WIP syslog_probe: see if LD_PRELOAD survives fork...

this isn't it, so what's the problem??

cassandane/utils/syslog_probe.c

@@ -4,15 +4,19 @@
  * given string as ident prefix
  */
 
+#include <sys/wait.h>
+
 #include <stdio.h>
 #include <syslog.h>
+#include <unistd.h>
 
 /* straight outta cyrus */
 #define SYSLOG_FACILITY LOG_LOCAL6
 
 int main(int argc, char **argv)
 {
     char ident[1024];
+    int pid;
 
     if (argc != 2) {
         fprintf(stderr, "Usage: %s prefix\n", argv[0]);
@@ -21,9 +25,28 @@ int main(int argc, char **argv)
 
     snprintf(ident, sizeof(ident), "%s/syslog_probe", argv[1]);
 
-    openlog(ident, LOG_PID, SYSLOG_FACILITY);
-    syslog(LOG_NOTICE, "the magic word");
-    closelog();
+    pid = fork();
+    if (pid == 0) {
+        /* child */
+        openlog(ident, LOG_PID, SYSLOG_FACILITY);
+        syslog(LOG_NOTICE, "the magic word");
+        closelog();
+
+        return 0;
+    }
+    else if (pid > 0) {
+        /* parent */
+        int wstatus;
+
+        if (wait(&wstatus) && WIFEXITED(wstatus)) {
+            return WEXITSTATUS(wstatus);
+        }
 
-    return 0;
+        return -1;
+    }
+    else {
+        /* fork failed */
+        perror("fork");
+        return -1;
+    }
 }