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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()
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