1 files changed, 3 insertions, 49 deletions

diff --git a/plugins/popen.c b/plugins/popen.c
index 116d168..557fb44 100644
--- a/plugins/popen.c
+++ b/plugins/popen.c
@@ -78,14 +78,9 @@ RETSIGTYPE popen_timeout_alarm_handler (int);
 
 #define min(a,b)        ((a) < (b) ? (a) : (b))
 #define max(a,b)        ((a) > (b) ? (a) : (b))
-static void err_sys (const char *, ...) __attribute__((noreturn,format(printf, 1, 2)));
-char *rtrim (char *, const char *);
 
 char *pname = NULL;                                                     /* caller can set this from argv[0] */
 
-/*int *childerr = NULL;*//* ptr to array allocated at run-time */
-/*extern pid_t *childpid = NULL; *//* ptr to array allocated at run-time */
-
 #ifdef REDHAT_SPOPEN_ERROR
 static volatile int childtermd = 0;
 #endif
@@ -184,6 +179,9 @@ spopen (const char *cmdstring)
         }
         argv[i] = NULL;
 
+        if(maxfd == 0)
+                maxfd = open_max();
+
         if (childpid == NULL) {                         /* first time through */
                 if ((childpid = calloc ((size_t)maxfd, sizeof (pid_t))) == NULL)
                         return (NULL);
@@ -296,47 +294,3 @@ popen_timeout_alarm_handler (int signo)
                 exit (STATE_CRITICAL);
         }
 }
-
-
-/* Fatal error related to a system call.
- * Print a message and die. */
-
-#define MAXLINE 2048
-static void
-err_sys (const char *fmt, ...)
-{
-        int errnoflag = 1;
-        int errno_save;
-        char buf[MAXLINE];
-
-        va_list ap;
-
-        va_start (ap, fmt);
-        /* err_doit (1, fmt, ap); */
-        errno_save = errno;                                             /* value caller might want printed */
-        vsprintf (buf, fmt, ap);
-        if (errnoflag)
-                sprintf (buf + strlen (buf), ": %s", strerror (errno_save));
-        strcat (buf, "\n");
-        fflush (stdout);                                                        /* in case stdout and stderr are the same */
-        fputs (buf, stderr);
-        fflush (NULL);                                                          /* flushes all stdio output streams */
-        va_end (ap);
-        exit (1);
-}
-
-char *
-rtrim (char *str, const char *tok)
-{
-        int i = 0;
-        int j = sizeof (str);
-
-        while (str != NULL && i < j) {
-                if (*(str + i) == *tok) {
-                        sprintf (str + i, "%s", "\0");
-                        return str;
-                }
-                i++;
-        }
-        return str;
-}