fix compile-time warnings.

One fix (in CCrashWatcher::GetPluginsInfo) needs closer look,
others are "trivially correct"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/inc/abrtlib.h b/inc/abrtlib.h
index 29c8b5e8..8e3f1f4e 100644
--- a/inc/abrtlib.h
+++ b/inc/abrtlib.h
@@ -94,6 +94,7 @@ extern void xwrite(int fd, const void *buf, size_t count);
 extern void xwrite_str(int fd, const char *str);
 
 void xpipe(int filedes[2]);
+void xdup(int from);
 void xdup2(int from, int to);
 off_t xlseek(int fd, off_t offset, int whence);
 void xsetenv(const char *key, const char *value);