@ -222,7 +229,7 @@ int rl_getc(void)
char c;
do {
r = read(el_infd, &c, 1);
r = read(el_infd, &c, 1);
} while (r == -1 && errno == EINTR);
return r == 1 ? c : EOF;
@ -292,7 +299,8 @@ void el_print_columns(int ac, char **av)
longest = j;
}
colwidth = longest + 3;
if (colwidth > tty_cols) colwidth = tty_cols;
if (colwidth > tty_cols)
colwidth = tty_cols;
cols = tty_cols / colwidth;
tty_puts(NEWLINE);
@ -304,33 +312,90 @@ void el_print_columns(int ac, char **av)
if (j + skip < ac) {
while (++len < colwidth)
tty_put(' ');
}
}
}
tty_puts(NEWLINE);
}
}
static void reposition(void)
static void reposition(int key)
{
int i;
int i = 0;
int len_with_prompt = prompt_len + rl_end;
int n = len_with_prompt / tty_cols; // determine the number of lines
tty_put('\r');
tty_puts(rl_prompt);
for (i = 0; i < rl_point; i++)
if (n > 0) {
int line;
if (key == CTL('A') || key == CTL('E') || key == rl_kill)
line = (prompt_len + old_point) / tty_cols; // determine num of current line
else
line = len_with_prompt / tty_cols;
if (key == CTL('E')) { // move to end of line(s)
for(int k = line; k < n; k++)
tty_puts(line_down);
i = rl_point - (len_with_prompt % tty_cols); // determine reminder of last line and redraw only it
} else {
for(int k = line; k > 0; k--) // CTRL-A, CTRL-U, insert (end, middle), remove (end, middle)
tty_puts(line_up); // redraw characters until changed data
tty_puts(rl_prompt);
}
}
else if (n == 0) {
tty_puts(rl_prompt);
}
for (i; i < rl_point; i++) {
tty_show(rl_line_buffer[i]);
if ((i + prompt_len + 1) % tty_cols == 0) { // move to the next line
tty_put('\n');
}
}
}
void itoa(int val, char* buf)
{
int digits = 0;
int temp = val;
while (temp != 0) {
temp = temp / 10;
++digits;
}
*(buf+digits) = 'C';
int i = 5; digits--;
for(; val && i ; --i, val /= 10) {
*(buf+digits) = "0123456789"[val % 10];
digits--;
}
}
static void move_cursor_forward(int columns)
{
char buf[12] = {0};
const char* line_forward = "\x1b[";
strcpy(buf, line_forward);
itoa(columns, buf+2);
tty_puts(buf);
}
static void left(el_status_t Change)
{
if (rl_point) {
tty_back();
if (ISMETA(rl_line_buffer[rl_point - 1])) {
if (rl_meta_chars) {
tty_back();
tty_back();
}
} else if (ISCTL(rl_line_buffer[rl_point - 1])) {
if ((rl_point + prompt_len) % tty_cols == 0) {
tty_puts(line_up);
move_cursor_forward(tty_cols);
} else {
tty_back();
}
if (ISMETA(rl_line_buffer[rl_point - 1])) {
if (rl_meta_chars) {
tty_back();
tty_back();
}
} else if (ISCTL(rl_line_buffer[rl_point - 1])) {
tty_back();
}
}
@ -341,7 +406,10 @@ static void left(el_status_t Change)
static void right(el_status_t Change)
{
tty_show(rl_line_buffer[rl_point]);
if ((rl_point + prompt_len + 1) % tty_cols == 0)
tty_put('\n');
else
tty_show(rl_line_buffer[rl_point]);
if (Change == CSmove)
rl_point++;
@ -382,23 +450,23 @@ static el_status_t do_forward(el_status_t move)
do {
p = &rl_line_buffer[rl_point];
/* Skip leading whitespace, like FSF Readline */
/* Skip leading whitespace, like FSF Readline */
for ( ; rl_point < rl_end && (p[0] == ' ' || !is_alpha_num(p[0])); rl_point++, p++) {
if (move == CSmove)
right(CSstay);
}
}
