|
Last change
on this file was 2036, checked in by bird, 20 years ago |
|
Initial revision
|
-
Property cvs2svn:cvs-rev
set to
1.1
-
Property svn:eol-style
set to
native
-
Property svn:executable
set to
*
-
Property svn:keywords
set to
Author Date Id Revision
|
|
File size:
675 bytes
|
| Line | |
|---|
| 1 | #include <sys/types.h>
|
|---|
| 2 | #include <dlfcn.h>
|
|---|
| 3 | #include <error.h>
|
|---|
| 4 | #include <mcheck.h>
|
|---|
| 5 | #include <stdlib.h>
|
|---|
| 6 | #include <unistd.h>
|
|---|
| 7 |
|
|---|
| 8 | pid_t pid, pid2;
|
|---|
| 9 |
|
|---|
| 10 | pid_t getpid(void)
|
|---|
| 11 | {
|
|---|
| 12 | pid_t (*f)(void);
|
|---|
| 13 | f = (pid_t (*)(void)) dlsym (RTLD_NEXT, "getpid");
|
|---|
| 14 | if (f == NULL)
|
|---|
| 15 | error (EXIT_FAILURE, 0, "dlsym (RTLD_NEXT, \"getpid\"): %s", dlerror ());
|
|---|
| 16 | return (pid2 = f()) + 26;
|
|---|
| 17 | }
|
|---|
| 18 |
|
|---|
| 19 | int
|
|---|
| 20 | main (void)
|
|---|
| 21 | {
|
|---|
| 22 | pid_t (*f)(void);
|
|---|
| 23 |
|
|---|
| 24 | mtrace ();
|
|---|
| 25 |
|
|---|
| 26 | f = (pid_t (*)(void)) dlsym (RTLD_DEFAULT, "getpid");
|
|---|
| 27 | if (f == NULL)
|
|---|
| 28 | error (EXIT_FAILURE, 0, "dlsym (RTLD_DEFAULT, \"getpid\"): %s", dlerror ());
|
|---|
| 29 | pid = f();
|
|---|
| 30 | if (pid != pid2 + 26)
|
|---|
| 31 | error (EXIT_FAILURE, 0, "main getpid() not called");
|
|---|
| 32 | return 0;
|
|---|
| 33 | }
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
