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-rw-r--r--posix/unistd.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/posix/unistd.h b/posix/unistd.h
index 178223d755..d4eeaf1433 100644
--- a/posix/unistd.h
+++ b/posix/unistd.h
@@ -1144,7 +1144,8 @@ extern char *crypt (const char *__key, const char *__salt)
/* Encrypt data in BLOCK in place if EDFLAG is zero; otherwise decrypt
block in place. */
-extern void encrypt (char *__block, int __edflag) __THROW __nonnull ((1));
+extern void encrypt (char *__glibc_block, int __edflag)
+ __THROW __nonnull ((1));
/* Swab pairs bytes in the first N bytes of the area pointed to by