/* Skip to end of word, if inside a word. */
/* Skip to end of word, if inside a word. */
for (; rl_point < rl_end && is_alpha_num(p[0]); rl_point++, p++) {
if (move == CSmove)
right(CSstay);
}
}
/* Skip to next word, or skip leading white space if outside a word. */
/* Skip to next word, or skip leading white space if outside a word. */
for ( ; rl_point < rl_end && (p[0] == ' ' || !is_alpha_num(p[0])); rl_point++, p++) {
if (move == CSmove)
right(CSstay);
}
}
if (rl_point == rl_end)
break;
@ -424,7 +492,7 @@ static el_status_t do_case(el_case_t type)
end = rl_end;
for (i = rl_point, p = &rl_line_buffer[i]; rl_point < end; p++) {
if ((type == TOupper) || (type == TOcapitalize && rl_point == i)) {
if ((type == TOupper) || (type == TOcapitalize && rl_point == i)) {
if (islower(*p))
*p = toupper(*p);
} else if (isupper(*p)) {
@ -460,33 +528,54 @@ static void ceol(void)
while (rl_point < 0) {
tty_put(' ');
rl_point++;
extras++;
rl_point++;
}
for (i = rl_point, p = &rl_line_buffer[i]; i <= rl_end; i++, p++) {
tty_put(' ');
if ((i + prompt_len + 1) % tty_cols == 0){
tty_put(' ');
tty_put('\n');
}
else
tty_put(' ');
if (ISMETA(*p)) {
if (rl_meta_chars) {
tty_put(' ');
tty_put(' ');
extras += 2;
}
} else if (ISCTL(*p)) {
if (rl_meta_chars) {
tty_put(' ');
tty_put(' ');
extras += 2;
}
} else if (ISCTL(*p)) {
tty_put(' ');
extras++;
}
}
for (i += extras; i > rl_point; i--)
tty_back();
for (i += extras; i > rl_point; i--) {
if ((i + prompt_len) % tty_cols == 0) {
tty_puts(line_up);
move_cursor_forward(tty_cols);
} else {
tty_back();
}
}
}
static void clear_line(void)
{
int n = (rl_point + prompt_len) / tty_cols;
rl_point = -(int)strlen(rl_prompt);
tty_put('\r');
if (n > 0) {
for(int k = 0; k < n; k++)
tty_puts(line_up);
tty_put('\r');
}
else {
tty_put('\r');
}
ceol();
rl_point = 0;
rl_end = 0;
rl_line_buffer[0] = '\0';
@ -501,7 +590,7 @@ static el_status_t insert_string(const char *p)
len = strlen(p);
if (rl_end + len >= Length) {
line = malloc(sizeof(char) * (Length + len + MEM_INC));
line = malloc(sizeof(char) * (Length + len + MEM_INC));
if (!line)
return CSstay;
@ -538,14 +627,15 @@ int rl_insert_text(const char *text)
static el_status_t redisplay(int cls)
{
if (cls && rl_point == 0 && rl_end == 0)
tty_puts(CLEAR);
else
tty_puts("\r\e[K");
if (cls)
tty_puts(CLEAR);
else
tty_puts("\r\e[K");
tty_puts(rl_prompt);
rl_point = 0;
tty_string(rl_line_buffer);
rl_point = rl_end;
return CSmove;
}
@ -585,7 +675,7 @@ static el_status_t do_insert_hist(const char *p)
clear_line();
rl_point = 0;
reposition();
reposition(-1);
rl_end = 0;
return insert_string(p);
@ -607,7 +697,7 @@ static el_status_t do_hist(const char *(*move)(void))
static el_status_t h_next(void)
{
if (el_no_hist)
return CSstay;
return CSstay;
return do_hist(el_next_hist);
}
@ -615,7 +705,7 @@ static el_status_t h_next(void)
static el_status_t h_prev(void)
{
if (el_no_hist)
return CSstay;
return CSstay;
return do_hist(el_prev_hist);
}
@ -720,8 +810,8 @@ static el_status_t h_search(void)
search_move = Repeat == NO_ARG ? el_prev_hist : el_next_hist;
if (line_handler) {
editinput(0);
return CSstay;
editinput(0);
