Use PATH_MAX if it exists

Previously this was done in jim-file.c but no jim-aio.c
Move to jimiocompat.h so it is done everywhere.

Signed-off-by: Steve Bennett <steveb@workware.net.au>

3 files changed, 8 insertions, 12 deletions

diff --git a/jim-aio.c b/jim-aio.c
index f43eaac..221d7f5 100644
--- a/jim-aio.c
+++ b/jim-aio.c
@@ -116,10 +116,6 @@ enum wbuftype {
 #define UNIX_SOCKETS 0
 #endif
 
-#ifndef MAXPATHLEN
-#define MAXPATHLEN JIM_PATH_LEN
-#endif
-
 #if defined(HAVE_SOCKETS) && !defined(JIM_BOOTSTRAP)
 /* Avoid type punned pointers */
 union sockaddr_any {
diff --git a/jim-file.c b/jim-file.c
index 4a8380b..75d1af8 100644
--- a/jim-file.c
+++ b/jim-file.c
@@ -67,14 +67,6 @@
 #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
 #endif
 
-# ifndef MAXPATHLEN
-# ifdef PATH_MAX
-# define MAXPATHLEN PATH_MAX
-# else
-# define MAXPATHLEN JIM_PATH_LEN
-# endif
-# endif
-
 #if defined(__MINGW32__) || defined(__MSYS__) || defined(_MSC_VER)
 #define ISWINDOWS 1
 /* Even if we have symlink it isn't compatible enought to use */
diff --git a/jimiocompat.h b/jimiocompat.h
index c384f81..0f807a0 100644
--- a/jimiocompat.h
+++ b/jimiocompat.h
@@ -124,6 +124,14 @@ int Jim_OpenForRead(const char *filename);
 
 #endif
 
+# ifndef MAXPATHLEN
+# ifdef PATH_MAX
+# define MAXPATHLEN PATH_MAX
+# else
+# define MAXPATHLEN JIM_PATH_LEN
+# endif
+# endif
+
 /* jim-file.c */
 /* Note that this is currently an internal function only.
  * It does not form part of the public Jim API