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Whitespace + coding style cleanup

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- Use Emacs K&R style
- Add missing braces to for() loops
- Fix coding style issues in cli.c example
- Add empty lines to separate sections
- Simplify and de-indent code, check error case first + continue

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson 2017-11-29 16:40:10 +01:00
parent 6021e54dbc
commit b613db2afb
6 changed files with 227 additions and 174 deletions
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121
examples/cli.c
View File

@ -25,59 +25,55 @@
#define HISTORY "/tmp/.cli-history" #define HISTORY "/tmp/.cli-history"
static char *list[] = { static char *list[] = {
"foo ", "bar ", "bsd ", "cli ", "ls ", "cd ", "malloc ", "tee ", NULL "foo ", "bar ", "bsd ", "cli ", "ls ", "cd ", "malloc ", "tee ", NULL
}; };
/* Attempt to complete the pathname, returning an allocated copy. /* Attempt to complete the pathname, returning an allocated copy.
* Fill in *unique if we completed it, or set it to 0 if ambiguous. */ * Fill in *unique if we completed it, or set it to 0 if ambiguous. */
static char *my_rl_complete(char *token, int *match) static char *my_rl_complete(char *token, int *match)
{ {
int i; int i;
int index = -1; int index = -1;
int matchlen = 0; int matchlen = 0;
int count = 0; int count = 0;
for (i = 0; list[i]; i++) for (i = 0; list[i]; i++) {
{ int partlen = strlen (token); /* Part of token */
int partlen = strlen (token); /* Part of token */
if (!strncmp (list[i], token, partlen)) if (!strncmp (list[i], token, partlen)) {
{ index = i;
index = i; matchlen = partlen;
matchlen = partlen; count ++;
count ++; }
} }
}
if (count == 1) if (count == 1) {
{ *match = 1;
*match = 1; return strdup (list[index] + matchlen);
return strdup (list[index] + matchlen); }
}
return NULL; return NULL;
} }
/* Return all possible completions. */ /* Return all possible completions. */
static int my_rl_list_possib(char *token, char ***av) static int my_rl_list_possib(char *token, char ***av)
{ {
int i, num, total = 0; int i, num, total = 0;
char **copy; char **copy;
for (num = 0; list[num]; num++) for (num = 0; list[num]; num++)
; ;
copy = (char **) malloc (num * sizeof(char *));
for (i = 0; i < num; i++)
{
if (!strncmp (list[i], token, strlen (token)))
{
copy[total] = strdup (list[i]);
total ++;
}
}
*av = copy;
return total; copy = (char **) malloc (num * sizeof(char *));
for (i = 0; i < num; i++) {
if (!strncmp (list[i], token, strlen (token))) {
copy[total] = strdup (list[i]);
total ++;
}
}
*av = copy;
return total;
} }
el_status_t list_possible(void) el_status_t list_possible(void)
@ -104,42 +100,49 @@ el_status_t list_possible(void)
el_status_t do_break(void) el_status_t do_break(void)
{ {
puts("Breakout!"); puts("Breakout!");
return CSeof; return CSeof;
} }
el_status_t do_exit(void) el_status_t do_exit(void)
{ {
puts("Bye bye!"); puts("Bye bye!");
return CSeof; return CSeof;
} }
el_status_t do_suspend(void) el_status_t do_suspend(void)
{ {
puts("Abort!"); puts("Abort!");
return CSstay; return CSstay;
} }
int main(int ac __attribute__ ((unused)), char *av[] __attribute__ ((unused))) int main(void)
