blob: 676e1ae55a80e4623758149559028799a00f8725 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <dlfcn.h>
extern void _dlinfo();
int main(int argc, char **argv) {
void *handle;
int (*myhowdy)(const char *s);
char *error;
#ifdef __UCLIBC__
_dlinfo(); /* not supported by ld.so.2 */
#endif
handle = dlopen ("./libhowdy.so", RTLD_LAZY);
if (!handle) {
fputs (dlerror(), stderr);
exit(1);
}
myhowdy = dlsym(handle, "howdy");
if ((error = dlerror()) != NULL) {
fputs(error, stderr);
exit(1);
}
myhowdy("hello world!\n");
#ifdef __UCLIBC__
_dlinfo(); /* not supported by ld.so.2 */
#endif
dlclose(handle);
return EXIT_SUCCESS;
}
|
