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Make some improvements of little consequence

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Justine Tunney 2024-07-27 08:20:18 -07:00
parent 690d3df66e
commit 18a620cc1a
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GPG key ID: BE714B4575D6E328
11 changed files with 92 additions and 14 deletions
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2
libc/stdio/flockfile.c
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@ -16,6 +16,7 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/assert.h"
#include "libc/stdio/fflush.internal.h"
#include "libc/stdio/internal.h"
#include "libc/stdio/stdio.h"
@ -26,6 +27,7 @@
* Acquires reentrant lock on stdio object, blocking if needed.
*/
void flockfile(FILE *f) {
unassert(f != NULL);
pthread_mutex_lock(&f->lock);
}

2
libc/stdio/stdio.h
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@ -41,7 +41,7 @@ int fileno(FILE *) libcesque paramsnonnull() nosideeffect;
int fputc(int, FILE *) libcesque paramsnonnull();
int fputs(const char *, FILE *) libcesque paramsnonnull();
int fputws(const wchar_t *, FILE *) libcesque paramsnonnull();
void flockfile(FILE *) libcesque paramsnonnull();
void flockfile(FILE *) libcesque;
void funlockfile(FILE *) libcesque paramsnonnull();
int ftrylockfile(FILE *) libcesque paramsnonnull();
char *fgets(char *, int, FILE *) libcesque paramsnonnull();