{ {
char *line; char *line;
char *prompt = "cli> "; char *prompt = "cli> ";
/* Setup callbacks */ /* Setup callbacks */
rl_set_complete_func(&my_rl_complete); rl_set_complete_func(&my_rl_complete);
rl_set_list_possib_func(&my_rl_list_possib); rl_set_list_possib_func(&my_rl_list_possib);
el_bind_key('?', list_possible); el_bind_key('?', list_possible);
el_bind_key(CTL('C'), do_break); el_bind_key(CTL('C'), do_break);
el_bind_key(CTL('D'), do_exit); el_bind_key(CTL('D'), do_exit);
el_bind_key(CTL('Z'), do_suspend); el_bind_key(CTL('Z'), do_suspend);
read_history(HISTORY); read_history(HISTORY);
while ((line = readline(prompt)) != NULL) { while ((line = readline(prompt)) != NULL) {
printf("\t\t\t|%s|\n", line); printf("\t\t\t|%s|\n", line);
free(line); free(line);
} }
write_history(HISTORY); write_history(HISTORY);
return 0; return 0;
} }
/**
* Local Variables:
* c-file-style: "k&r"
* c-basic-offset: 4
* End:
*/

4
examples/testit.c
View File

@ -73,9 +73,7 @@ int main(int argc, char *argv[] __attribute__ ((unused)))
/** /**
* Local Variables: * Local Variables:
* version-control: t * c-file-style: "k&r"
* indent-tabs-mode: t
* c-file-style: "ellemtel"
* c-basic-offset: 4 * c-basic-offset: 4
* End: * End:
*/ */

32
src/complete.c
View File

@ -74,6 +74,7 @@ static int FindMatches(char *dir, char *file, char ***avp)
total = 0; total = 0;
break; break;
} }
if (ac) { if (ac) {
memcpy(word, av, ac * sizeof(char *)); memcpy(word, av, ac * sizeof(char *));
free(av); free(av);
@ -94,15 +95,22 @@ static int FindMatches(char *dir, char *file, char ***avp)
closedir(dp); closedir(dp);
if (total > MAX_TOTAL_MATCHES) { if (total > MAX_TOTAL_MATCHES) {
char many[sizeof(total) * 3]; char many[sizeof(total) * 3];
p = many + sizeof(many); p = many + sizeof(many);
*--p = '\0'; *--p = '\0';
while (choices > 0) { while (choices > 0) {
*--p = '0' + choices % 10; *--p = '0' + choices % 10;
choices /= 10; choices /= 10;
} }
while (p > many + sizeof(many) - 8) *--p = ' ';
if ((p = strdup(p)) != NULL) av[ac++] = p; while (p > many + sizeof(many) - 8)
if ((p = strdup("choices")) != NULL) av[ac++] = p; *--p = ' ';
if ((p = strdup(p)) != NULL)
av[ac++] = p;
if ((p = strdup("choices")) != NULL)
av[ac++] = p;
} else { } else {
if (ac) if (ac)
qsort(av, ac, sizeof(char *), compare); qsort(av, ac, sizeof(char *), compare);
@ -121,6 +129,7 @@ static int SplitPath(char *path, char **dirpart, char **filepart)
if ((fpart = strrchr(path, '/')) == NULL) { if ((fpart = strrchr(path, '/')) == NULL) {
if ((dpart = strdup(DOT)) == NULL) if ((dpart = strdup(DOT)) == NULL)
return -1; return -1;
if ((fpart = strdup(path)) == NULL) { if ((fpart = strdup(path)) == NULL) {
free(dpart); free(dpart);
return -1; return -1;
@ -128,6 +137,7 @@ static int SplitPath(char *path, char **dirpart, char **filepart)
} else { } else {
if ((dpart = strdup(path)) == NULL) if ((dpart = strdup(path)) == NULL)
return -1; return -1;
dpart[fpart - path + 1] = '\0'; dpart[fpart - path + 1] = '\0';
if ((fpart = strdup(fpart + 1)) == NULL) { if ((fpart = strdup(fpart + 1)) == NULL) {
free(dpart); free(dpart);
@ -147,6 +157,7 @@ rl_complete_func_t *rl_set_complete_func(rl_complete_func_t *func)
{ {
