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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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6
libc/vga/tty.greg.c
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@ -313,7 +313,6 @@ static void TtySetXlat(struct Tty *tty, wchar_t *xlat) {
}
static void TtySetCodepage(struct Tty *tty, char id) {
unsigned i;
switch (id) {
default:
case 'B':
@ -676,7 +675,7 @@ static void TtyEraseLine(struct Tty *tty) {
}
static void TtyEraseCells(struct Tty *tty) {
int yn, xn, yi, xi, n, left;
int yn, xn, yi, xi, left;
yn = Yn(tty);
xn = Xn(tty);
yi = tty->y;
@ -1310,8 +1309,8 @@ ssize_t _TtyWriteInput(struct Tty *tty, const void *data, size_t n) {
int c;
bool cr;
char *p;
size_t i, j;
const char *q;
size_t i, j, m;
q = data;
p = tty->input.p;
i = tty->input.i;
@ -1341,7 +1340,6 @@ ssize_t _TtyWriteInput(struct Tty *tty, const void *data, size_t n) {
}
ssize_t _TtyRead(struct Tty *tty, void *buf, size_t size) {
char *p;
size_t n;
n = MIN(size, tty->input.i);
#ifdef VGA_PERSNICKETY_STATUS