bash-3.2$ clang -Wall btest.c
btest.c:83:6: warning: unused variable 'flags' [-Wunused-variable]
int flags, opt;
^
btest.c:215:7: warning: unused variable 'buffer' [-Wunused-variable]
char buffer[1024];
^
btest.c:297:2: warning: '/*' within block comment [-Wcomment]
/*loop while connection is live*/
^
btest.c:259:6: warning: unused variable 'i' [-Wunused-variable]
int i;
^
btest.c:298:1: warning: control may reach end of non-void function [-Wreturn-type]
}
^
btest.c:362:28: warning: passing 'int *' to parameter of type 'unsigned int *' converts between pointers to integer types with different sign [-Wpointer-sign]
unpackShortLE(&cmdStr[4], &cmd.tx_size);
^~~~~~~~~~~~
btest.c:324:55: note: passing argument to parameter 'pres' here
void unpackShortLE (unsigned char *buf, unsigned int *pres) {
^
btest.c:365:28: warning: passing 'int *' to parameter of type 'unsigned int *' converts between pointers to integer types with different sign [-Wpointer-sign]
unpackShortLE(&cmdStr[6], &cmd.client_buf_size);
^~~~~~~~~~~~~~~~~~~~
btest.c:324:55: note: passing argument to parameter 'pres' here
void unpackShortLE (unsigned char *buf, unsigned int *pres) {
^
btest.c:353:6: warning: unused variable 'i' [-Wunused-variable]
int i;
^
btest.c:460:2: error: unknown type name 'clockid_t'; did you mean 'clock_t'?
clockid_t clock_id;
^~~~~~~~~
clock_t
/usr/include/sys/_types/_clock_t.h:30:33: note: 'clock_t' declared here
typedef __darwin_clock_t clock_t;
^
btest.c:494:2: warning: implicit declaration of function 'clock_gettime' is invalid in C99 [-Wimplicit-function-declaration]
clock_gettime(CLOCK_REALTIME, &nextPacketTime);
^
btest.c:494:16: error: use of undeclared identifier 'CLOCK_REALTIME'
clock_gettime(CLOCK_REALTIME, &nextPacketTime);
^
btest.c:514:7: warning: implicit declaration of function 'clock_nanosleep' is invalid in C99 [-Wimplicit-function-declaration]
if (clock_nanosleep(CLOCK_REALTIME, TIMER_ABSTIME, &nextPacketTime, NULL) < 0) {
^
btest.c:514:23: error: use of undeclared identifier 'CLOCK_REALTIME'
if (clock_nanosleep(CLOCK_REALTIME, TIMER_ABSTIME, &nextPacketTime, NULL) < 0) {
^
btest.c:514:39: error: use of undeclared identifier 'TIMER_ABSTIME'
if (clock_nanosleep(CLOCK_REALTIME, TIMER_ABSTIME, &nextPacketTime, NULL) < 0) {
^
btest.c:558:18: error: use of undeclared identifier 'CLOCK_REALTIME'
clock_gettime(CLOCK_REALTIME, &now);
^
btest.c:678:16: error: use of undeclared identifier 'CLOCK_REALTIME'
clock_gettime(CLOCK_REALTIME, &nextStatusTime);
^
btest.c:685:17: error: use of undeclared identifier 'CLOCK_REALTIME'
clock_gettime(CLOCK_REALTIME, &now);
^
btest.c:703:17: error: use of undeclared identifier 'CLOCK_REALTIME'
clock_gettime(CLOCK_REALTIME, &now);
^
btest.c:727:6: warning: unused variable 'ret' [-Wunused-variable]
int ret;
^
btest.c:754:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
while(nBytes=recv(cmdsock,buffer,1024,0)){
~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
btest.c:754:14: note: place parentheses around the assignment to silence this warning
while(nBytes=recv(cmdsock,buffer,1024,0)){
^
( )
btest.c:754:14: note: use '==' to turn this assignment into an equality comparison
while(nBytes=recv(cmdsock,buffer,1024,0)){
^
==
btest.c:743:12: warning: unused variable 'pth_rx' [-Wunused-variable]
pthread_t pth_rx;
^
13 warnings and 8 errors generated.
samm-git
commented
8 years ago