rl_complete_func_t *old = el_complete_func; rl_complete_func_t *old = el_complete_func;
el_complete_func = func; el_complete_func = func;
return old; return old;
} }
@ -196,11 +207,13 @@ char *el_filename_complete(char *pathname, int *match)
*match = 0; *match = 0;
if (len) { if (len) {
/* Find largest matching substring. */ /* Find largest matching substring. */
for (i = len, end = strlen(av[0]); i < end; i++) for (i = len, end = strlen(av[0]); i < end; i++) {
for (j = 1; j < ac; j++) for (j = 1; j < ac; j++) {
if (av[0][i] != av[j][i]) if (av[0][i] != av[j][i])
goto breakout; goto breakout;
breakout: }
}
breakout:
if (i > len) { if (i > len) {
j = i - len + 1; j = i - len + 1;
p = malloc(sizeof(char) * j); p = malloc(sizeof(char) * j);
@ -277,8 +290,7 @@ int rl_list_possib(char *token, char ***av)
/** /**
* Local Variables: * Local Variables:
* indent-tabs-mode: t * c-file-style: "k&r"
* c-file-style: "ellemtel"
* c-basic-offset: 4 * c-basic-offset: 4
* End: * End:
*/ */

218
src/editline.c
View File

@ -161,7 +161,6 @@ static void tty_flush(void)
if (!el_no_echo) { if (!el_no_echo) {
res = write(el_outfd, Screen, ScreenCount); res = write(el_outfd, Screen, ScreenCount);
if (res > 0) if (res > 0)
ScreenCount = 0; ScreenCount = 0;
} }
@ -229,10 +228,12 @@ int rl_getc(void)
static int tty_get(void) static int tty_get(void)
{ {
tty_flush(); tty_flush();
if (el_pushed) { if (el_pushed) {
el_pushed = 0; el_pushed = 0;
return el_push_back; return el_push_back;
} }
if (*el_input) if (*el_input)
return *el_input++; return *el_input++;
@ -282,9 +283,10 @@ void el_print_columns(int ac, char **av)
int cols; int cols;
/* Find longest name, determine column count from that. */ /* Find longest name, determine column count from that. */
for (longest = 0, i = 0; i < ac; i++) for (longest = 0, i = 0; i < ac; i++) {
if ((j = strlen((char *)av[i])) > longest) if ((j = strlen((char *)av[i])) > longest)
longest = j; longest = j;
}
cols = tty_cols / (longest + 3); cols = tty_cols / (longest + 3);
tty_puts(NEWLINE); tty_puts(NEWLINE);
@ -292,10 +294,13 @@ void el_print_columns(int ac, char **av)
for (j = i; j < ac; j += skip) { for (j = i; j < ac; j += skip) {
for (p = av[j], len = strlen((char *)p), k = len; --k >= 0; p++) for (p = av[j], len = strlen((char *)p), k = len; --k >= 0; p++)
tty_put(*p); tty_put(*p);
if (j + skip < ac)
if (j + skip < ac) {
while (++len < longest + 3) while (++len < longest + 3)
tty_put(' '); tty_put(' ');
}
} }
tty_puts(NEWLINE); tty_puts(NEWLINE);
} }
} }
@ -323,6 +328,7 @@ static void left(el_status_t Change)
tty_back(); tty_back();
} }
} }
if (Change == CSmove) if (Change == CSmove)
rl_point--; rl_point--;
} }
@ -339,6 +345,7 @@ el_status_t el_ring_bell(void)
{ {
tty_put('\07'); tty_put('\07');
tty_flush(); tty_flush();
return CSstay; return CSstay;
} }
@ -355,6 +362,7 @@ static el_status_t do_macro(int c)
el_input = NILSTR; el_input = NILSTR;
return el_ring_bell(); return el_ring_bell();
} }
return CSstay; return CSstay;
} }
@ -369,14 +377,16 @@ static el_status_t do_forward(el_status_t move)
p = &rl_line_buffer[rl_point]; p = &rl_line_buffer[rl_point];
/* 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++) for (; rl_point < rl_end && is_alpha_num(p[0]); rl_point++, p++) {
