Merge pull request #5 from sMezaOrellana/master

Added support for compilation on glibc 2.33 and onwards

ldp_fuse/include/ldpfuse.h

@@ -29,7 +29,19 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
+
+/*
+ from version GLIBC 2.32 unistd.h contains constant definitions that we need, but also `close_range`
+ This causes conflicts as symbols with those names are also
+ necessarily defined here. We therefore overwrite them using #define.
+*/
+#if (__GLIBC__ > 1 && __GLIBC_MINOR__ > 32)
+#define close_range __renamed_close_range
+#include <unistd.h>
+#undef close_range
+#else 
 #include <unistd.h>
+#endif
 
 // Include `cwalk` directly as this lib is header-only
 #include "./cwalk.c"
@@ -418,7 +430,15 @@ static char* resolve_fd(int fd) {
 
 #define LDP_FUSE_PATH_MAX_LEN 256
 
+/*
+ from version 2.32 glibc does not have the _STAT_VER macro
+ defined in "sys/stat.h"
+*/
+#if (__GLIBC__ > 1 && __GLIBC_MINOR__ > 32)
+#define STAT_VER 0 
+#else
 #define STAT_VER _STAT_VER
+#endif
 
 // Whether `path` is in the LDP_FUSE filesystem. The LDP_FUSE filesystem is
 // mounted under the LDP_FUSE_PATH env variable.