Separate isLetter into isUpper and isLower

This commit is contained in:
Rangi42
2025-09-24 19:19:50 -04:00
parent b0727e9779
commit d5bb462f25
3 changed files with 16 additions and 6 deletions

View File

@@ -26,6 +26,8 @@ bool isNewline(int c);
bool isBlankSpace(int c);
bool isWhitespace(int c);
bool isPrintable(int c);
bool isUpper(int c);
bool isLower(int c);
bool isLetter(int c);
bool isDigit(int c);
bool isBinDigit(int c);