if (move == CSmove) if (move == CSmove)
right(CSstay); 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++) for ( ; rl_point < rl_end && (p[0] == ' ' || !is_alpha_num(p[0])); rl_point++, p++) {
if (move == CSmove) if (move == CSmove)
right(CSstay); right(CSstay);
}
if (rl_point == rl_end) if (rl_point == rl_end)
break; break;
@ -506,7 +516,8 @@ static el_status_t insert_string(const char *p)
static el_status_t redisplay(void) static el_status_t redisplay(void)
{ {
tty_puts(NEWLINE); /* XXX: Use "\r\e[K" to get really neat effect on ANSI capable terminals. */ /* XXX: Use "\r\e[K" to get really neat effect on ANSI capable terminals. */
tty_puts(NEWLINE);
tty_puts(rl_prompt); tty_puts(rl_prompt);
tty_string(rl_line_buffer); tty_string(rl_line_buffer);
@ -550,13 +561,13 @@ static el_status_t do_insert_hist(const char *p)
static el_status_t do_hist(const char *(*move)(void)) static el_status_t do_hist(const char *(*move)(void))
{ {
const char *p; const char *p;
int i; int i = 0;
i = 0;
do { do {
if ((p = move()) == NULL) if ((p = move()) == NULL)
return el_ring_bell(); return el_ring_bell();
} while (++i < Repeat); } while (++i < Repeat);
return do_insert_hist(p); return do_insert_hist(p);
} }
@ -595,9 +606,12 @@ static int substrcmp(const char *text, const char *pat, size_t len)
if ((c = *pat) == '\0') if ((c = *pat) == '\0')
return *text == '\0'; return *text == '\0';
for ( ; *text; text++)
for ( ; *text; text++) {
if (*text == c && strncmp(text, pat, len) == 0) if (*text == c && strncmp(text, pat, len) == 0)
return 0; return 0;
}
return 1; return 1;
} }
@ -680,9 +694,8 @@ static el_status_t h_search(void)
static el_status_t fd_char(void) static el_status_t fd_char(void)
{ {
int i; int i = 0;
i = 0;
do { do {
if (rl_point >= rl_end) if (rl_point >= rl_end)
break; break;
@ -710,8 +723,8 @@ static void save_yank(int begin, int i)
static el_status_t delete_string(int count) static el_status_t delete_string(int count)
{ {
int i; int i;
char *p; char *p;
if (count <= 0 || rl_end == rl_point) if (count <= 0 || rl_end == rl_point)
return el_ring_bell(); return el_ring_bell();
@ -734,6 +747,7 @@ static el_status_t delete_string(int count)
*p = '\0'; *p = '\0';
return CSmove; return CSmove;
} }
if (rl_point + count > rl_end && (count = rl_end - rl_point) <= 0) if (rl_point + count > rl_end && (count = rl_end - rl_point) <= 0)
return CSstay; return CSstay;
@ -745,14 +759,14 @@ static el_status_t delete_string(int count)
ceol(); ceol();
rl_end -= count; rl_end -= count;
tty_string(&rl_line_buffer[rl_point]); tty_string(&rl_line_buffer[rl_point]);
return CSmove; return CSmove;
} }
static el_status_t bk_char(void) static el_status_t bk_char(void)
{ {
int i; int i = 0;
i = 0;
do { do {
if (rl_point == 0) if (rl_point == 0)
break; break;
@ -764,9 +778,8 @@ static el_status_t bk_char(void)
static el_status_t bk_del_char(void) static el_status_t bk_del_char(void)
{ {
int i; int i = 0;
i = 0;
do { do {
if (rl_point == 0) if (rl_point == 0)
break; break;
@ -778,7 +791,7 @@ static el_status_t bk_del_char(void)
static el_status_t kill_line(void) static el_status_t kill_line(void)
{ {
int i; int i;
if (Repeat != NO_ARG) { if (Repeat != NO_ARG) {
