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Rearrange code and make a faster sha256sum program

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This commit is contained in:
Justine Tunney 2022-11-02 23:12:32 -07:00
parent 5e60e5ad10
commit 89d1e5b8f2
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GPG key ID: BE714B4575D6E328
32 changed files with 933 additions and 517 deletions
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15
libc/stdio/fclose.c
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@ -19,6 +19,7 @@
#include "libc/assert.h"
#include "libc/calls/calls.h"
#include "libc/errno.h"
#include "libc/intrin/weaken.h"
#include "libc/mem/mem.h"
#include "libc/runtime/runtime.h"
#include "libc/stdio/internal.h"
@ -27,21 +28,21 @@
/**
* Closes standard i/o stream and its underlying thing.
*
* @param f is the file object, which is always free if it's heap,
* otherwise its resources are released and fields updated
* @param f is the file object
* @return 0 on success or -1 on error, which can be a trick for
* differentiating between EOF and real errors during previous
* i/o calls, without needing to call ferror()
* @see fclose_s()
*/
int fclose(FILE *f) {
int rc;
if (!f) return 0;
__fflush_unregister(f);
fflush(f);
free_s(&f->getln);
if (!f->nofree) {
free_s(&f->buf);
if (_weaken(free)) {
_weaken(free)(f->getln);
if (!f->nofree && f->buf != f->mem) {
_weaken(free)(f->buf);
}
}
f->state = EOF;
if (f->noclose) {
@ -55,6 +56,6 @@ int fclose(FILE *f) {
errno = f->state;
rc = EOF;
}
free_s(&f);
__stdio_free(f);
return rc;
}