dlerror
dlerror — reports errors in dl functions.
Returns
An error message, or 0 if no error has occurred since it was
last called.
Description
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.
Example
Gamma> dlopen("nolibraryhere",RTLD_LAZY);
0
Gamma> dlopen("norhere",RTLD_LAZY);
0
Gamma> dlerror();
"norhere: cannot open shared object file: No such file or directory"
Gamma> dlerror();
nil
Gamma>
