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authorVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
committerVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
commit4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch)
treeebf009bf1376a5a223a915bc27cbbd791a1316bc /src/ctype/isalpha.c
Initial version
Diffstat (limited to 'src/ctype/isalpha.c')
-rw-r--r--src/ctype/isalpha.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/ctype/isalpha.c b/src/ctype/isalpha.c
new file mode 100644
index 0000000..a87a937
--- /dev/null
+++ b/src/ctype/isalpha.c
@@ -0,0 +1,14 @@
+#include <ctype.h>
+#undef isalpha
+
+int isalpha(int c)
+{
+ return ((unsigned)c|32)-'a' < 26;
+}
+
+int __isalpha_l(int c, locale_t l)
+{
+ return isalpha(c);
+}
+
+weak_alias(__isalpha_l, isalpha_l);