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initial compilation errors
$ make
gcc -g -DIMPL_SECURITY -DNEW_RENT -DLEVEL_LOSS -DNEWEXP -DGROUP_NAMES -DIMPL_SECURITY -DNEW_RENT -DLEVEL_LOSS -DNEWEXP -DGROUP_NAMES -c -o comm.o comm.c
In file included from comm.c:21:
./protos.h:21:7: error: conflicting types for 'strdup'
char *strdup(char *source);
^
/usr/include/string.h:117:7: note: previous declaration is here
char *strdup(const char *);
^
comm.c:133:7: warning: implicitly declaring library function 'log' with type
'double (double)'
log("Lawful mode selected.");
^
comm.c:133:7: note: please include the header <math.h> or explicitly provide a
declaration for 'log'
comm.c:133:11: error: passing 'char [22]' to parameter of incompatible type
'double'
log("Lawful mode selected.");
^~~~~~~~~~~~~~~~~~~~~~~
comm.c:141:6: error: passing 'char [40]' to parameter of incompatible type
'double'
log("Directory arg expected after option -d.");
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
comm.c:147:11: error: passing 'char [44]' to parameter of incompatible type
'double'
log("Suppressing assignment of special routines.");
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
comm.c:152:11: error: passing 'char [512]' to parameter of incompatible type
'double'
log(buf);
^~~
comm.c:163:25: warning: implicit declaration of function 'atoi' is invalid in
C99 [-Wimplicit-function-declaration]
} else if ((port = atoi(argv[pos])) <= 1024) {
^
comm.c:163:8: warning: add explicit braces to avoid dangling else
[-Wdangling-else]
} else if ((port = atoi(argv[pos])) <= 1024) {
^
comm.c:171:7: error: passing 'char [512]' to parameter of incompatible type
'double'
log(buf);
^~~
comm.c:173:7: warning: implicit declaration of function 'chdir' is invalid in
C99 [-Wimplicit-function-declaration]
if (chdir(dir) < 0) {
^
comm.c:179:7: error: passing 'char [512]' to parameter of incompatible type
'double'
log(buf);
^~~
comm.c:181:3: warning: implicit declaration of function 'srandom' is invalid in
C99 [-Wimplicit-function-declaration]
srandom(time(0));
^
comm.c:202:3: warning: implicit declaration of function 'close' is invalid in
C99 [-Wimplicit-function-declaration]
close(0);
^
comm.c:226:7: error: passing 'char [17]' to parameter of incompatible type
'double'
log("Signal trapping.");
^~~~~~~~~~~~~~~~~~
comm.c:229:7: error: passing 'char [27]' to parameter of incompatible type
'double'
log("Opening mother connection.");
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
comm.c:234:11: error: passing 'char [33]' to parameter of incompatible type
'double'
log("System load too high at startup.");
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
comm.c:240:7: error: passing 'char [20]' to parameter of incompatible type
'double'
log("Entering game loop.");
^~~~~~~~~~~~~~~~~~~~~
comm.c:249:9: error: passing 'char [11]' to parameter of incompatible type
'double'
log("Rebooting.");
^~~~~~~~~~~~
comm.c:253:7: error: passing 'char [28]' to parameter of incompatible type
'double'
log("Normal termination of game.");
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
comm.c:291:17: warning: implicit declaration of function 'getdtablesize' is
invalid in C99 [-Wimplicit-function-declaration]
avail_descs = getdtablesize() -2;
^
comm.c:434:4: warning: add explicit braces to avoid dangling else
[-Wdangling-else]
else
^
comm.c:447:4: warning: add explicit braces to avoid dangling else
[-Wdangling-else]
else {
^
comm.c:615:2: warning: implicit declaration of function 'free' is invalid in C99
[-Wimplicit-function-declaration]
free(tmp->text);
^
comm.c:630:9: error: passing 'char [37]' to parameter of incompatible type
'double'
log("Output message to non-existant queue");
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
comm.c:634:3: warning: implicitly declaring library function 'calloc' with type
'void *(unsigned long, unsigned long)'
CREATE(new, struct txt_block, 1);
^
./utils.h:33:28: note: expanded from macro 'CREATE'
if (!((result) = (type *) calloc ((number), sizeof(type))))\
^
comm.c:634:3: note: please include the header <stdlib.h> or explicitly provide a