return CSstay;
}
return h_search_end(editinput(1));
@ -792,6 +882,7 @@ static el_status_t delete_string(int count)
for (p = &rl_line_buffer[rl_point], i = rl_end - (rl_point + count) + 1; --i >= 0; p++)
p[0] = p[count];
ceol();
rl_end -= count;
tty_string(&rl_line_buffer[rl_point]);
@ -832,7 +923,7 @@ static el_status_t kill_line(void)
if (Repeat < rl_point) {
i = rl_point;
rl_point = Repeat;
reposition();
reposition(-1);
delete_string(i - rl_point);
} else if (Repeat > rl_point) {
right(CSmove);
@ -946,43 +1037,43 @@ static el_status_t meta(void)
/* Also include VT-100 arrows. */
if (c == '[' || c == 'O') {
switch (tty_get()) {
case EOF: return CSeof;
case '1':
{
char seq[4] = { 0 };
case EOF: return CSeof;
case '1':
{
char seq[4] = { 0 };
for (c = 0; c < 3; c++)
seq[c] = tty_get();
for (c = 0; c < 3; c++)
seq[c] = tty_get();
if (!strncmp(seq, ";5C", 3))
return fd_word(); /* Ctrl+Right */
if (!strncmp(seq, ";5D", 3))
return bk_word(); /* Ctrl+Left */
if (!strncmp(seq, ";5C", 3))
return fd_word(); /* Ctrl+Right */
if (!strncmp(seq, ";5D", 3))
return bk_word(); /* Ctrl+Left */
break;
}
case '2': tty_get(); return CSstay; /* Insert */
case '3': tty_get(); return del_char(); /* Delete */
case '5': tty_get(); return CSstay; /* PgUp */
case '6': tty_get(); return CSstay; /* PgDn */
case 'A': return h_prev(); /* Up */
case 'B': return h_next(); /* Down */
case 'C': return fd_char(); /* Left */
case 'D': return bk_char(); /* Right */
case 'F': return end_line(); /* End */
case 'H': return beg_line(); /* Home */
default: /* Fall through */
break;
break;
}
case '2': tty_get(); return CSstay; /* Insert */
case '3': tty_get(); return del_char(); /* Delete */
case '5': tty_get(); return CSstay; /* PgUp */
case '6': tty_get(); return CSstay; /* PgDn */
case 'A': return h_prev(); /* Up */
case 'B': return h_next(); /* Down */
case 'C': return fd_char(); /* Left */
case 'D': return bk_char(); /* Right */
case 'F': return end_line(); /* End */
case 'H': return beg_line(); /* Home */
default: /* Fall through */
break;
}
return el_ring_bell();
return el_ring_bell();
}
#endif /* CONFIG_ANSI_ARROWS */
if (isdigit(c)) {
for (Repeat = c - '0'; (c = tty_get()) != EOF && isdigit(c); )
Repeat = Repeat * 10 + c - '0';
tty_push(c);
tty_push(c);
return CSstay;
}
@ -1007,7 +1098,7 @@ static el_status_t emacs(int c)
old_point = rl_point;
if (rl_meta_chars && ISMETA(c)) {
tty_push(UNMETA(c));
tty_push(UNMETA(c));
return meta();
}
@ -1017,11 +1108,11 @@ static el_status_t emacs(int c)
}
if (kp->Function) {
s = kp->Function();
if (s == CSdispatch) /* If Function is inhibited. */
s = insert_char(c);
s = kp->Function();
if (s == CSdispatch) /* If Function is inhibited. */
s = insert_char(c);
} else {
s = insert_char(c);
s = insert_char(c);
}
if (!el_pushed) {
@ -1059,12 +1150,13 @@ static el_status_t tty_special(int c)
if (c == rl_kill) {
if (rl_point != 0) {
old_point = rl_point;
rl_point = 0;
reposition();
reposition(c);
}
Repeat = NO_ARG;
return kill_line();
return kill_line();
}
#ifdef CONFIG_EOF
@ -1080,47 +1172,47 @@ static char *editinput(int complete)
int c;
do {
c = tty_get();
