summaryrefslogtreecommitdiff
path: root/include/u8c/isalnum.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/u8c/isalnum.h')
-rw-r--r--include/u8c/isalnum.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/u8c/isalnum.h b/include/u8c/isalnum.h
new file mode 100644
index 0000000..7b8c7fa
--- /dev/null
+++ b/include/u8c/isalnum.h
@@ -0,0 +1,27 @@
+/*
+ Copyright 2021 Gabriel Jensen
+
+ This file is part of u8c.
+
+ u8c is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+
+ u8c is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+ See the GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License along with u8c.
+
+ If not, see <https://www.gnu.org/licenses/>.
+*/
+/* Is digit */
+# if !defined(luma_sym_isalnum)
+# define luma_sym_isalnum
+# include <stdint.h>
+# if defined(__cplusplus)
+extern "C" {
+# endif
+extern uint_least8_t u8c_isalnum(uint_least8_t * const res,uint_least32_t chr);
+# if defined(__cplusplus)
+}
+# endif
+# endif