Get dynamic loading diagnostic information
#include <dlfcn.h> char *dlerror( void );
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The dlerror() function returns a NULL-terminated string (with no trailing newline) describing the last error that occurred during a call to one of the dl*() functions. If no errors have occurred, dlerror() returns NULL.
The dlopen() function is available only to dynamically linked processes. |
A pointer to an error description, or NULL.
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | No |
Thread | Yes |
dladdr(), dlclose(), dlopen(), dlsym()