dlerror
dlerror — reports errors in dl functions.
dlerror ()
noneAn error message, or 0 if no error has occurred since it was last called.
This function returns an error message for the most recent error in
dlopen or dlclose. If several
errors have occured since the last call to dlerror,
only the first will return an error message.
Gamma>dlopen("nolibraryhere",RTLD_LAZY);0Gamma>dlopen("norhere",RTLD_LAZY);0Gamma>dlerror();"norhere: cannot open shared object file: No such file or directory"Gamma>dlerror();nilGamma>