fix regression in getspnam[_r] error code for insufficient buffer size

[musl] / src / ctype / iswalpha.c

diff --git a/src/ctype/iswalpha.c b/src/ctype/iswalpha.c
index d558fae..00f9d81 100644 (file)
--- a/src/ctype/iswalpha.c
+++ b/src/ctype/iswalpha.c
@@ -1,4 +1,5 @@
 #include <wctype.h>
+#include "libc.h"
 
 static const unsigned char table[] = {
 #include "alpha.h"
@@ -12,3 +13,10 @@ int iswalpha(wint_t wc)
                return 1;
        return 0;
 }
+
+int __iswalpha_l(wint_t c, locale_t l)
+{
+       return iswalpha(c);
+}
+
+weak_alias(__iswalpha_l, iswalpha_l);