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-rw-r--r--libc/stdlib/ptsname.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libc/stdlib/ptsname.c b/libc/stdlib/ptsname.c
index ce4847f35..659049a4c 100644
--- a/libc/stdlib/ptsname.c
+++ b/libc/stdlib/ptsname.c
@@ -81,7 +81,7 @@ int ptsname_r (int fd, char *buf, size_t buflen)
return ENOTTY;
}
#elif !defined TIOCGPTN
-# error "UNIX98PTY_ONLY requested but TIOCGPTN is undefined."
+# error "UNIX98PTY_ONLY enabled but TIOCGPTN ioctl not supported by your kernel."
#endif
#ifdef TIOCGPTN
if (ioctl (fd, TIOCGPTN, &ptyno) == 0)