diff --git a/libc/include/unistd.h b/libc/include/unistd.h
index 2552ca8..e1c268f 100644
--- a/libc/include/unistd.h
+++ b/libc/include/unistd.h
@@ -79,7 +79,7 @@
 __noreturn void _exit(int __status);
 
 /**
- * [fork(2)](http://man7.org/linux/man-pages/man2/fork.2.html) creates a new
+ * [fork(2)](https://man7.org/linux/man-pages/man2/fork.2.html) creates a new
  * process. fork() runs any handlers set by pthread_atfork().
  *
  * Returns 0 in the child, the pid of the child in the parent,
@@ -103,7 +103,7 @@
 pid_t _Fork(void) __INTRODUCED_IN(35);
 
 /**
- * [vfork(2)](http://man7.org/linux/man-pages/man2/vfork.2.html) creates a new
+ * [vfork(2)](https://man7.org/linux/man-pages/man2/vfork.2.html) creates a new
  * process. vfork() differs from fork() in that it does not run any handlers
  * set by pthread_atfork(), and the parent is suspended until the child calls
  * exec() or exits.
@@ -114,7 +114,7 @@
 pid_t vfork(void) __returns_twice;
 
 /**
- * [getpid(2)](http://man7.org/linux/man-pages/man2/getpid.2.html) returns
+ * [getpid(2)](https://man7.org/linux/man-pages/man2/getpid.2.html) returns
  * the caller's process ID.
  *
  * Returns the caller's process ID.
@@ -122,7 +122,7 @@
 pid_t  getpid(void);
 
 /**
- * [gettid(2)](http://man7.org/linux/man-pages/man2/gettid.2.html) returns
+ * [gettid(2)](https://man7.org/linux/man-pages/man2/gettid.2.html) returns
  * the caller's thread ID.
  *
  * Returns the caller's thread ID.
@@ -150,7 +150,7 @@
 int nice(int __incr);
 
 /**
- * [setegid(2)](http://man7.org/linux/man-pages/man2/setegid.2.html) sets
+ * [setegid(2)](https://man7.org/linux/man-pages/man2/setegid.2.html) sets
  * the effective group ID.
  *
  * On Android, this function only affects the calling thread, not all threads
@@ -161,7 +161,7 @@
 int setegid(gid_t __gid);
 
 /**
- * [seteuid(2)](http://man7.org/linux/man-pages/man2/seteuid.2.html) sets
+ * [seteuid(2)](https://man7.org/linux/man-pages/man2/seteuid.2.html) sets
  * the effective user ID.
  *
  * On Android, this function only affects the calling thread, not all threads
@@ -172,7 +172,7 @@
 int seteuid(uid_t __uid);
 
 /**
- * [setgid(2)](http://man7.org/linux/man-pages/man2/setgid.2.html) sets
+ * [setgid(2)](https://man7.org/linux/man-pages/man2/setgid.2.html) sets
  * the group ID.
  *
  * On Android, this function only affects the calling thread, not all threads
@@ -183,7 +183,7 @@
 int setgid(gid_t __gid);
 
 /**
- * [setregid(2)](http://man7.org/linux/man-pages/man2/setregid.2.html) sets
+ * [setregid(2)](https://man7.org/linux/man-pages/man2/setregid.2.html) sets
  * the real and effective group IDs (use -1 to leave an ID unchanged).
  *
  * On Android, this function only affects the calling thread, not all threads
@@ -194,7 +194,7 @@
 int setregid(gid_t __rgid, gid_t __egid);
 
 /**
- * [setresgid(2)](http://man7.org/linux/man-pages/man2/setresgid.2.html) sets
+ * [setresgid(2)](https://man7.org/linux/man-pages/man2/setresgid.2.html) sets
  * the real, effective, and saved group IDs (use -1 to leave an ID unchanged).
  *
  * On Android, this function only affects the calling thread, not all threads
@@ -205,7 +205,7 @@
 int setresgid(gid_t __rgid, gid_t __egid, gid_t __sgid);
 
 /**
- * [setresuid(2)](http://man7.org/linux/man-pages/man2/setresuid.2.html) sets
+ * [setresuid(2)](https://man7.org/linux/man-pages/man2/setresuid.2.html) sets
  * the real, effective, and saved user IDs (use -1 to leave an ID unchanged).
  *
  * On Android, this function only affects the calling thread, not all threads
@@ -216,7 +216,7 @@
 int setresuid(uid_t __ruid, uid_t __euid, uid_t __suid);
 
 /**
- * [setreuid(2)](http://man7.org/linux/man-pages/man2/setreuid.2.html) sets
+ * [setreuid(2)](https://man7.org/linux/man-pages/man2/setreuid.2.html) sets
  * the real and effective group IDs (use -1 to leave an ID unchanged).
  *
  * On Android, this function only affects the calling thread, not all threads
@@ -227,7 +227,7 @@
 int setreuid(uid_t __ruid, uid_t __euid);
 
 /**
- * [setuid(2)](http://man7.org/linux/man-pages/man2/setuid.2.html) sets
+ * [setuid(2)](https://man7.org/linux/man-pages/man2/setuid.2.html) sets
  * the user ID.
  *
  * On Android, this function only affects the calling thread, not all threads