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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
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
115 changed files with 510 additions and 290 deletions
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2
libc/fmt/itoa64fixed16.greg.c
View file

@ -21,7 +21,7 @@
size_t uint64toarray_fixed16(uint64_t x, char b[hasatleast 17], uint8_t k) {
char *p;
assert(k <= 64 && !(k & 3));
_unassert(k <= 64 && !(k & 3));
for (p = b; k > 0;) *p++ = "0123456789abcdef"[(x >> (k -= 4)) & 15];
*p = '\0';
return p - b;

4
libc/fmt/ntoa.c
View file

@ -16,13 +16,13 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/mem/reverse.internal.h"
#include "libc/assert.h"
#include "libc/fmt/conv.h"
#include "libc/fmt/divmod10.internal.h"
#include "libc/fmt/fmt.internal.h"
#include "libc/fmt/internal.h"
#include "libc/limits.h"
#include "libc/mem/reverse.internal.h"
#define BUFFER_SIZE 144
@ -121,7 +121,7 @@ int __fmt_ntoa2(int out(const char *, void *, size_t), void *arg,
}
buf[len++] = alphabet[digit];
} while (value);
assert(count <= BUFFER_SIZE);
_npassert(count <= BUFFER_SIZE);
}
return __fmt_ntoa_format(out, arg, buf, len, neg, log2base, prec, width,
flags);

7
libc/fmt/swprintf.c
View file

@ -16,11 +16,10 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/assert.h"
#include "libc/fmt/fmt.h"
#include "libc/intrin/kprintf.h"
#include "libc/runtime/runtime.h"
int swprintf(wchar_t* ws, size_t n, const wchar_t* format, ...) {
assert(!"not implemented");
abort();
kprintf("error: swprintf() not supported yet by cosmo libc sorry!\n");
_Exit(1);
}

4
libc/fmt/unhexbuf.c
View file

@ -23,10 +23,10 @@
void *unhexbuf(void *buf, size_t size, const char *hexdigs) {
size_t i;
unsigned char *p;
assert(size * 2 == strlen(hexdigs));
_npassert(size * 2 == strlen(hexdigs));
p = buf;
for (i = 0; i < size; ++i) {
assert(isxdigit(hexdigs[i / 2 + 0]) && isxdigit(hexdigs[i / 2 + 1]));
_npassert(isxdigit(hexdigs[i / 2 + 0]) && isxdigit(hexdigs[i / 2 + 1]));
}
for (i = 0; i < size; ++i) {
p[i] = hextoint(hexdigs[i * 2 + 0]) * 16 + hextoint(hexdigs[i * 2 + 1]);