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-rw-r--r--src/serd_internal.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/serd_internal.h b/src/serd_internal.h
index d81d0b34..9af3ae5f 100644
--- a/src/serd_internal.h
+++ b/src/serd_internal.h
@@ -219,4 +219,10 @@ is_space(const char c)
}
}
+static inline bool
+is_base64(const uint8_t c)
+{
+ return is_alpha(c) || is_digit(c) || c == '+' || c == '/' || c == '=';
+}
+
#endif // SERD_INTERNAL_H