Hello, in my opinion, that piece of code should be removed. The proper presence of getopt.h and the support of getopt() function should be tested by cmake. If HAVE_GETOPT_H is defined, let's include the file. If HAVE_GETOPT is defined, let's use the function.
What do you think? Sincerely. > Il 22 ottobre 2017 alle 12.23 Marcus Weseloh <mar...@weseloh.cc> ha scritto: > > Hi, > > to me it looks like somebody read the getopt man page and took the synopsis > as a usage example and not as a short description of the header file > contents. I think the lines > > int getopt(int argc, char * const argv[], const char *optstring); > extern char *optarg; > extern int optind, opterr, optopt; > > can safely be removed. > > Cheers, > > Marcus > > 2017-10-21 17:06 GMT+02:00 Tom M. <tom.m...@googlemail.com>: > > > clang-tidy also remarks that on Linux. Not sure why it has been done that > > way. > > > > Tom > > > > 2017-10-21 17:01 GMT+02:00 Carlo Bramini <carlo.bra...@libero.it>: > > > > > Hello, > > > when compiling Fluidsynth on Windows, the compiler prints these messages > > > into the console: > > > > > > [ 97%] Building C object src/CMakeFiles/fluidsynth.dir/fluidsynth.c.o > > > /home/Carlo/fluidsynth/src/fluidsynth.c:67:14: warning: 'optarg' > > > redeclared with out dllimport attribute: previous dllimport ignored > > > [-Wattributes] > > > extern char *optarg; > > > ^~~~~~ > > > /home/Carlo/fluidsynth/src/fluidsynth.c:68:12: warning: 'optind' > > > redeclared with out dllimport attribute: previous dllimport ignored > > > [-Wattributes] > > > extern int optind, opterr, optopt; > > > ^~~~~~ > > > /home/Carlo/fluidsynth/src/fluidsynth.c:68:20: warning: 'opterr' > > > redeclared with out dllimport attribute: previous dllimport ignored > > > [-Wattributes] > > > extern int optind, opterr, optopt; > > > ^~~~~~ > > > /home/Carlo/fluidsynth/src/fluidsynth.c:68:28: warning: 'optopt' > > > redeclared with out dllimport attribute: previous dllimport ignored > > > [-Wattributes] > > > extern int optind, opterr, optopt; > > > ^~~~~~ > > > > > > and actually it is right, because inside src/fluidsynth.c these > > > variables are re-declarated and the dllimport attribute applied to them > > > inside getopt.h is lost. > > > Is there a particular reason for doing this thing? > > > > > > Sincerely, > > > > > > Carlo Bramini. > > > > > > _______________________________________________ > > > fluid-dev mailing list > > > fluid-dev@nongnu.org > > > > > > [https://lists.nongnu.org/mailman/listinfo/fluid-dev](https://lists.nongnu.org/mailman/listinfo/fluid-dev) > > > > _______________________________________________ > > fluid-dev mailing list > > fluid-dev@nongnu.org > > > > [https://lists.nongnu.org/mailman/listinfo/fluid-dev](https://lists.nongnu.org/mailman/listinfo/fluid-dev) > > _______________________________________________ > fluid-dev mailing list > fluid-dev@nongnu.org > https://lists.nongnu.org/mailman/listinfo/fluid-dev _______________________________________________ fluid-dev mailing list fluid-dev@nongnu.org https://lists.nongnu.org/mailman/listinfo/fluid-dev
