dlerror — get diagnostic information
[flag ... ]
is one of a family of routines that give the user
direct access to the dynamic linking facilities (using the
option on the compiler or
returns a null-terminated character string (with no
trailing newline) that describes the last error that
occurred during dynamic linking processing. If no dynamic
linking errors have occurred since the last invocation of
returns NULL. Thus, invoking
second time, immediately following a prior invocation,
results in NULL being returned.
This routine is thread-safe.
The messages returned by
may reside in a static
buffer that is overwritten on each call to
Application code should not write to this buffer. Programs
wishing to preserve an error message should make their own
copies of that message.
Texts and Tutorials:
- HP-UX Linker and Libraries Online User Guide
- HP-UX Linker and Libraries User's Guide
for ordering information)