extern gboolean
libpcap_write_session_header_block(FILE *fp,
- char *appname,
+ const char *appname,
long *bytes_written,
int *err);
extern gboolean
libpcap_write_interface_description_block(FILE *fp,
- char *name,
- char *filter,
+ const char *name,
+ const char *filter,
int link_type,
int snap_len,
long *bytes_written,