if (Repeat < rl_point) { if (Repeat < rl_point) {
@ -790,6 +803,7 @@ static el_status_t kill_line(void)
right(CSmove); right(CSmove);
delete_string(Repeat - rl_point - 1); delete_string(Repeat - rl_point - 1);
} }
return CSmove; return CSmove;
} }
@ -797,6 +811,7 @@ static el_status_t kill_line(void)
rl_line_buffer[rl_point] = '\0'; rl_line_buffer[rl_point] = '\0';
ceol(); ceol();
rl_end = rl_point; rl_end = rl_point;
return CSstay; return CSstay;
} }
@ -811,6 +826,7 @@ static el_status_t insert_char(int c)
if (Repeat == NO_ARG || Repeat < 2) { if (Repeat == NO_ARG || Repeat < 2) {
buff[0] = c; buff[0] = c;
buff[1] = '\0'; buff[1] = '\0';
return insert_string(buff); return insert_string(buff);
} }
@ -834,6 +850,7 @@ static el_status_t beg_line(void)
rl_point = 0; rl_point = 0;
return CSmove; return CSmove;
} }
return CSstay; return CSstay;
} }
@ -843,6 +860,7 @@ static el_status_t end_line(void)
rl_point = rl_end; rl_point = rl_end;
return CSmove; return CSmove;
} }
return CSstay; return CSstay;
} }
@ -859,7 +877,7 @@ el_status_t el_del_char(void)
static el_status_t meta(void) static el_status_t meta(void)
{ {
int c; int c;
el_keymap_t *kp; el_keymap_t *kp;
if ((c = tty_get()) == EOF) if ((c = tty_get()) == EOF)
return CSeof; return CSeof;
@ -868,19 +886,19 @@ static el_status_t meta(void)
/* Also include VT-100 arrows. */ /* Also include VT-100 arrows. */
if (c == '[' || c == 'O') { if (c == '[' || c == 'O') {
switch (tty_get()) { switch (tty_get()) {
case EOF: return CSeof; case EOF: return CSeof;
case '2': tty_get(); return CSstay; /* Insert */ case '2': tty_get(); return CSstay; /* Insert */
case '3': tty_get(); return del_char(); /* Delete */ case '3': tty_get(); return del_char(); /* Delete */
case '5': tty_get(); return CSstay; /* PgUp */ case '5': tty_get(); return CSstay; /* PgUp */
case '6': tty_get(); return CSstay; /* PgDn */ case '6': tty_get(); return CSstay; /* PgDn */
case 'A': return h_prev(); /* Up */ case 'A': return h_prev(); /* Up */
case 'B': return h_next(); /* Down */ case 'B': return h_next(); /* Down */
case 'C': return fd_char(); /* Left */ case 'C': return fd_char(); /* Left */
case 'D': return bk_char(); /* Right */ case 'D': return bk_char(); /* Right */
case 'F': return end_line(); /* End */ case 'F': return end_line(); /* End */
case 'H': return beg_line(); /* Home */ case 'H': return beg_line(); /* Home */
default: /* Fall through */ default: /* Fall through */
break; break;
} }
return el_ring_bell(); return el_ring_bell();
@ -891,11 +909,13 @@ static el_status_t meta(void)
for (Repeat = c - '0'; (c = tty_get()) != EOF && isdigit(c); ) for (Repeat = c - '0'; (c = tty_get()) != EOF && isdigit(c); )
Repeat = Repeat * 10 + c - '0'; Repeat = Repeat * 10 + c - '0';
tty_push(c); tty_push(c);
return CSstay; return CSstay;
} }
if (isupper(c)) if (isupper(c))
return do_macro(c); return do_macro(c);
for (kp = MetaMap; kp->Function; kp++) { for (kp = MetaMap; kp->Function; kp++) {
if (kp->Key == c) if (kp->Key == c)
return kp->Function(); return kp->Function();
@ -957,18 +977,20 @@ static el_status_t tty_special(int c)
} }
#endif #endif
if (rl_meta_chars && ISMETA(c)) if (rl_meta_chars && ISMETA(c))
