Gammon Forum

$ make
gcc -c -Wall -g comm.c
comm.c:1581: parse error before numeric constant
comm.c:1581: warning: type defaults to `int' in declaration of `exit'
comm.c:1581: conflicting types for `exit'
/usr/include/stdlib.h:65: previous declaration of `exit'
comm.c:1581: warning: data definition has no type or storage class
comm.c: In function `nanny':
comm.c:2355: warning: implicit declaration of function `crypt'
comm.c:2355: warning: passing arg 1 of `strcmp' makes pointer from integer without a cast
comm.c:2363: warning: passing arg 1 of `strcmp' makes pointer from integer without a cast
comm.c:2565: warning: assignment makes pointer from integer without a cast
comm.c:2590: warning: passing arg 1 of `strcmp' makes pointer from integer without a cast
make: *** [comm.o] Error 1

#if 0
/*
 * To do internal backtracs at crashes
 */
void iBacktrace(int iSignal)
{
  void *aTrace[10];
  char **tString;
  char buf[400]; //plenty
  int size, i, j, k;

  size = backtrace(aTrace, 10);
  printf("%s\n", (char *) aTrace[1]);
  tString = backtrace_symbols(aTrace, size);
  for (i = 0; i < size; i++)
  {
    bool found = FALSE;

    printf("%s\n", tString[i]);
    for (j = 0; tString[i][j] != '\0' && !found; j++)
    {
      if (tString[i][j] == '[')
      {
        j++;
        found = TRUE;
        for (k = j ; tString[i][j] != '\0' && tString[i][j] != ']'; j++)
        {
          buf[j-k] = tString[i][j];
        }
        buf[j-k] = '\0';
      }
    }
    printf("%s translates to : %s\n", buf, (char *) strtol(buf, NULL, 16));
  }
#endif
 exit(1); 
}

$ gdb dystopia.exe
GNU gdb 2003-03-03-cvs (cygwin-special)
Copyright 2003 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License,
welcome to change it and/or distribute copies of it under certai
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" f
This GDB was configured as "i686-pc-cygwin"...
(gdb) run
Starting program: /cygdrive/c/justin/random/mud/dystopia/area/dy

Program received signal SIGSEGV, Segmentation fault.
0x004d8537 in main (argc=1, argv=0x10030ec0) at comm.c:443
443             if (argv[2] && argv[2][0])
(gdb) bt
#0  0x004d8537 in main (argc=1, argv=0x10030ec0) at comm.c:443

if (argv[2] && argv[2][0])