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Fix bugs and make code tinier

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- Fixed bug where stdio eof wasn't being sticky
- Fixed bug where fseeko() wasn't clearing eof state
- Removed assert() usage from libc favoring _unassert() / _npassert()
This commit is contained in:
Justine Tunney 2022-10-09 22:38:28 -07:00
parent 9b7c8db846
commit d5910e2673
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GPG key ID: BE714B4575D6E328
115 changed files with 510 additions and 290 deletions
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6
libc/stdio/appendz.c
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@ -34,7 +34,7 @@ struct appendz appendz(char *p) {
struct appendz z;
if (p) {
z.n = malloc_usable_size(p);
assert(z.n >= W * 2 && !(z.n & (W - 1)));
_unassert(z.n >= W * 2 && !(z.n & (W - 1)));
z.i = *(size_t *)(p + z.n - W);
if (!IsTiny() && W == 8) {
/*
@ -43,10 +43,10 @@ struct appendz appendz(char *p) {
* can be free()'d safely, but they need to be allocated by the
* append library, because we write a special value to the end.
*/
assert((z.i >> 48) == APPEND_COOKIE);
_unassert((z.i >> 48) == APPEND_COOKIE);
z.i &= 0x0000ffffffffffff;
}
assert(z.n >= z.i);
_unassert(z.n >= z.i);
} else {
z.i = 0;
z.n = 0;