NAME fileno - obtain file descriptor of a stdio stream LIBRARY Standard C library ( libc ... SYNOPSIS #include int fileno(FILE * stream ); Feature Test Macro Requirements for gli…stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …stream ); int ferror_unlocked(FILE * stream ); int fileno_unlocked(FILE * stream ); int fflush_unlocked(FILE ... SOURCE clearerr_unlocked (), feof_unlocked (), ferror_unlocked (), …