$ make clean; make clean; make -j5
find . -path ./DataExchange -prune -o -name "Makefile" -not -wholename "./Makefile" -execdir make -s clean \;
nothing to do
find . -name "octave-workspace" -exec rm {} \;
find . -path ./DataExchange -prune -o -name "Makefile" -not -wholename "./Makefile" -execdir make -s clean \;
nothing to do
find . -name "octave-workspace" -exec rm {} \;
make -s -C octave
make -s -C lib
a - settings.o
a - crypt_wrapper.o
a - crypt_blowfish.o
a - crypt_gensalt.o
a - utils.o
a - dataexchange.o
test_lib.cc: In function ‘int main(int, char**)’:
test_lib.cc:182:7: warning: variable ‘r’ set but not used [-Wunused-but-set-variable]
   int r;
       ^
test_lib.cc:16:15: warning: unused parameter ‘argc’ [-Wunused-parameter]
 int main (int argc, char *argv[])
               ^~~~
make -s -C uC_Board
../driver/uCBoard.c: In function ‘void uCBoard_write_cmd(eCMD, uint8_t, const char*)’:
../driver/uCBoard.c:370:9: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’, declared with attribute warn_unused_result [-Wunused-result]
   write (fd, buf, sizeof (buf));
   ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
uCBoard.c: In function ‘uCBoard_write_cmd’:
uCBoard.c:370:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
   write (fd, buf, sizeof (buf));
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
uCBoard.c: In function ‘uCBoard_write_cmd’:
uCBoard.c:370:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
   write (fd, buf, sizeof (buf));
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
uCBoard.c: In function ‘uCBoard_put_raw_char’:
uCBoard.c:383:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
   write (fd, &c, 1);
   ^~~~~~~~~~~~~~~~~
date_time_OSK.cc: In function ‘void cb_date_time_okay_btn(Fl_Button*, void*)’:
date_time_OSK.cc:23:8: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
 system (cmd);
 ~~~~~~~^~~~~
date_time_OSK.cc:25:8: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
 system ("sudo /sbin/hwclock --systohc");
 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
date_time_OSK.cc: In function ‘void cb_date_time_okay_btn(Fl_Button*, void*)’:
date_time_OSK.cc:23:8: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
 system (cmd);
 ~~~~~~~^~~~~
date_time_OSK.cc:25:8: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
 system ("sudo /sbin/hwclock --systohc");
 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
date_time_OSK.cc: In function ‘void cb_date_time_okay_btn(Fl_Button*, void*)’:
date_time_OSK.cc:23:8: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
 system (cmd);
 ~~~~~~~^~~~~
date_time_OSK.cc:25:8: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
 system ("sudo /sbin/hwclock --systohc");
 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
date_time_OSK.cc: In function ‘void cb_date_time_okay_btn(Fl_Button*, void*)’:
date_time_OSK.cc:23:8: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
 system (cmd);
 ~~~~~~~^~~~~
date_time_OSK.cc:25:8: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
 system ("sudo /sbin/hwclock --systohc");
 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
network_OSK.cc: In function ‘void get_hostname(char*, int)’:
network_OSK.cc:38:8: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
   fgets(buf, buflen, fp);
   ~~~~~^~~~~~~~~~~~~~~~~
network_OSK.cc: In function ‘void cb_speichern(Fl_Button*, void*)’:
network_OSK.cc:100:10: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
   system ("sudo /usr/sbin/set_default_net.sh");
   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
network_OSK.cc: In function ‘void get_hostname(char*, int)’:
network_OSK.cc:38:8: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
   fgets(buf, buflen, fp);
   ~~~~~^~~~~~~~~~~~~~~~~
network_OSK.cc: In function ‘void cb_speichern(Fl_Button*, void*)’:
network_OSK.cc:100:10: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
   system ("sudo /usr/sbin/set_default_net.sh");
   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
network_OSK.cc: In function ‘void get_hostname(char*, int)’:
network_OSK.cc:38:8: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
   fgets(buf, buflen, fp);
   ~~~~~^~~~~~~~~~~~~~~~~
network_OSK.cc: In function ‘void cb_speichern(Fl_Button*, void*)’:
network_OSK.cc:100:10: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
   system ("sudo /usr/sbin/set_default_net.sh");
   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
network_OSK.cc: In function ‘void get_hostname(char*, int)’:
network_OSK.cc:38:8: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
   fgets(buf, buflen, fp);
   ~~~~~^~~~~~~~~~~~~~~~~
network_OSK.cc: In function ‘void cb_speichern(Fl_Button*, void*)’:
network_OSK.cc:100:10: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
   system ("sudo /usr/sbin/set_default_net.sh");
   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
scpi.c: In function ‘scpi_write_recv’:
scpi.c:111:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
   write (fd_out, out_buf, strlen (out_buf));
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
scpi.c:112:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
   write (fd_out, "\n", 1);
   ^~~~~~~~~~~~~~~~~~~~~~~
../../lib/lib317.a(dataexchange.o): In Funktion »dataexchange::dataexchange(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)«:
dataexchange.cc:(.text+0x5d3): Warnung: undefinierter Verweis auf »curl_global_init«
dataexchange.cc:(.text+0x5d8): Warnung: undefinierter Verweis auf »curl_easy_init«
dataexchange.cc:(.text+0x604): Warnung: undefinierter Verweis auf »curl_easy_setopt«
dataexchange.cc:(.text+0x62f): Warnung: undefinierter Verweis auf »curl_easy_setopt«
dataexchange.cc:(.text+0x656): Warnung: undefinierter Verweis auf »curl_easy_setopt«
dataexchange.cc:(.text+0x681): Warnung: undefinierter Verweis auf »curl_easy_setopt«
../../lib/lib317.a(dataexchange.o): In Funktion »dataexchange::~dataexchange()«:
dataexchange.cc:(.text+0x81d): Warnung: undefinierter Verweis auf »curl_easy_cleanup«
dataexchange.cc:(.text+0x822): Warnung: undefinierter Verweis auf »curl_global_cleanup«
../../lib/lib317.a(dataexchange.o): In Funktion »dataexchange::notify(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)«:
dataexchange.cc:(.text+0xa0b): Warnung: undefinierter Verweis auf »curl_easy_escape«
dataexchange.cc:(.text+0xcc2): Warnung: undefinierter Verweis auf »curl_easy_setopt«
dataexchange.cc:(.text+0xce2): Warnung: undefinierter Verweis auf »curl_easy_perform«
dataexchange.cc:(.text+0xe3b): Warnung: undefinierter Verweis auf »curl_easy_strerror«
collect2: error: ld returned 1 exit status
Makefile:48: recipe for target 'seq_daemon' failed
make[2]: *** [seq_daemon] Error 1
Makefile:4: recipe for target 'all' failed
make[1]: *** [all] Error 2
Makefile:4: recipe for target 'all' failed
make: *** [all] Error 2