return CSdispatch; return CSdispatch;
if (c == rl_erase || c == DEL) if (c == rl_erase || c == DEL)
return bk_del_char(); return bk_del_char();
if (c == rl_kill) { if (c == rl_kill) {
if (rl_point != 0) { if (rl_point != 0) {
rl_point = 0; rl_point = 0;
reposition(); reposition();
} }
Repeat = NO_ARG; Repeat = NO_ARG;
return kill_line();
return kill_line();
} }
#ifdef CONFIG_EOF #ifdef CONFIG_EOF
@ -990,6 +1012,21 @@ static char *editinput(void)
el_intr_pending = -1; el_intr_pending = -1;
while ((c = tty_get()) != EOF) { while ((c = tty_get()) != EOF) {
switch (tty_special(c)) { switch (tty_special(c)) {
case CSdone:
return rl_line_buffer;
case CSeof:
return NULL;
case CSsignal:
return (char *)"";
case CSmove:
reposition();
break;
case CSdispatch:
switch (emacs(c)) {
case CSdone: case CSdone:
return rl_line_buffer; return rl_line_buffer;
@ -1004,28 +1041,13 @@ static char *editinput(void)
break; break;
case CSdispatch: case CSdispatch:
switch (emacs(c)) {
case CSdone:
return rl_line_buffer;
case CSeof:
return NULL;
case CSsignal:
return (char *)"";
case CSmove:
reposition();
break;
case CSdispatch:
case CSstay:
break;
}
break;
case CSstay: case CSstay:
break; break;
}
break;
case CSstay:
break;
} }
} }
@ -1086,12 +1108,14 @@ static char *read_redirected(void)
p += oldpos; /* Continue where we left off... */ p += oldpos; /* Continue where we left off... */
} }
if (read(el_infd, p, 1) <= 0) { if (read(el_infd, p, 1) <= 0) {
/* Ignore "incomplete" lines at EOF, just like we do for a tty. */ /* Ignore "incomplete" lines at EOF, just like we do for a tty. */
free(line); free(line);
return NULL; return NULL;
} }
if (*p == '\n')
if (*p == '\n')
break; break;
p++; p++;
} }
@ -1133,14 +1157,14 @@ void rl_reset_terminal(const char *terminal_name)
if (tty_cols <= 0 || tty_rows <= 0) { if (tty_cols <= 0 || tty_rows <= 0) {
#ifdef TIOCGWINSZ #ifdef TIOCGWINSZ
if (ioctl(el_outfd, TIOCGWINSZ, &W) >= 0 && W.ws_col > 0 && W.ws_row > 0) { if (ioctl(el_outfd, TIOCGWINSZ, &W) >= 0 && W.ws_col > 0 && W.ws_row > 0) {
tty_cols = (int)W.ws_col; tty_cols = (int)W.ws_col;
tty_rows = (int)W.ws_row; tty_rows = (int)W.ws_row;
return; return;
} }
#endif #endif
tty_cols = SCREEN_COLS; tty_cols = SCREEN_COLS;
tty_rows = SCREEN_ROWS; tty_rows = SCREEN_ROWS;
} }
} }
@ -1225,6 +1249,7 @@ char *readline(const char *prompt)
if (!isatty(0)) { if (!isatty(0)) {
tty_flush(); tty_flush();
return read_redirected(); return read_redirected();
} }
@ -1246,6 +1271,7 @@ char *readline(const char *prompt)
rl_prompt = prompt ? prompt : NILSTR; rl_prompt = prompt ? prompt : NILSTR;
if (el_no_echo) { if (el_no_echo) {
int old = el_no_echo; int old = el_no_echo;
el_no_echo = 0; el_no_echo = 0;
tty_puts(rl_prompt); tty_puts(rl_prompt);
tty_flush(); tty_flush();
@ -1273,9 +1299,10 @@ char *readline(const char *prompt)
} }
if (el_intr_pending > 0) { if (el_intr_pending > 0) {
int s = el_intr_pending; int signo = el_intr_pending;
el_intr_pending = 0;
kill(getpid(), s); el_intr_pending = 0;
kill(getpid(), signo);
} }
return line; return line;
@ -1306,6 +1333,7 @@ int read_history(const char *filename)
while (H.Size < el_hist_size) { while (H.Size < el_hist_size) {
if (!fgets(buf, SCREEN_INC, fp)) if (!fgets(buf, SCREEN_INC, fp))
