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authortron <tron@openttd.org>2005-03-28 15:40:05 +0000
committertron <tron@openttd.org>2005-03-28 15:40:05 +0000
commit72dbefdebd551ae05b317f9b138e2a762fa5e2c5 (patch)
tree6c8f8ec541fb352845f1762a90367f8ed662f552
parentd643ca62717ed5636dcebfe9ba14e770891c8379 (diff)
downloadopenttd-72dbefdebd551ae05b317f9b138e2a762fa5e2c5.tar.xz
(svn r2101) statvfs() is availible on POSIX.1 conformant systems.
Also use a different field, which has a better chance of containing meaningful information, of the returned struct to determine the free space on the filesystem and fix a small bug introduced in r2100 (s/!=/==/)
-rw-r--r--unix.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/unix.c b/unix.c
index 93fbcc79d..ff9e096c2 100644
--- a/unix.c
+++ b/unix.c
@@ -12,7 +12,11 @@
#include <pwd.h>
#include <signal.h>
-#if defined(__linux__)
+#if (defined(_POSIX_VERSION) && _POSIX_VERSION >= 200112L) || defined(__linux__)
+ #define HAS_STATVFS
+#endif
+
+#ifdef HAS_STATVFS
#include <sys/statvfs.h>
#endif
@@ -312,12 +316,12 @@ StringID FiosGetDescText(const char **path, uint32 *tot)
uint32 free = 0;
*path = _fios_path[0] != '\0' ? _fios_path : "/";
-#if defined(__linux__)
+#ifdef HAS_STATVFS
{
struct statvfs s;
- if (statvfs(*path, &s) != 0) {
- free = ((uint64)s.f_bsize * s.f_bavail) >> 20;
+ if (statvfs(*path, &s) == 0) {
+ free = (uint64)s.f_frsize * s.f_bavail >> 20;
} else
return STR_4006_UNABLE_TO_READ_DRIVE;
}