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Diffstat (limited to 'src/include/utils/dynamic_loader.h')
-rw-r--r--src/include/utils/dynamic_loader.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/include/utils/dynamic_loader.h b/src/include/utils/dynamic_loader.h
index 6c9287b6112..80ac1e3fe63 100644
--- a/src/include/utils/dynamic_loader.h
+++ b/src/include/utils/dynamic_loader.h
@@ -17,8 +17,8 @@
#include "fmgr.h"
-extern void *pg_dlopen(char *filename);
-extern PGFunction pg_dlsym(void *handle, char *funcname);
+extern void *pg_dlopen(const char *filename);
+extern PGFunction pg_dlsym(void *handle, const char *funcname);
extern void pg_dlclose(void *handle);
extern char *pg_dlerror(void);