if (c == EOF)
break;
c = tty_get();
if (c == EOF)
break;
switch (tty_special(c)) {
case CSdone:
return rl_line_buffer;
case CSdone:
return rl_line_buffer;
case CSeof:
return NULL;
case CSeof:
return NULL;
case CSsignal:
return (char *)"";
case CSsignal:
return (char *)"";
case CSmove:
reposition();
break;
case CSmove:
reposition(c);
break;
case CSdispatch:
switch (emacs(c)) {
case CSdone:
return rl_line_buffer;
case CSdispatch:
switch (emacs(c)) {
case CSdone:
return rl_line_buffer;
case CSeof:
return NULL;
case CSeof:
return NULL;
case CSsignal:
return (char *)"";
case CSsignal:
return (char *)"";
case CSmove:
reposition();
break;
case CSmove:
reposition(c);
break;
case CSdispatch:
case CSstay:
break;
}
break;
case CSdispatch:
case CSstay:
break;
}
break;
case CSstay:
break;
case CSstay:
break;
}
} while (complete);
@ -1130,7 +1222,7 @@ static char *editinput(int complete)
static void hist_alloc(void)
{
if (!H.Lines)
H.Lines = calloc(el_hist_size, sizeof(char *));
H.Lines = calloc(el_hist_size, sizeof(char *));
}
static void hist_add(const char *p)
@ -1167,7 +1259,7 @@ static char *read_redirected(void)
p = line = malloc(sizeof(char) * size);
if (!p)
return NULL;
return NULL;
end = p + size;
while (1) {
@ -1176,8 +1268,8 @@ static char *read_redirected(void)
size += MEM_INC;
p = line = realloc(line, sizeof(char) * size);
if (!p)
return NULL;
if (!p)
return NULL;
end = p + size;
p += oldpos; /* Continue where we left off... */
@ -1189,7 +1281,7 @@ static char *read_redirected(void)
return NULL;
}
if (*p == '\n')
if (*p == '\n')
break;
p++;
}
@ -1221,31 +1313,31 @@ void rl_reset_terminal(const char *terminal_name)
#ifdef CONFIG_USE_TERMCAP
bp = buf;
if (-1 != tgetent(buf, el_term)) {
if ((backspace = tgetstr("le", &bp)) != NULL)
backspace = strdup(backspace);
tty_cols = tgetnum("co");
tty_rows = tgetnum("li");
if ((backspace = tgetstr("le", &bp)) != NULL)
backspace = strdup(backspace);
tty_cols = tgetnum("co");
tty_rows = tgetnum("li");
}
/* Make sure to check width & rows and fallback to TIOCGWINSZ if available. */
#endif
if (tty_cols <= 0 || tty_rows <= 0) {
#ifdef TIOCGWINSZ
if (ioctl(el_outfd, TIOCGWINSZ, &W) >= 0 && W.ws_col > 0 && W.ws_row > 0) {
tty_cols = (int)W.ws_col;
tty_rows = (int)W.ws_row;
return;
}
if (ioctl(el_outfd, TIOCGWINSZ, &W) >= 0 && W.ws_col > 0 && W.ws_row > 0) {
tty_cols = (int)W.ws_col;
tty_rows = (int)W.ws_row;
return;
}
#endif
tty_cols = SCREEN_COLS;
tty_rows = SCREEN_ROWS;
tty_cols = SCREEN_COLS;
tty_rows = SCREEN_ROWS;
}
}
void rl_initialize(void)
{
if (!rl_prompt)
rl_prompt = "? ";
rl_prompt = "? ";
hist_alloc();
@ -1264,24 +1356,24 @@ void rl_uninitialize(void)
/* Uninitialize the history */
if (H.Lines) {
for (i = 0; i < el_hist_size; i++) {
if (H.Lines[i])
free(H.Lines[i]);
H.Lines[i] = NULL;
}
free(H.Lines);
H.Lines = NULL;
for (i = 0; i < el_hist_size; i++) {
if (H.Lines[i])
free(H.Lines[i]);
H.Lines[i] = NULL;
}
free(H.Lines);
H.Lines = NULL;
}
H.Size = 0;
H.Pos = 0;
if (old_search)
free(old_search);
free(old_search);
old_search = NULL;
/* Uninitialize the line buffer */
if (rl_line_buffer)