break; break;
buf[strlen(buf) - 1] = 0; /* Remove '\n' */ buf[strlen(buf) - 1] = 0; /* Remove '\n' */
add_history(buf); add_history(buf);
} }
@ -1428,7 +1456,7 @@ static el_status_t c_complete(void)
while (*p) { while (*p) {
if ((*p < ' ' || strchr(SEPS, *p) != NULL) if ((*p < ' ' || strchr(SEPS, *p) != NULL)
&& (!unique || p[1] != 0)) { && (!unique || p[1] != 0)) {
*q++ = '\\'; *q++ = '\\';
} }
*q++ = *p++; *q++ = *p++;
@ -1480,6 +1508,7 @@ static el_status_t transpose(void)
rl_line_buffer[rl_point++] = c; rl_line_buffer[rl_point++] = c;
tty_show(c); tty_show(c);
} }
return CSstay; return CSstay;
} }
@ -1508,6 +1537,7 @@ static el_status_t exchange(void)
rl_point = c; rl_point = c;
return CSmove; return CSmove;
} }
return CSstay; return CSstay;
} }
@ -1515,6 +1545,7 @@ static el_status_t yank(void)
{ {
if (Yanked && *Yanked) if (Yanked && *Yanked)
return insert_string(Yanked); return insert_string(Yanked);
return CSstay; return CSstay;
} }
@ -1533,17 +1564,19 @@ static el_status_t copy_region(void)
static el_status_t move_to_char(void) static el_status_t move_to_char(void)
{ {
int c; int i, c;
int i; char *p;
char *p;
if ((c = tty_get()) == EOF) if ((c = tty_get()) == EOF)
return CSeof; return CSeof;
for (i = rl_point + 1, p = &rl_line_buffer[i]; i < rl_end; i++, p++)
for (i = rl_point + 1, p = &rl_line_buffer[i]; i < rl_end; i++, p++) {
if (*p == c) { if (*p == c) {
rl_point = i; rl_point = i;
return CSmove; return CSmove;
} }
}
return CSstay; return CSstay;
} }
@ -1554,7 +1587,7 @@ static el_status_t fd_word(void)
static el_status_t fd_kill_word(void) static el_status_t fd_kill_word(void)
{ {
int i; int i;
do_forward(CSstay); do_forward(CSstay);
if (old_point != rl_point) { if (old_point != rl_point) {
@ -1562,6 +1595,7 @@ static el_status_t fd_kill_word(void)
rl_point = old_point; rl_point = old_point;
return delete_string(i); return delete_string(i);
} }
return CSstay; return CSstay;
} }
@ -1605,34 +1639,35 @@ static int argify(char *line, char ***avp)
i = MEM_INC; i = MEM_INC;
*avp = p = malloc(sizeof(char *) * i); *avp = p = malloc(sizeof(char *) * i);
if (!p) if (!p)
return 0; return 0;
for (c = line; isspace(*c); c++) for (c = line; isspace(*c); c++)
continue; continue;
if (*c == '\n' || *c == '\0') if (*c == '\n' || *c == '\0')
return 0; return 0;
for (ac = 0, p[ac++] = c; *c && *c != '\n'; ) { for (ac = 0, p[ac++] = c; *c && *c != '\n'; ) {
if (isspace(*c)) { if (!isspace(*c)) {
*c++ = '\0'; c++;
continue;
}
if (*c && *c != '\n') { *c++ = '\0';
if (ac + 1 == i) { if (*c && *c != '\n') {
arg = malloc(sizeof(char *) * (i + MEM_INC)); if (ac + 1 == i) {
if (!arg) { arg = malloc(sizeof(char *) * (i + MEM_INC));
p[ac] = NULL; if (!arg) {
return ac; p[ac] = NULL;
} return ac;
}
memcpy(arg, p, i * sizeof(char *)); memcpy(arg, p, i * sizeof(char *));
i += MEM_INC; i += MEM_INC;
free(p); free(p);
*avp = p = arg; *avp = p = arg;
} }
p[ac++] = c; p[ac++] = c;
}
} else {
c++;
} }
} }
@ -1781,8 +1816,7 @@ el_status_t el_bind_key_in_metamap(int key, el_keymap_func_t function)
/** /**
* Local Variables: * Local Variables:
* indent-tabs-mode: t * c-file-style: "k&r"
* c-file-style: "ellemtel"
* c-basic-offset: 4 * c-basic-offset: 4
* End: * End:
