libc: silence warnings about undefined cpp tokens

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

diff --git a/libc/sysdeps/linux/arm/sysdep.h b/libc/sysdeps/linux/arm/sysdep.h
index b1ae2fd..42fb2d3 100644 (file)
--- a/libc/sysdeps/linux/arm/sysdep.h
+++ b/libc/sysdeps/linux/arm/sysdep.h
@@ -158,7 +158,7 @@
 
 #define ret_ERRVAL PSEUDO_RET_NOERRNO
 
-#if NOT_IN_libc
+#if defined NOT_IN_libc
 # define SYSCALL_ERROR __local_syscall_error
 # ifdef RTLD_PRIVATE_ERRNO
 #  define SYSCALL_ERROR_HANDLER                                        \

diff --git a/libc/sysdeps/linux/i386/sysdep.h b/libc/sysdeps/linux/i386/sysdep.h
index ff67e8a..73541de 100644 (file)
--- a/libc/sysdeps/linux/i386/sysdep.h
+++ b/libc/sysdeps/linux/i386/sysdep.h
@@ -243,7 +243,7 @@ __x86.get_pc_thunk.reg:                                                   \
 
 # elif defined _LIBC_REENTRANT
 
-#  if USE___THREAD
+#  if defined USE___THREAD
 #   ifndef NOT_IN_libc
 #    define SYSCALL_ERROR_ERRNO __libc_errno
 #   else

diff --git a/libc/sysdeps/linux/sh/sysdep.h b/libc/sysdeps/linux/sh/sysdep.h
index bd62342..2ef0a33 100644 (file)
--- a/libc/sysdeps/linux/sh/sysdep.h
+++ b/libc/sysdeps/linux/sh/sysdep.h
@@ -171,7 +171,7 @@
 
 # elif defined _LIBC_REENTRANT
 
-#  if USE___THREAD
+#  if defined USE___THREAD
 
 #   ifndef NOT_IN_libc
 #    define SYSCALL_ERROR_ERRNO __libc_errno

diff --git a/libc/sysdeps/linux/xtensa/sysdep.h b/libc/sysdeps/linux/xtensa/sysdep.h
index bd16b81..4c32c2c 100644 (file)
--- a/libc/sysdeps/linux/xtensa/sysdep.h
+++ b/libc/sysdeps/linux/xtensa/sysdep.h
@@ -114,7 +114,7 @@
 
 #define ret_ERRVAL retw
 
-#if RTLD_PRIVATE_ERRNO
+#if defined RTLD_PRIVATE_ERRNO
 # define SYSCALL_ERROR_HANDLER                                               \
 0:     movi    a4, rtld_errno;                                               \
        neg     a2, a2;                                                       \
@@ -124,7 +124,7 @@
 
 #elif defined _LIBC_REENTRANT
 
-# if USE___THREAD
+# if defined USE___THREAD
 #  ifndef NOT_IN_libc
 #   define SYSCALL_ERROR_ERRNO __libc_errno
 #  else