dlerror()
QNX SDP8.0C Library ReferenceAPIDeveloper
Get dynamic loading diagnostic information
Synopsis:
#include <dlfcn.h>
char *dlerror( void );
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
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 dynamic-linking errors have occurred since it was last invoked, dlerror() returns NULL.
Note:
The dlerror() function is available only to dynamically
linked processes.
Don't modify the string that this function returns.
Returns:
A pointer to an error description, or NULL.
Classification:
| Safety: | |
|---|---|
| Cancellation point | No |
| Signal handler | No |
| Thread | Yes |
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