getservbyport_r: fix wrong result if getnameinfo fails with EAI_OVERFLOW

[musl] / src / ctype / isalpha.c

diff --git a/src/ctype/isalpha.c b/src/ctype/isalpha.c
index 53e115c..a87a937 100644 (file)
--- a/src/ctype/isalpha.c
+++ b/src/ctype/isalpha.c
@@ -5,3 +5,10 @@ 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);