1 files changed, 7 insertions, 0 deletions
diff --git a/program.c b/program.c
index 8e980ab..c396695 100644
--- a/program.c
+++ b/program.c
@@ -1,4 +1,5 @@
 #include "program.h"
+#include "buffer.h"
 #include <unistd.h>
 #include <sys/wait.h>
 #include <sys/prctl.h>
@@ -11,6 +12,12 @@
 #define READ_END 0
 #define WRITE_END 1
 
+int program_buffer_write_callback(char *data, int size, void *userdata) {
+    Buffer *buffer = userdata;
+    buffer_append(buffer, data, size);
+    return 0;
+}
+
 int program_exec(const char **args, ProgramOutputCallback output_callback, void *userdata) {
     /* 1 arguments */
     if(args[0] == NULL)