commit 528a9ab1f0c93d8dabc2b97b39e7252af7372456
author Victor Stinner <victor.stinner@gmail.com> Thu Sep 03 21:30:26 2015 +0200
committer Victor Stinner <victor.stinner@gmail.com> Thu Sep 03 21:30:26 2015 +0200
tree 6de14cb5fa70752d47f312f1a3da5c762715176e
parent 479fea63e1b321a8fe47af1bb62e87f47b6c45c0

Don't use defined() in C preprocessor macros

The ICC compiler doesn't seem to support defined() in macro expansion. Example
of warning:

warning #3199: "defined" is always false in a macro expansion in Microsoft mode

Modules/posixmodule.c

diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 04f0d36..f22168d 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -4781,9 +4781,7 @@
     } \
 
 
-#define UTIME_HAVE_DIR_FD (defined(HAVE_FUTIMESAT) || defined(HAVE_UTIMENSAT))
-
-#if UTIME_HAVE_DIR_FD
+#if defined(HAVE_FUTIMESAT) || defined(HAVE_UTIMENSAT)
 
 static int
 utime_dir_fd(utime_t *ut, int dir_fd, char *path, int follow_symlinks)
@@ -4806,9 +4804,7 @@
 
 #endif
 
-#define UTIME_HAVE_FD (defined(HAVE_FUTIMES) || defined(HAVE_FUTIMENS))
-
-#if UTIME_HAVE_FD
+#if defined(HAVE_FUTIMES) || defined(HAVE_FUTIMENS)
 
 static int
 utime_fd(utime_t *ut, int fd)
@@ -4912,14 +4908,14 @@
     memset(&path, 0, sizeof(path));
     path.function_name = "utime";
     memset(&utime, 0, sizeof(utime_t));
-#if UTIME_HAVE_FD
+#if defined(HAVE_FUTIMES) || defined(HAVE_FUTIMENS)
     path.allow_fd = 1;
 #endif
     if (!PyArg_ParseTupleAndKeywords(args, kwargs,
             "O&|O$OO&p:utime", keywords,
             path_converter, &path,
             &times, &ns,
-#if UTIME_HAVE_DIR_FD
+#if defined(HAVE_FUTIMESAT) || defined(HAVE_UTIMENSAT)
             dir_fd_converter, &dir_fd,
 #else
             dir_fd_unavailable, &dir_fd,
@@ -5035,13 +5031,13 @@
     else
 #endif
 
-#if UTIME_HAVE_DIR_FD
+#if defined(HAVE_FUTIMESAT) || defined(HAVE_UTIMENSAT)
     if ((dir_fd != DEFAULT_DIR_FD) || (!follow_symlinks))
         result = utime_dir_fd(&utime, dir_fd, path.narrow, follow_symlinks);
     else
 #endif
 
-#if UTIME_HAVE_FD
+#if defined(HAVE_FUTIMES) || defined(HAVE_FUTIMENS)
     if (path.fd != -1)
         result = utime_fd(&utime, path.fd);
     else