diff options
Diffstat (limited to 'dlopen.c')
-rw-r--r-- | dlopen.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/dlopen.c b/dlopen.c new file mode 100644 index 000000000000..0a96da8ae24b --- /dev/null +++ b/dlopen.c @@ -0,0 +1,28 @@ +#include <dlfcn.h> +#include <stdio.h> +#include <limits.h> +#include <sys/stat.h> +/* Simple program to see if dlopen() would succeed. */ +int main(int argc, char **argv) +{ + int i; + struct stat st; + char buf[PATH_MAX]; + for (i = 1; i < argc; i++) { + if (dlopen(argv[i], RTLD_NOW)) { + fprintf(stdout, "dlopen() of \"%s\" succeeded.\n", + argv[i]); + } else { + snprintf(buf, sizeof(buf), "./%s", argv[i]); + if ((stat(buf, &st) == 0) && dlopen(buf, RTLD_NOW)) { + fprintf(stdout, "dlopen() of \"./%s\" " + "succeeded.\n", argv[i]); + } else { + fprintf(stdout, "dlopen() of \"%s\" failed: " + "%s\n", argv[i], dlerror()); + return 1; + } + } + } + return 0; +} |