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gallium/util: print dlerror() info upon dlopen() failure

This commit is contained in:
Brian Paul 2010-01-27 13:46:23 -07:00
parent 3bca8691b5
commit 99f1e32fad
1 changed files with 7 additions and 2 deletions
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9
src/gallium/auxiliary/util/u_dl.c
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@ -26,8 +26,8 @@
*
**************************************************************************/
#include "pipe/p_config.h"
#include "util/u_debug.h"
#if defined(PIPE_OS_UNIX)
#include <dlfcn.h>
@ -43,7 +43,12 @@ struct util_dl_library *
util_dl_open(const char *filename)
{
#if defined(PIPE_OS_UNIX)
return (struct util_dl_library *)dlopen(filename, RTLD_LAZY | RTLD_GLOBAL);
struct util_dl_library *lib;
lib = (struct util_dl_library *)dlopen(filename, RTLD_LAZY | RTLD_GLOBAL);
if (!lib) {
debug_printf("gallium: dlopen() failed: %s\n", dlerror());
}
return lib;
#elif defined(PIPE_OS_WINDOWS)
return (struct util_dl_library *)LoadLibraryA(filename);
#else