declaration for 'calloc'
./utils.h:33:28: note: expanded from macro 'CREATE'
if (!((result) = (type *) calloc ((number), sizeof(type))))\
^
comm.c:634:3: warning: implicitly declaring library function 'abort' with type
'void (void) __attribute__((noreturn))'
CREATE(new, struct txt_block, 1);
^
./utils.h:34:31: note: expanded from macro 'CREATE'
{ perror("malloc failure"); abort(); }\
^
comm.c:634:3: note: please include the header <stdlib.h> or explicitly provide a
declaration for 'abort'
./utils.h:34:31: note: expanded from macro 'CREATE'
{ perror("malloc failure"); abort(); }\
^
comm.c:637:9: error: passing 'char [43]' to parameter of incompatible type
'double'
log("strlen returned bogus length in write_to_q");
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
comm.c:721:2: warning: implicit declaration of function 'gethostname' is invalid
in C99 [-Wimplicit-function-declaration]
gethostname(hostname, MAX_HOSTNAME);
^
comm.c:737:3: warning: implicitly declaring library function 'exit' with type
'void (int) __attribute__((noreturn))'
exit (1);
^
comm.c:737:3: note: please include the header <stdlib.h> or explicitly provide a
declaration for 'exit'
comm.c:747:31: error: too many arguments to function call, expected 3, have 4
if (bind(s, &sa, sizeof(sa), 0) < 0) {
~~~~ ^
/usr/include/sys/socket.h:557:1: note: 'bind' declared here
int bind(int, const struct sockaddr *, socklen_t) __DARWIN_ALIAS(bind);
^
comm.c:771:8: error: macro names must be identifiers
#ifdef 0
^
comm.c:775:47: warning: passing 'int *' to parameter of type 'socklen_t *'
(aka 'unsigned int *') converts between pointers to integer types with
different sign [-Wpointer-sign]
if ((t = accept(s, (struct sockaddr *)&isa, &i)) < 0){
^~
/usr/include/sys/socket.h:555:69: note: passing argument to parameter here
int accept(int, struct sockaddr * __restrict, socklen_t * __restrict)
^
comm.c:815:25: warning: implicit declaration of function 'inet_ntoa' is invalid
in C99 [-Wimplicit-function-declaration]
strcpy(buf, (char *)inet_ntoa(addr));
^
/usr/include/secure/_string.h:83:33: note: expanded from macro 'strcpy'
__builtin___strcpy_chk (dest, src, __darwin_obsz (dest))
^
comm.c:815:17: warning: cast to 'char *' from smaller integer type 'int'
[-Wint-to-pointer-cast]
strcpy(buf, (char *)inet_ntoa(addr));
^
/usr/include/secure/_string.h:83:33: note: expanded from macro 'strcpy'
__builtin___strcpy_chk (dest, src, __darwin_obsz (dest))
^
comm.c:874:52: warning: passing 'int *' to parameter of type 'socklen_t *'
(aka 'unsigned int *') converts between pointers to integer types with
different sign [-Wpointer-sign]
if (getpeername(desc, (struct sockaddr *) &sock, &size) < 0) {
^~~~~
/usr/include/sys/socket.h:559:74: note: passing argument to parameter here
int getpeername(int, struct sockaddr * __restrict, socklen_t * __restrict)
^
comm.c:881:36: warning: incompatible integer to pointer conversion passing 'int'
to parameter of type 'const char *' [-Wint-conversion]
if ((long) strncpy(newd->host, inet_ntoa(sock.sin_addr), 49) > 0) {
^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/secure/_string.h:119:34: note: expanded from macro 'strncpy'
__builtin___strncpy_chk (dest, src, len, __darwin_obsz (dest))
^
comm.c:960:19: warning: implicit declaration of function 'write' is invalid in
C99 [-Wimplicit-function-declaration]
thisround = write(desc, txt + sofar, total - sofar);
^
comm.c:990:22: warning: implicit declaration of function 'read' is invalid in
C99 [-Wimplicit-function-declaration]
if ((thisround = read(t->descriptor, t->buf + begin + sofar,
^
comm.c:1002:6: error: passing 'char [32]' to parameter of incompatible type
'double'
log("EOF encountered on socket read.");
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
comm.c:1083:7: error: passing 'char [21]' to parameter of incompatible type
'double'
log("Closing all sockets.");
^~~~~~~~~~~~~~~~~~~~~~
fatal error: too many errors emitted, stopping now [-ferror-limit=]
21 warnings and 20 errors generated.
make: *** [comm.o] Error 1
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