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Fix warnings

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This change fixes Cosmopolitan so it has fewer opinions about compiler
warnings. The whole repository had to be cleaned up to be buildable in
-Werror -Wall mode. This lets us benefit from things like strict const
checking. Some actual bugs might have been caught too.
This commit is contained in:
Justine Tunney 2023-09-01 20:49:13 -07:00
parent e2b3c3618e
commit 0d748ad58e
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GPG key ID: BE714B4575D6E328
571 changed files with 1306 additions and 1888 deletions
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53
third_party/linenoise/linenoise.c vendored
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@ -231,30 +231,30 @@ struct linenoiseRing {
};
struct linenoiseState {
int state; /* state machine */
int ifd; /* terminal stdin file descriptor */
int ofd; /* terminal stdout file descriptor */
struct winsize ws; /* rows and columns in terminal */
char *buf; /* edited line buffer */
const char *prompt; /* prompt to display */
int hindex; /* history index */
int rows; /* rows being used */
int oldpos; /* previous refresh cursor position */
unsigned debugrow; /* row for debug display */
unsigned buflen; /* edited line buffer size */
unsigned pos; /* current buffer index */
unsigned len; /* current edited line length */
unsigned mark; /* saved cursor position */
unsigned yi, yj; /* boundaries of last yank */
char seq[2][16]; /* keystroke history for yanking code */
char final; /* set to true on last update */
char dirty; /* if an update was squashed */
int state; /* state machine */
int ifd; /* terminal stdin file descriptor */
int ofd; /* terminal stdout file descriptor */
struct winsize ws; /* rows and columns in terminal */
char *buf; /* edited line buffer */
char *prompt; /* prompt to display */
int hindex; /* history index */
int rows; /* rows being used */
int oldpos; /* previous refresh cursor position */
unsigned debugrow; /* row for debug display */
unsigned buflen; /* edited line buffer size */
unsigned pos; /* current buffer index */
unsigned len; /* current edited line length */
unsigned mark; /* saved cursor position */
unsigned yi, yj; /* boundaries of last yank */
char seq[2][16]; /* keystroke history for yanking code */
char final; /* set to true on last update */
char dirty; /* if an update was squashed */
linenoiseCompletions lc;
struct abuf ab;
int i, j, perline, itemlen;
// for reverse search
int fail, matlen, oldindex, olderpos;
const char *oldprompt;
char *oldprompt;
};
static const unsigned short kMirrorLeft[][2] = {
@ -296,8 +296,6 @@ static char iscapital;
static int historylen;
static signed char rawmode = -1;
static struct linenoiseRing ring;
static struct sigaction orig_int;
static struct sigaction orig_quit;
static struct sigaction orig_cont;
static struct sigaction orig_winch;
static struct termios orig_termios;
@ -386,7 +384,7 @@ static struct rune GetUtf8(const char *p, size_t n) {
if ((r.n = r.c = 0) < n && (r.c = p[r.n++] & 255) >= 0300) {
r.c = DecodeUtf8(r.c).c;
while (r.n < n && (p[r.n] & 0300) == 0200) {
r.c = r.c << 6 | p[r.n++] & 077;
r.c = r.c << 6 | (p[r.n++] & 077);
}
}
return r;
@ -738,7 +736,7 @@ static void linenoiseDebug(struct linenoiseState *l, const char *fmt, ...) {
va_list va;
char *msg = 0;
char *ansi = 0;
int x, y, n, dy, xn;
int x, y, n, xn;
va_start(va, fmt);
(vappendf)(&msg, fmt, va);
va_end(va);
@ -1105,9 +1103,9 @@ static void linenoiseRefreshLineImpl(struct linenoiseState *l, int force,
struct abuf ab;
struct rune rune;
unsigned flip[2];
const char *p, *buf;
const char *buf;
struct winsize oldsize;
int i, x, y, t, xn, yn, cx, cy, tn, resized;
int i, x, t, xn, yn, cx, cy, tn, resized;
int fd, plen, width, pwidth, rows, len, pos;
/*
@ -1464,9 +1462,9 @@ static void linenoiseEditRuboutWord(struct linenoiseState *l) {
static void linenoiseEditXlatWord(struct linenoiseState *l,
wint_t xlat(wint_t)) {
int c;
size_t i, j;
struct rune r;
struct abuf ab;
size_t i, j, p;
abInit(&ab);
i = Forwards(l, l->pos, iswseparator);
for (j = i; j < l->len; j += r.n) {
@ -1569,7 +1567,6 @@ static void linenoiseEditTranspose(struct linenoiseState *l) {
static void linenoiseEditTransposeWords(struct linenoiseState *l) {
char *q, *p;
struct rune r;
size_t pi, xi, xj, yi, yj;
pi = EscapeWord(l);
xj = Backwards(l, pi, iswseparator);
@ -1897,7 +1894,7 @@ ssize_t linenoiseEdit(struct linenoiseState *l, const char *prompt, char **obuf,
// handle reverse history search
if (seq[0] == CTRL('R')) {
int fail, added, oldpos;
int fail, added;
if (historylen <= 1) continue;
l->ab.len = 0;
l->olderpos = l->pos;