e2freefrag: fix portability problem for Hurd

Hurd doesn't define PATH_MAX, so define a fallback definition.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/misc/e2freefrag.c b/misc/e2freefrag.c
index 8d805a0391eb30af91cc657f7dbb493879864cd0..4df6903df2755deb41a567498ea9cb75f9b6f0bd 100644 (file)
--- a/misc/e2freefrag.c
+++ b/misc/e2freefrag.c
@@ -30,6 +30,10 @@ extern int optind;
 #include "ext2fs/ext2fs.h"
 #include "e2freefrag.h"
 
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
+
 static void usage(const char *prog)
 {
        fprintf(stderr, "usage: %s [-c chunksize in kb] [-h] "