#ifndef MUTT_LIB_SYS_UNIX_H
#define MUTT_LIB_SYS_UNIX_H
-#include <sys/types.h>
+#include <lib-lib/lib-lib.h>
#include <pwd.h>
-#include <lib-lib/rx.h>
-
ssize_t mutt_gecos_name(char *dst, ssize_t n, struct passwd *pw, rx_t *rx);
int getdnsdomainname(char *, ssize_t);
int _mutt_system (const char *, int);
+pid_t mutt_create_filter (const char *, FILE **, FILE **, FILE **);
+pid_t mutt_create_filter_fd (const char *, FILE **, FILE **, FILE **, int,
+ int, int);
+int mutt_wait_filter (pid_t);
+
+FILE *mutt_open_read (const char *, pid_t *);
+
#endif /* MUTT_LIB_SYS_UNIX_H */