diff --git a/luna/include/luna/NumberParsing.h b/luna/include/luna/NumberParsing.h
index 774250a1..f4a709aa 100644
--- a/luna/include/luna/NumberParsing.h
+++ b/luna/include/luna/NumberParsing.h
@@ -1,7 +1,7 @@
 #pragma once
 #include <luna/Types.h>
 
-usize _atou(const char** str);
-isize _atos(const char** str);
-usize _strtou(const char* str, const char** endptr, int base);
-isize _strtoi(const char* str, const char** endptr, int base);
+usize scan_unsigned_integer(const char** str);
+isize scan_signed_integer(const char** str);
+usize parse_unsigned_integer(const char* str, const char** endptr, int base);
+isize parse_signed_integer(const char* str, const char** endptr, int base);
diff --git a/luna/src/Format.cpp b/luna/src/Format.cpp
index b10754be..8a6a9c51 100644
--- a/luna/src/Format.cpp
+++ b/luna/src/Format.cpp
@@ -107,7 +107,7 @@ static usize parse_width(const char** format, flags_t& flags, va_list ap)
 {
     usize result = 0;
 
-    if (_isdigit(**format)) result = _atou(format);
+    if (_isdigit(**format)) result = scan_unsigned_integer(format);
     else if (**format == '*')
     {
         const int width = va_arg(ap, int);
@@ -132,7 +132,7 @@ static usize parse_precision(const char** format, flags_t& flags, va_list ap)
 
         flags |= FLAG_USE_PRECISION;
 
-        if (_isdigit(**format)) result = _atou(format);
+        if (_isdigit(**format)) result = scan_unsigned_integer(format);
         else if (**format == '*')
         {
             const int precision = va_arg(ap, int);
diff --git a/luna/src/NumberParsing.cpp b/luna/src/NumberParsing.cpp
index dd3d6df7..1f4c7680 100644
--- a/luna/src/NumberParsing.cpp
+++ b/luna/src/NumberParsing.cpp
@@ -16,7 +16,7 @@ static bool is_valid_digit_for_base(int base, char c)
     return true;
 }
 
-usize _strtou(const char* str, const char** endptr, int base)
+usize parse_unsigned_integer(const char* str, const char** endptr, int base)
 {
     usize val = 0;
 
@@ -47,7 +47,7 @@ usize _strtou(const char* str, const char** endptr, int base)
     return val;
 }
 
-isize _strtoi(const char* str, const char** endptr, int base)
+isize parse_signed_integer(const char* str, const char** endptr, int base)
 {
     bool negative = false;
 
@@ -59,18 +59,19 @@ isize _strtoi(const char* str, const char** endptr, int base)
         str++;
     }
 
-    usize rc = _strtou(str, endptr,
-                       base); // FIXME: Check for overflow (the unsigned usize value might not fit into a signed isize)
+    usize rc = parse_unsigned_integer(
+        str, endptr,
+        base); // FIXME: Check for overflow (the unsigned usize value might not fit into a signed isize)
 
     return negative ? -(isize)rc : (isize)rc;
 }
 
-usize _atou(const char** str)
+usize scan_unsigned_integer(const char** str)
 {
-    return _strtou(*str, str, 10);
+    return parse_unsigned_integer(*str, str, 10);
 }
 
-isize _atos(const char** str)
+isize scan_signed_integer(const char** str)
 {
-    return _strtoi(*str, str, 10);
+    return parse_signed_integer(*str, str, 10);
 }