Check for struct flock and define it if necessary.

Henning Meier-Geinitz <henning@meier-geinitz.de>

backend/qcam.c

@@ -274,6 +274,17 @@ static SANE_Status
 qc_lock_wait (QC_Device * q, int wait)
 {
 #ifdef F_SETLK
+
+#ifndef HAVE_STRUCT_FLOCK
+  struct flock
+  {    	
+    off_t   l_start;
+    off_t   l_len;
+    pid_t   l_pid;
+    short   l_type;
+    short   l_whence;
+  };
+#endif /* !HAVE_STRUCT_FLOCK */
   struct flock sfl;
 #endif
 

include/sane/config.h.in

@@ -88,6 +88,9 @@
  */
 #undef STACK_DIRECTION
 
+/* Define if struct flock is available */
+#undef HAVE_STRUCT_FLOCK
+
 /* Define if you have the ANSI C header files.  */
 #undef STDC_HEADERS
 
@@ -406,4 +409,6 @@
 # define __EXTENSIONS__
 #endif
 
+
+
 #endif /* SANE_CONFIG_H */