*/ */

3
src/sysos9.c
View File

@ -57,8 +57,7 @@ void rl_add_slash(char *path, char *p)
/** /**
* Local Variables: * Local Variables:
* indent-tabs-mode: t * c-file-style: "k&r"
* c-file-style: "ellemtel"
* c-basic-offset: 4 * c-basic-offset: 4
* End: * End:
*/ */

21
src/sysunix.c
View File

@ -87,6 +87,7 @@ void rl_ttyset(int Reset)
if (!Reset) { if (!Reset) {
if (-1 == getattr(0, &old)) if (-1 == getattr(0, &old))
perror("Failed tcgetattr()"); perror("Failed tcgetattr()");
rl_erase = old.c_cc[VERASE]; rl_erase = old.c_cc[VERASE];
rl_kill = old.c_cc[VKILL]; rl_kill = old.c_cc[VKILL];
rl_eof = old.c_cc[VEOF]; rl_eof = old.c_cc[VEOF];
@ -124,6 +125,7 @@ void rl_ttyset(int Reset)
if (!Reset) { if (!Reset) {
if (-1 == ioctl_wrap(0, TCGETA, &old)) if (-1 == ioctl_wrap(0, TCGETA, &old))
perror("Failed ioctl(TCGETA)"); perror("Failed ioctl(TCGETA)");
rl_erase = old.c_cc[VERASE]; rl_erase = old.c_cc[VERASE];
rl_kill = old.c_cc[VKILL]; rl_kill = old.c_cc[VKILL];
rl_eof = old.c_cc[VEOF]; rl_eof = old.c_cc[VEOF];
@ -167,19 +169,22 @@ void rl_ttyset(int Reset)
if (!Reset) { if (!Reset) {
if (-1 == ioctl_wrap(0, TIOCGETP, &old_sgttyb)) if (-1 == ioctl_wrap(0, TIOCGETP, &old_sgttyb))
perror("Failed TIOCGETP"); perror("Failed TIOCGETP");
rl_erase = old_sgttyb.sg_erase; rl_erase = old_sgttyb.sg_erase;
rl_kill = old_sgttyb.sg_kill; rl_kill = old_sgttyb.sg_kill;
if (-1 == ioctl_wrap(0, TIOCGETC, &old_tchars)) if (-1 == ioctl_wrap(0, TIOCGETC, &old_tchars))
perror("Failed TIOCGETC"); perror("Failed TIOCGETC");
rl_eof = old_tchars.t_eofc;
rl_eof = old_tchars.t_eofc;
rl_intr = old_tchars.t_intrc; rl_intr = old_tchars.t_intrc;
rl_quit = old_tchars.t_quitc; rl_quit = old_tchars.t_quitc;
#ifdef CONFIG_SIGSTOP #ifdef CONFIG_SIGSTOP
if (-1 == ioctl_wrap(0, TIOCGLTC, &old_ltchars)) if (-1 == ioctl_wrap(0, TIOCGLTC, &old_ltchars))
perror("Failed TIOCGLTC"); perror("Failed TIOCGLTC");
rl_susp = old_ltchars.t_suspc;
rl_susp = old_ltchars.t_suspc;
#endif #endif
new_sgttyb = old_sgttyb; new_sgttyb = old_sgttyb;
@ -189,9 +194,11 @@ void rl_ttyset(int Reset)
new_sgttyb.sg_flags &= ~PASS8; new_sgttyb.sg_flags &= ~PASS8;
else else
new_sgttyb.sg_flags |= PASS8; new_sgttyb.sg_flags |= PASS8;
if (-1 == ioctl_wrap(0, TIOCSETP, &new_sgttyb))
if (-1 == ioctl_wrap(0, TIOCSETP, &new_sgttyb))
perror("Failed TIOCSETP"); perror("Failed TIOCSETP");
new_tchars = old_tchars;
new_tchars = old_tchars;
new_tchars.t_intrc = -1; new_tchars.t_intrc = -1;
new_tchars.t_quitc = -1; new_tchars.t_quitc = -1;
if (-1 == ioctl_wrap(0, TIOCSETC, &new_tchars)) if (-1 == ioctl_wrap(0, TIOCSETC, &new_tchars))
@ -199,7 +206,8 @@ void rl_ttyset(int Reset)
} else { } else {
if (-1 == ioctl_wrap(0, TIOCSETP, &old_sgttyb)) if (-1 == ioctl_wrap(0, TIOCSETP, &old_sgttyb))
perror("Failed TIOCSETP"); perror("Failed TIOCSETP");
if (-1 == ioctl_wrap(0, TIOCSETC, &old_tchars))
if (-1 == ioctl_wrap(0, TIOCSETC, &old_tchars))
perror("Failed TIOCSETC"); perror("Failed TIOCSETC");
} }
} }
@ -232,8 +240,7 @@ void rl_add_slash(char *path, char *p)
/** /**
* Local Variables: * Local Variables:
* indent-tabs-mode: t * c-file-style: "k&r"
* c-file-style: "ellemtel"
* c-basic-offset: 4 * c-basic-offset: 4
* End: * End:
*/ */