github.com/afumu/libc@v0.0.6/musl/src/misc/ptsname.c (about)

     1  #include <stdlib.h>
     2  #include <errno.h>
     3  
     4  char *ptsname(int fd)
     5  {
     6  	static char buf[9 + sizeof(int)*3 + 1];
     7  	int err = __ptsname_r(fd, buf, sizeof buf);
     8  	if (err) {
     9  		errno = err;
    10  		return 0;
    11  	}
    12  	return buf;
    13  }