Remove apparently dead code (Ryan C. Underwood)

diff --git a/src/fping.c b/src/fping.c
index 9e9aa5fb86d4e602c8ae75c75442f72c13492718..47b61812326a41e235d587fdf99f14a68bae9559 100644 (file)
--- a/src/fping.c
+++ b/src/fping.c
@@ -316,7 +316,6 @@ char *na_cat( char *name, struct in_addr ipaddr );
 void crash_and_burn( char *message );
 void errno_crash_and_burn( char *message );
 char *get_host_by_address( struct in_addr in );
-void u_sleep( int u_sec );
 int recvfrom_wto( int s, char *buf, int len, struct sockaddr *saddr, socklen_t *saddr_len, long timo );
 void remove_job( HOST_ENTRY *h );
 int send_ping( int s, HOST_ENTRY *h );
@@ -2153,47 +2152,6 @@ char * sprint_tm( int t )
     return( buf );
 }
 
-/************************************************************
-
-  Function: u_sleep
-
-*************************************************************
-
-  Inputs:  int u_sec
-
-  Description:
-
-************************************************************/
-
-void u_sleep( int u_sec )
-{
-    int nfound;
-    struct timeval to;
-    fd_set readset, writeset;
-
-select_again:
-    to.tv_sec = u_sec / 1000000;
-    to.tv_usec = u_sec - ( to.tv_sec * 1000000 );
-
-    FD_ZERO( &readset );
-    FD_ZERO( &writeset );
-
-    nfound = select( 0, &readset, &writeset, NULL, &to );
-    if(nfound < 0) {
-       if(errno == EINTR) {
-           /* interrupted system call: redo the select */
-           goto select_again;
-       }
-       else {
-           errno_crash_and_burn( "select" );
-       }
-    }
-
-    return;
-
-} /* u_sleep() */
-
-
 /************************************************************
   Function: recvfrom_wto
 *************************************************************