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Separate isLetter into isUpper and isLower

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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
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10
src/util.cpp
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@@ -26,8 +26,16 @@ bool isPrintable(int c) {
return c >= ' ' && c <= '~';
}
bool isUpper(int c) {
return c >= 'A' && c <= 'Z';
}
bool isLower(int c) {
return c >= 'a' && c <= 'z';
}
bool isLetter(int c) {
return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z');
return isUpper(c) || isLower(c);
}
bool isDigit(int c) {