free(rl_line_buffer);
free(rl_line_buffer);
rl_line_buffer = NULL;
Length = 0;
}
@ -1295,7 +1387,7 @@ void rl_save_prompt(void)
void rl_restore_prompt(void)
{
if (rl_saved_prompt)
rl_prompt = rl_saved_prompt;
rl_prompt = rl_saved_prompt;
}
void rl_set_prompt(const char *prompt)
@ -1320,9 +1412,9 @@ static int el_prep(const char *prompt)
if (!rl_line_buffer) {
Length = MEM_INC;
rl_line_buffer = malloc(sizeof(char) * Length);
rl_line_buffer = malloc(sizeof(char) * Length);
if (!rl_line_buffer)
return -1;
return -1;
}
tty_info();
@ -1331,18 +1423,20 @@ static int el_prep(const char *prompt)
ScreenSize = SCREEN_INC;
Screen = malloc(sizeof(char) * ScreenSize);
if (!Screen)
return -1;
return -1;
rl_prompt = prompt ? prompt : NILSTR;
if (el_no_echo) {
int old = el_no_echo;
prompt_len = strlen(rl_prompt);
el_no_echo = 0;
tty_puts(rl_prompt);
tty_flush();
el_no_echo = old;
if (el_no_echo) {
int old = el_no_echo;
el_no_echo = 0;
tty_puts(rl_prompt);
tty_flush();
el_no_echo = old;
} else {
tty_puts(rl_prompt);
tty_puts(rl_prompt);
}
Repeat = NO_ARG;
@ -1363,8 +1457,8 @@ static char *el_deprep(char *line)
rl_deprep_term_function();
if (Screen) {
free(Screen);
Screen = NULL;
free(Screen);
Screen = NULL;
}
free(H.Lines[--H.Size]);
@ -1372,14 +1466,14 @@ static char *el_deprep(char *line)
/* Add to history, unless no-echo or no-history mode ... */
if (!el_no_echo && !el_no_hist) {
if (line != NULL && *line != '\0')
hist_add(line);
if (line != NULL && *line != '\0')
hist_add(line);
}
if (el_intr_pending > 0) {
int signo = el_intr_pending;
int signo = el_intr_pending;
el_intr_pending = 0;
el_intr_pending = 0;
kill(getpid(), signo);
}
@ -1389,7 +1483,7 @@ static char *el_deprep(char *line)
void rl_callback_handler_install(const char *prompt, rl_vcpfunc_t *lhandler)
{
if (!lhandler)
return;
return;
line_handler = lhandler;
/*
@ -1417,8 +1511,8 @@ void rl_callback_read_char(void)
char *line;
if (!line_handler) {
errno = EINVAL;
return;
errno = EINVAL;
return;
}
/*
@ -1426,26 +1520,26 @@ void rl_callback_read_char(void)
* This is the only point where we can tell user
*/
if (!Screen || !rl_line_buffer) {
errno = ENOMEM;
line_handler(el_deprep(NULL));
return;
errno = ENOMEM;
line_handler(el_deprep(NULL));
return;
}
line = editinput(0);
if (line) {
char *l;
char *l;
if (Searching) {
h_search_end(line);
tty_flush();
return;
}
if (Searching) {
h_search_end(line);
tty_flush();
return;
}
l = el_deprep(line);
line_handler(l);
l = el_deprep(line);
line_handler(l);
if (el_prep(rl_prompt))
line_handler(NULL);
if (el_prep(rl_prompt))
line_handler(NULL);
}
tty_flush();
}
@ -1453,7 +1547,7 @@ void rl_callback_read_char(void)
void rl_callback_handler_remove(void)
{
if (!line_handler)
return;
return;
el_deprep(NULL);
line_handler = NULL;
@ -1471,7 +1565,7 @@ char *readline(const char *prompt)
}
if (el_prep(prompt))
return NULL;
return NULL;
return el_deprep(editinput(1));
}
@ -1497,16 +1591,16 @@ int read_history(const char *filename)
hist_alloc();
fp = fopen(filename, "r");
if (fp) {
H.Size = 0;
while (H.Size < el_hist_size) {
if (!fgets(buf, SCREEN_INC, fp))
break;
H.Size = 0;
