1: libc {
    2:   GLIBC_2.0 {
    3:     # functions with special/multiple interfaces
    4:     __bsd_getpgrp; __setpgid; __getpgid;
    5: 
    6:     # functions with required interface outside normal name space
    7:     _exit;
    8: 
    9:     # functions used in other libraries
   10:     __sched_get_priority_max; __sched_get_priority_min;
   11:     __sched_getparam; __sched_getscheduler; __sched_setscheduler;
   12:     __sched_yield; __fork; __getpid; __wait;
   13: 
   14:     # functions used by libstdc++ 2.7.2
   15:     __waitpid;
   16: 
   17:     # global variables
   18:     __environ; _environ;
   19: 
   20:     # variables in normal name space
   21:     environ; optarg; opterr; optind; optopt;
   22:     re_max_failures; re_syntax_options;
   23: 
   24:     # a*
   25:     alarm;
   26: 
   27:     # c*
   28:     confstr;
   29: 
   30:     # e*
   31:     execl; execle; execlp; execv; execve; execvp; fexecve;
   32: 
   33:     # f*
   34:     fnmatch; fork; fpathconf; freeaddrinfo;
   35: 
   36:     # g*
   37:     getaddrinfo; getdtablesize; getegid; geteuid; getgid; getopt; getopt_long;
   38:     getopt_long_only; getpgid; getpgrp; getpid; getppid; getsid; getuid; glob;
   39:     glob_pattern_p; globfree; group_member;
   40: 
   41:     # n*
   42:     nanosleep;
   43: 
   44:     # p*
   45:     pathconf; pause; pselect;
   46: 
   47:     # r*
   48:     re_comp; re_compile_fastmap; re_compile_pattern; re_exec; re_match;
   49:     re_match_2; re_search; re_search_2; re_set_registers; re_set_syntax;
   50:     regcomp; regerror; regexec; regfree;
   51: 
   52:     # s*
   53:     sched_get_priority_max; sched_get_priority_min; sched_getparam;
   54:     sched_getscheduler; sched_rr_get_interval; sched_setparam;
   55:     sched_setscheduler; sched_yield; setegid; seteuid; setgid; setlogin;
   56:     setpgid; setpgrp; setsid; setuid; sleep; sysconf;
   57: 
   58:     # t*
   59:     times;
   60: 
   61:     # u*
   62:     uname;
   63: 
   64:     # v*
   65:     vfork;
   66: 
   67:     # w*
   68:     wait; wait3; wait4; waitpid;
   69:   }
   70:   GLIBC_2.1 {
   71:     # functions used in other libraries
   72:     __pread64; __pwrite64;
   73: 
   74:     # g*
   75:     gai_strerror; getnameinfo; glob64; globfree64;
   76: 
   77:     # p*
   78:     pread; pread64; pwrite; pwrite64;
   79: 
   80:     # w*
   81:     waitid; wordexp; wordfree;
   82:   }
   83:   GLIBC_2.1.2 {
   84:     # functions used in other libraries
   85:     __vfork;
   86:   }
   87:   GLIBC_2.2 {
   88:     # p*
   89:     posix_spawn_file_actions_init; posix_spawn_file_actions_destroy;
   90:     posix_spawn_file_actions_addclose; posix_spawn_file_actions_addopen;
   91:     posix_spawn_file_actions_adddup2;
   92:     posix_spawnattr_init; posix_spawnattr_destroy;
   93:     posix_spawnattr_getsigdefault; posix_spawnattr_setsigdefault;
   94:     posix_spawnattr_getflags; posix_spawnattr_setflags;
   95:     posix_spawnattr_getpgroup; posix_spawnattr_setpgroup;
   96:     posix_spawnattr_setsigmask; posix_spawnattr_getsigmask;
   97:     posix_spawn; posix_spawnp; posix_spawnattr_getschedpolicy;
   98:     posix_spawnattr_setschedpolicy; posix_spawnattr_getschedparam;
   99:     posix_spawnattr_setschedparam;
  100: 
  101:     # Used in macros.
  102:     __sysconf;
  103:   }
  104:   GLIBC_2.2.3 {
  105:     # Extended Interface.
  106:     fnmatch;
  107:   }
  108:   GLIBC_2.2.6 {
  109:     # For syscall wrapper
  110:     __nanosleep;
  111:   }
  112:   GLIBC_2.3.2 {
  113:     # Note that these symbols appear in sysdeps/unix/sysv/linux/Versions
  114:     # under GLIBC_2.0; the first instance in the script is taken as the
  115:     # default, so linux configurations put them in GLIBC_2.0 while other
  116:     # configuration put them in GLIBC_2.3.2.
  117:     getresuid; getresgid; setresuid; setresgid;
  118:   }
  119:   GLIBC_2.3.3 {
  120:     sched_getaffinity; sched_setaffinity;
  121:   }
  122:   GLIBC_2.3.4 {
  123:     regexec;
  124:   }
  125:   GLIBC_2.6 {
  126:     __sched_cpucount;
  127:   }
  128:   GLIBC_2.7 {
  129:     __sched_cpualloc; __sched_cpufree;
  130:   }
  131:   GLIBC_PRIVATE {
  132:     __libc_fork; __libc_pwrite;
  133:   }
  134: }