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make: fix GCC warnings


  94         int             r;
  95         struct stat     statb;
  96         sigset_t newset;
  97         sigset_t oldset;
  98 
  99         *file_locked = 0;       
 100         if (timeout <= 0) {
 101                 timeout = 120;
 102         }
 103         for (;;) {
 104                 BLOCK_INTERUPTS;
 105                 r = symlink(name, lockname);
 106                 if (r == 0) {
 107                         *file_locked = 1;
 108                         UNBLOCK_INTERUPTS;
 109                         return 0; /* success */
 110                 }
 111                 UNBLOCK_INTERUPTS;
 112 
 113                 if (errno != EEXIST) {
 114                         file_lock_error(msg, name, NOCATGETS("symlink(%s, %s)"),
 115                             (int) name, (int) lockname);
 116                         fprintf(stderr, "%s", msg);
 117                         return errno;
 118                 }
 119 
 120                 counter = 0;
 121                 for (;;) {
 122                         sleep(1); 
 123                         r = lstat(lockname, &statb);
 124                         if (r == -1) {
 125                                 /*
 126                                  * The lock must have just gone away - try 
 127                                  * again.
 128                                  */
 129                                 break;
 130                         }
 131 
 132                         if ((counter > 5) && (!printed_warning)) {
 133                                 /* Print waiting message after 5 secs */
 134 #if defined(SUN5_0) || defined(HP_UX) || defined(linux)




  94         int             r;
  95         struct stat     statb;
  96         sigset_t newset;
  97         sigset_t oldset;
  98 
  99         *file_locked = 0;       
 100         if (timeout <= 0) {
 101                 timeout = 120;
 102         }
 103         for (;;) {
 104                 BLOCK_INTERUPTS;
 105                 r = symlink(name, lockname);
 106                 if (r == 0) {
 107                         *file_locked = 1;
 108                         UNBLOCK_INTERUPTS;
 109                         return 0; /* success */
 110                 }
 111                 UNBLOCK_INTERUPTS;
 112 
 113                 if (errno != EEXIST) {
 114                         file_lock_error(msg, name, (char *)NOCATGETS("symlink(%s, %s)"),
 115                             (int) name, (int) lockname);
 116                         fprintf(stderr, "%s", msg);
 117                         return errno;
 118                 }
 119 
 120                 counter = 0;
 121                 for (;;) {
 122                         sleep(1); 
 123                         r = lstat(lockname, &statb);
 124                         if (r == -1) {
 125                                 /*
 126                                  * The lock must have just gone away - try 
 127                                  * again.
 128                                  */
 129                                 break;
 130                         }
 131 
 132                         if ((counter > 5) && (!printed_warning)) {
 133                                 /* Print waiting message after 5 secs */
 134 #if defined(SUN5_0) || defined(HP_UX) || defined(linux)