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-rw-r--r--lib/libc/ctype/isalnum.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libc/ctype/isalnum.c b/lib/libc/ctype/isalnum.c
index 04e94fc6..3384aa56 100644
--- a/lib/libc/ctype/isalnum.c
+++ b/lib/libc/ctype/isalnum.c
@@ -6,7 +6,7 @@ int isalnum(int c)
return isalpha(c) || isdigit(c);
}
-weak int isalnum_l(int c, locale_t unused locale)
+__weak int isalnum_l(int c, locale_t __unused locale)
{
return isalnum(c);
}