github.com/afumu/libc@v0.0.6/musl/src/unistd/getpid.c (about)

     1  #include <unistd.h>
     2  #include "syscall.h"
     3  
     4  pid_t getpid(void)
     5  {
     6  	return __syscall(SYS_getpid);
     7  }