Description: Fix build on hurd #650820
Author: Gabriele Giacone <1o5g4r8o@gmail.com>
Last-Update: 2012-07-24
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/lib/clplumbing/cl_pidfile.c
+++ b/lib/clplumbing/cl_pidfile.c
@@ -79,7 +79,11 @@ static int IsRunning(long pid)
 	int rc = 0;
 	long mypid;
 	int running = 0;
+#ifdef __GNU__
+	char proc_path[4096], exe_path[4096], myexe_path[4096];
+#else
 	char proc_path[PATH_MAX], exe_path[PATH_MAX], myexe_path[PATH_MAX];
+#endif
 	
 	/* check if pid is running */
 	if (CL_KILL(pid, 0) < 0 && errno == ESRCH) {
@@ -93,7 +97,11 @@ static int IsRunning(long pid)
 	/* check to make sure pid hasn't been reused by another process */
 	snprintf(proc_path, sizeof(proc_path), "/proc/%lu/exe", pid);
 	
+#ifdef __GNU__
+	rc = readlink(proc_path, exe_path, sizeof(exe_path)-1);
+#else
 	rc = readlink(proc_path, exe_path, PATH_MAX-1);
+#endif
 	if(rc < 0) {
 		cl_perror("Could not read from %s", proc_path);
 		goto bail;
@@ -103,7 +111,11 @@ static int IsRunning(long pid)
 	mypid = (unsigned long) getpid();
 	
 	snprintf(proc_path, sizeof(proc_path), "/proc/%lu/exe", mypid);
+#ifdef __GNU__
+	rc = readlink(proc_path, myexe_path, sizeof(myexe_path)-1);
+#else
 	rc = readlink(proc_path, myexe_path, PATH_MAX-1);
+#endif
 	if(rc < 0) {
 		cl_perror("Could not read from %s", proc_path);
 		goto bail;