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-rw-r--r--modules/pam_timestamp/pam_timestamp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/modules/pam_timestamp/pam_timestamp.c b/modules/pam_timestamp/pam_timestamp.c
index c5fa6dfc..4bb556e4 100644
--- a/modules/pam_timestamp/pam_timestamp.c
+++ b/modules/pam_timestamp/pam_timestamp.c
@@ -82,7 +82,9 @@
/* Various buffers we use need to be at least as large as either PATH_MAX or
* LINE_MAX, so choose the larger of the two. */
-#if (LINE_MAX > PATH_MAX)
+#ifndef PATH_MAX
+#define BUFLEN LINE_MAX
+#elif (LINE_MAX > PATH_MAX)
#define BUFLEN LINE_MAX
#else
#define BUFLEN PATH_MAX