callback_process_file    8 include/fileutil.h typedef int (*callback_process_file)(char* buf, int size);
callback_process_file   10 include/fileutil.h extern int process_file(const char *filename, callback_process_file callback, int add0);
callback_process_file  117 lib/lang/fileutil.c int process_file(const char *filename, callback_process_file callback, int add0)