> * Bruno Haible <oe...@pyvfc.bet> [2011-07-21 02:19:07 +0200]: > >> I pulled ioctl module from gnulib because of a compilation error about >> "ioctl_used_without_requesting_gnulib_ioctl" and I am wondering whether >> the HAVE_RELIABLE_FIONREAD et al are still relevant. > > The problem that clisp/src/m4/ioctl.m4 tests against is fixed in Solaris 7 > and newer, but is present in Solaris 2.6, FreeBSD 6.4, IRIX 6.5.
are they still "porting targets"? could you please move this to gnulib from clisp? >> Also, I get this error on linux: >> >> /home/sds/src/clisp/sf/clisp/build-g-gxx/gllib/sys/ioctl.h:361: error: >> declaration of C function 'int ioctl(int, int, ...)' conflicts with >> /usr/include/sys/ioctl.h:42: error: previous declaration 'int >> ioctl(int, long unsigned int, ...)' here >> make: *** [spvw.o] Error 1 >> >> (after I removed the ioctl declaration from unix.h) >> what's wrong? > > In this situation (on Linux, which has the non-POSIX declaration for ioctl()) > REPLACE_IOCTL should be set to 1 by config.status, so that gllib/sys/ioctl.h > provides a declaration for rpl_ioctl, not ioctl. Somehow this is not > happening. > Can you look in config.status what is the value of REPLACE_IOCTL? And if it is > 0, look up in config.log the details of "checking for ioctl with POSIX > signature ..." g++ -I/home/sds/src/top/include -I/home/sds/src/clisp/sf/clisp/build-g-gxx/gllib -W -Wswitch -Wcomment -Wpointer-arith -Wimplicit -Wreturn-type -Wno-sign-compare -Wno-format-nonliteral -Wno-invalid-offsetof -falign-functions=4 -g -O0 -DDEBUG_OS_ERROR -DDEBUG_SPVW -DDEBUG_BYTECODE -DSAFETY=3 -DDEBUG_GCSAFETY -DENABLE_UNICODE -DDYNAMIC_FFI -I. -c spvw.c /home/sds/src/clisp/sf/clisp/build-g-gxx/gllib/sys/ioctl.h:361: error: declaration of C function 'int ioctl(int, int, ...)' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here $ grep REPLACE_IOCTL config.status S["REPLACE_IOCTL"]="0" configure:13347: checking for sys/ioctl.h configure:13347: g++ -c conftest.c >&5 configure:13347: $? = 0 configure:13347: result: yes configure:22829: checking for ioctl configure:22829: g++ -o conftest conftest.c >&5 configure:22829: $? = 0 configure:22829: result: yes configure:22838: checking for ioctl with POSIX signature configure:22855: g++ -c conftest.c >&5 configure:22855: $? = 0 configure:22863: result: yes configure:27876: checking whether <sys/ioctl.h> declares ioctl configure:27893: g++ -c conftest.c >&5 configure:27893: $? = 0 configure:27901: result: yes configure:27971: checking whether ioctl is declared without a macro configure:27993: g++ -c conftest.c >&5 configure:27993: $? = 0 configure:28001: result: yes configure:36146: checking for ioctl configure:36146: result: yes configure:36182: checking for ioctl declaration configure:36204: g++ -c -I/home/sds/src/top/include conftest.c >&5 configure:36204: $? = 0 configure:36235: g++ -c -I/home/sds/src/top/include conftest.c >&5 conftest.c:466: error: declaration of C function 'char* ioctl()' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here configure:36235: $? = 1 configure:36267: g++ -c -I/home/sds/src/top/include conftest.c >&5 conftest.c:471: error: declaration of C function 'int ioctl(int, unsigned int, char*)' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here configure:36267: $? = 1 configure:36267: g++ -c -I/home/sds/src/top/include conftest.c >&5 conftest.c:471: error: declaration of C function 'int ioctl(int, int, char*)' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here configure:36267: $? = 1 configure:36267: g++ -c -I/home/sds/src/top/include conftest.c >&5 conftest.c:471: error: declaration of C function 'int ioctl(int, long unsigned int, char*)' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here configure:36267: $? = 1 configure:36267: g++ -c -I/home/sds/src/top/include conftest.c >&5 conftest.c:471: error: declaration of C function 'int ioctl(int, long int, char*)' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here configure:36267: $? = 1 configure:36267: g++ -c -I/home/sds/src/top/include conftest.c >&5 conftest.c:471: error: declaration of C function 'int ioctl(int, size_t, char*)' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here configure:36267: $? = 1 configure:36267: g++ -c -I/home/sds/src/top/include conftest.c >&5 conftest.c:471: error: declaration of C function 'int ioctl(int, socklen_t, char*)' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here configure:36267: $? = 1 configure:36267: g++ -c -I/home/sds/src/top/include conftest.c >&5 conftest.c:471: error: declaration of C function 'int ioctl(int, unsigned int, void*)' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here configure:36267: $? = 1 configure:36267: g++ -c -I/home/sds/src/top/include conftest.c >&5 conftest.c:471: error: declaration of C function 'int ioctl(int, int, void*)' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here configure:36267: $? = 1 configure:36267: g++ -c -I/home/sds/src/top/include conftest.c >&5 conftest.c:471: error: declaration of C function 'int ioctl(int, long unsigned int, void*)' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here configure:36267: $? = 1 configure:36267: g++ -c -I/home/sds/src/top/include conftest.c >&5 conftest.c:471: error: declaration of C function 'int ioctl(int, long int, void*)' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here configure:36267: $? = 1 configure:36267: g++ -c -I/home/sds/src/top/include conftest.c >&5 conftest.c:471: error: declaration of C function 'int ioctl(int, size_t, void*)' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here configure:36267: $? = 1 configure:36267: g++ -c -I/home/sds/src/top/include conftest.c >&5 conftest.c:471: error: declaration of C function 'int ioctl(int, socklen_t, void*)' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here configure:36267: $? = 1 configure:36267: g++ -c -I/home/sds/src/top/include conftest.c >&5 conftest.c:471: error: declaration of C function 'int ioctl(int, unsigned int, . ..)' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here configure:36267: $? = 1 configure:36267: g++ -c -I/home/sds/src/top/include conftest.c >&5 conftest.c:471: error: declaration of C function 'int ioctl(int, int, ...)' conflicts with /usr/include/sys/ioctl.h:42: error: previous declaration 'int ioctl(int, long unsigned int, ...)' here configure:36267: $? = 1 configure:36267: g++ -c -I/home/sds/src/top/include conftest.c >&5 configure:36267: $? = 0 configure:36296: result: extern int ioctl (int, unsigned long, ...); $ grep IOCTL config.h #define GNULIB_TEST_IOCTL 1 #define HAVE_IOCTL 1 #define HAVE_RAW_DECL_IOCTL 1 #define HAVE_SYS_IOCTL_H 1 /* #undef IOCTL_ARGUMENT_T */ #define IOCTL_DOTS /**/ #define IOCTL_REQUEST_T unsigned long #define NEED_SYS_IOCTL_H /**/ #define WINSIZE_NEED_SYS_IOCTL_H /**/ -- Sam Steingold (http://sds.podval.org/) on CentOS release 5.6 (Final) X 11.0.60900031 http://truepeace.org http://dhimmi.com http://www.memritv.org http://jihadwatch.org http://memri.org http://camera.org Press any key to continue or any other key to quit.
