obtain error diagnostic for functions in the dlopen API NAME dlerror - obtain error diagnostic for functions in the dlopen API LIBRARY Dynamic linking library......ror. The correct way to distinguish an error from a symbol whose value is NULL is to call dlerror (3) to clear any old error conditions, then call dlsym (), and then call dlerro…...ror. The correct way to distinguish an error from a symbol whose value is NULL is to call dlerror (3) to clear any old error conditions, then call dlsym (), and then call dlerro…...fo () returns 0. On failure, it returns -1; the cause of the error can be diagnosed using dlerror (3). ATTRIBUTES For an explanation of the terms used in this section, see attri…...on error, it returns a nonzero value. Errors from these functions can be diagnosed using dlerror (3). ATTRIBUTES For an explanation of the terms used in this section, see attrib…...on error, it returns a nonzero value. Errors from these functions can be diagnosed using dlerror (3). ATTRIBUTES For an explanation of the terms used in this section, see attrib…...on error, it returns a nonzero value. Errors from these functions can be diagnosed using dlerror (3). ATTRIBUTES For an explanation of the terms used in this section, see attrib…...bject, then these functions return 0. In this case, an error message is not available via dlerror (3). ATTRIBUTES For an explanation of the terms used in this section, see attri…...bject, then these functions return 0. In this case, an error message is not available via dlerror (3). ATTRIBUTES For an explanation of the terms used in this section, see attri…...e() dbm_error() dbm_fetch() dbm_firstkey() dbm_nextkey() dbm_open() dbm_store() dirname() dlerror() drand48() ecvt() [POSIX.1-2001 only (function removed in POSIX.1-2008)] encry…