SecBSD's official ports repository

graphics/sane-backends/patches/patch-backend_snapscan-mutex_c

@@ -0,0 +1,14 @@
+errno.h header is required now that errno is a per-thread variable.
+"undefined symbol 'errno'" at runtime with dlopen()'d modules.
+
+Index: backend/snapscan-mutex.c
+--- backend/snapscan-mutex.c.orig
++++ backend/snapscan-mutex.c
+@@ -67,6 +67,7 @@ static void snapscani_mutex_unlock(snapscan_mutex_t* a
+ 
+ #elif defined USE_PTHREAD || defined HAVE_OS2_H
+ 
++#include <errno.h>
+ #include <pthread.h>
+ #define snapscan_mutex_t pthread_mutex_t
+