diff --git a/libc/include/android/legacy_stdlib_inlines.h b/libc/include/android/legacy_stdlib_inlines.h
index f0985fe..a5a07ef 100644
--- a/libc/include/android/legacy_stdlib_inlines.h
+++ b/libc/include/android/legacy_stdlib_inlines.h
@@ -46,10 +46,6 @@
   return strtof(__s, __end_ptr);
 }
 
-static __inline long strtol_l(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, int __base, locale_t _Nonnull __l) {
-  return strtol(__s, __end_ptr, __base);
-}
-
 __END_DECLS
 
 #endif
diff --git a/libc/include/stdlib.h b/libc/include/stdlib.h
index d2f3a65..b31b122 100644
--- a/libc/include/stdlib.h
+++ b/libc/include/stdlib.h
@@ -68,11 +68,6 @@
 int mkstemps64(char* _Nonnull __template, int __flags) __INTRODUCED_IN(23);
 int mkstemps(char* _Nonnull __template, int __flags);
 
-long strtol(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, int __base);
-long long strtoll(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, int __base);
-unsigned long strtoul(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, int __base);
-unsigned long long strtoull(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, int __base);
-
 int posix_memalign(void* _Nullable * _Nullable __memptr, size_t __alignment, size_t __size);
 
 /**
@@ -86,15 +81,6 @@
  */
 __wur void* _Nullable aligned_alloc(size_t __alignment, size_t __size) __INTRODUCED_IN(28);
 
-double strtod(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr);
-long double strtold(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr);
-
-unsigned long strtoul_l(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, int __base, locale_t _Nonnull __l) __INTRODUCED_IN(26);
-
-int atoi(const char* _Nonnull __s) __attribute_pure__;
-long atol(const char* _Nonnull __s) __attribute_pure__;
-long long atoll(const char* _Nonnull __s) __attribute_pure__;
-
 __wur char* _Nullable realpath(const char* _Nonnull __path, char* _Nullable __resolved);
 
 /**
@@ -219,22 +205,134 @@
 long labs(long __x) __attribute_const__;
 long long llabs(long long __x) __attribute_const__;
 
-float strtof(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr);
-double atof(const char* _Nonnull __s) __attribute_pure__;
 int rand(void);
 void srand(unsigned int __seed);
 long random(void);
 void srandom(unsigned int __seed);
 int grantpt(int __fd);
 
+/**
+ * [atof(3)](https://man7.org/linux/man-pages/man3/atof.3.html) converts a
+ * string to a double.
+ *
+ * Returns the double; use strtof() or strtod() if you need to detect errors.
+ */
+double atof(const char* _Nonnull __s) __attribute_pure__;
+
+/**
+ * [atoi(3)](https://man7.org/linux/man-pages/man3/atoi.3.html) converts a
+ * string to an int.
+ *
+ * Returns the int or 0 on error; use strtol() if you need to detect errors.
+ */
+int atoi(const char* _Nonnull __s) __attribute_pure__;
+
+/**
+ * [atol(3)](https://man7.org/linux/man-pages/man3/atol.3.html) converts a
+ * string to a long.
+ *
+ * Returns the long or 0 on error; use strtol() if you need to detect errors.
+ */
+long atol(const char* _Nonnull __s) __attribute_pure__;
+
+/**
+ * [atoll(3)](https://man7.org/linux/man-pages/man3/atoll.3.html) converts a
+ * string to a long long.
+ *
+ * Returns the long long or 0 on error; use strtol() if you need to detect errors.
+ */
+long long atoll(const char* _Nonnull __s) __attribute_pure__;
+
+/**
+ * [strtol(3)](https://man7.org/linux/man-pages/man3/strtol.3.html) converts a
+ * string to a long.
+ *
+ * Returns the long.
+ * `__end_ptr` is set to the last character in `__s` that was converted.
+ * errno is set to ERANGE if the result overflowed or underflowed.
+ */
+long strtol(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, int __base);
+
+/** Equivalent to strtol() on Android. */
+long strtol_l(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, int, locale_t _Nonnull __l) __RENAME(strtol);
+
+/**
+ * [strtoll(3)](https://man7.org/linux/man-pages/man3/strtoll.3.html) converts a
+ * string to a long long.
+ *
+ * Returns the long long.
+ * `__end_ptr` is set to the last character in `__s` that was converted.
+ * errno is set to ERANGE if the result overflowed or underflowed.
+ */
+long long strtoll(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, int __base);
+
+/** Equivalent to strtoll() on Android. */
 long long strtoll_l(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, int __base, locale_t _Nonnull __l);
+
+/**
+ * [strtoul(3)](https://man7.org/linux/man-pages/man3/strtoul.3.html) converts a
+ * string to an unsigned long.
+ *
+ * Returns the unsigned long.
+ * `__end_ptr` is set to the last character in `__s` that was converted.
+ * errno is set to ERANGE if the result overflowed or underflowed.
+ */
+unsigned long strtoul(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, int __base);
+
+/** Equivalent to strtoul() on Android. */
+unsigned long strtoul_l(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, int __base, locale_t _Nonnull __l) __RENAME(strtoul);
+
+/**
+ * [strtoull(3)](https://man7.org/linux/man-pages/man3/strtoull.3.html) converts a
+ * string to an unsigned long long.
+ *
+ * Returns the unsigned long long.
+ * `__end_ptr` is set to the last character in `__s` that was converted.
+ * errno is set to ERANGE if the result overflowed or underflowed.
+ */
+unsigned long long strtoull(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, int __base);
+
+/** Equivalent to strtoull() on Android. */
 unsigned long long strtoull_l(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, int __base, locale_t _Nonnull __l);
+
+/**
+ * [strtof(3)](https://man7.org/linux/man-pages/man3/strtof.3.html) converts a
+ * string to a float.
+ *
+ * Returns the float.
+ * `__end_ptr` is set to the last character in `__s` that was converted.
+ * errno is set to ERANGE if the result overflowed or underflowed.
+ */
+float strtof(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr);
+
+/**
+ * [strtod(3)](https://man7.org/linux/man-pages/man3/strtod.3.html) converts a
+ * string to a double.
+ *
+ * Returns the double.
+ * `__end_ptr` is set to the last character in `__s` that was converted.
+ * errno is set to ERANGE if the result overflowed or underflowed.
+ */
+double strtod(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr);
+
+/**
+ * [strtold(3)](https://man7.org/linux/man-pages/man3/strtold.3.html) converts a
+ * string to a long double.
+ *
+ * Returns the long double.
+ * `__end_ptr` is set to the last character in `__s` that was converted.
+ * errno is set to ERANGE if the result overflowed or underflowed.
+ */
+long double strtold(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr);
+
+/** Equivalent to strtold() on Android. */
 long double strtold_l(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, locale_t _Nonnull __l);
 
 #if __ANDROID_API__ >= 26
+/** Equivalent to strtod() on Android. */
 double strtod_l(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, locale_t _Nonnull __l) __INTRODUCED_IN(26);
+/** Equivalent to strtof() on Android. */
 float strtof_l(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, locale_t _Nonnull __l) __INTRODUCED_IN(26);
-long strtol_l(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, int, locale_t _Nonnull __l) __INTRODUCED_IN(26);
 #else
 // Implemented as static inlines before 26.
 #endif