while (H.Size < el_hist_size) {
if (!fgets(buf, SCREEN_INC, fp))
break;
buf[strlen(buf) - 1] = 0; /* Remove '\n' */
add_history(buf);
}
buf[strlen(buf) - 1] = 0; /* Remove '\n' */
add_history(buf);
}
return fclose(fp);
return fclose(fp);
}
return errno;
@ -1519,12 +1613,12 @@ int write_history(const char *filename)
hist_alloc();
fp = fopen(filename, "w");
if (fp) {
int i = 0;
int i = 0;
while (i < H.Size)
fprintf(fp, "%s\n", H.Lines[i++]);
while (i < H.Size)
fprintf(fp, "%s\n", H.Lines[i++]);
return fclose(fp);
return fclose(fp);
}
return errno;
@ -1563,7 +1657,7 @@ char *el_find_word(void)
while (p < &rl_line_buffer[rl_point]) {
if (*p == '\\') {
if (++p == &rl_line_buffer[rl_point])
break;
break;
}
*q++ = *p++;
}
@ -1603,7 +1697,7 @@ static el_status_t c_complete(void)
el_status_t s = CSdone;
if (rl_inhibit_complete)
return CSdispatch;
return CSdispatch;
word = el_find_word();
p = rl_complete(word, &unique);
@ -1614,14 +1708,14 @@ static el_status_t c_complete(void)
word = p;
string = q = malloc(sizeof(char) * (2 * len + 1));
if (!string) {
free(word);
return CSstay;
}
if (!string) {
free(word);
return CSstay;
}
while (*p) {
if ((*p < ' ' || strchr(SEPS, *p) != NULL)
&& (!unique || p[1] != 0)) {
&& (!unique || p[1] != 0)) {
*q++ = '\\';
}
*q++ = *p++;
@ -1639,7 +1733,7 @@ static el_status_t c_complete(void)
free(string);
if (len > 0)
return s;
return s;
}
return c_possible();
@ -1779,7 +1873,7 @@ static int argify(char *line, char ***avp)
i = MEM_INC;
*avp = p = malloc(sizeof(char *) * i);
if (!p)
return 0;
return 0;
for (c = line; isspace(*c); c++)
continue;
@ -1789,26 +1883,26 @@ static int argify(char *line, char ***avp)
for (ac = 0, p[ac++] = c; *c && *c != '\n'; ) {
if (!isspace(*c)) {
c++;
continue;
}
c++;
continue;
}
*c++ = '\0';
if (*c && *c != '\n') {
if (ac + 1 == i) {
arg = malloc(sizeof(char *) * (i + MEM_INC));
if (!arg) {
p[ac] = NULL;
return ac;
}
memcpy(arg, p, i * sizeof(char *));
i += MEM_INC;
free(p);
*avp = p = arg;
}
p[ac++] = c;
}
*c++ = '\0';
if (*c && *c != '\n') {
if (ac + 1 == i) {
arg = malloc(sizeof(char *) * (i + MEM_INC));
if (!arg) {
p[ac] = NULL;
return ac;
}
memcpy(arg, p, i * sizeof(char *));
i += MEM_INC;
free(p);
*avp = p = arg;
}
p[ac++] = c;
}
}
*c = '\0';
@ -1907,12 +2001,12 @@ static size_t find_key_in_map(int key, el_keymap_t map[], size_t mapsz)
size_t i;
for (i = 0; map[i].Function && i < mapsz; i++) {
if (map[i].Key == key)
return i;
if (map[i].Key == key)
return i;
}
if (i < mapsz)
return i;
return i;
return mapsz;
}
@ -1924,8 +2018,8 @@ static el_status_t el_bind_key_in_map(int key, el_keymap_func_t function, el_key
/* Must check that pos is not the next to last array position,
* otherwise we will write out-of-bounds to terminate the list. */
if (pos + 1 >= mapsz) {
errno = ENOMEM;
return CSeof;
errno = ENOMEM;
return CSeof;
}
/* Add at end, create new? */
@ -1937,8 +2031,8 @@ static el_status_t el_bind_key_in_map(int key, el_keymap_func_t function, el_key
/* Terminate list */
if (creat) {
map[pos + 1].Key = 0;
map[pos + 1].Function = NULL;
map[pos + 1].Key = 0;
map[pos + 1].Function = NULL;
}
return CSdone;