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Diffstat (limited to 'libc/stdlib/ptsname.c')
-rw-r--r--libc/stdlib/ptsname.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/libc/stdlib/ptsname.c b/libc/stdlib/ptsname.c
index 7f9b04e93..2472edb3f 100644
--- a/libc/stdlib/ptsname.c
+++ b/libc/stdlib/ptsname.c
@@ -30,7 +30,7 @@
#include <unistd.h>
-#if !defined UNIX98PTY_ONLY
+#if !defined __UNIX98PTY_ONLY__
/* Check if DEV corresponds to a master pseudo terminal device. */
#define MASTER_P(Dev) \
@@ -64,7 +64,7 @@ extern const char _ptyname2[];
int ptsname_r (int fd, char *buf, size_t buflen)
{
int save_errno = errno;
-#if !defined UNIX98PTY_ONLY
+#if !defined __UNIX98PTY_ONLY__
struct stat st;
#endif
int ptyno;
@@ -75,14 +75,14 @@ int ptsname_r (int fd, char *buf, size_t buflen)
return EINVAL;
}
-#if !defined UNIX98PTY_ONLY
+#if !defined __UNIX98PTY_ONLY__
if (!isatty (fd))
{
errno = ENOTTY;
return ENOTTY;
}
#elif !defined TIOCGPTN
-# error "UNIX98PTY_ONLY enabled but TIOCGPTN ioctl not supported by your kernel."
+# error "__UNIX98PTY_ONLY__ enabled but TIOCGPTN ioctl not supported by your kernel."
#endif
#ifdef TIOCGPTN
if (ioctl (fd, TIOCGPTN, &ptyno) == 0)
@@ -113,7 +113,7 @@ int ptsname_r (int fd, char *buf, size_t buflen)
return 0;
}
#endif
-#if defined UNIX98PTY_ONLY
+#if defined __UNIX98PTY_ONLY__
else
{
/* If the ioctl fails it wasn't a Unix 98 master PTY */