musl/src/thread/tss_set.c

#include "pthread_impl.h"
#include <threads.h>

int tss_set(tss_t k, void *x)
{
	struct pthread *self = __pthread_self();
	/* Avoid unnecessary COW */
	if (self->tsd[k] != x) {
		self->tsd[k] = x;
		self->tsd_used = 1;
	}
	return thrd_success;
}
add C11 thread functions operating on tss_t and once_flag These all have POSIX equivalents, but aside from tss_get, they all have minor changes to the signature or return value and thus need to exist as separate functions. 12 years ago			`#include "pthread_impl.h"`
			`#include <threads.h>`

			`int tss_set(tss_t k, void *x)`
			`{`
			`struct pthread *self = __pthread_self();`
			`/* Avoid unnecessary COW */`
			`if (self->tsd[k] != x) {`
			`self->tsd[k] = x;`
			`self->tsd_used = 1;`
			`}`
			`return thrd_success;`
			`}`