Thanks to John Cummings.

1 files changed, 79 insertions, 0 deletions

diff --git a/src/cmd/upas/common/common.h b/src/cmd/upas/common/common.h
new file mode 100644
index 00000000..d1e93841
--- /dev/null
+++ b/src/cmd/upas/common/common.h
@@ -0,0 +1,79 @@
+#include "sys.h"
+
+/* format of REMOTE FROM lines */
+extern char *REMFROMRE;
+extern int REMSENDERMATCH;
+extern int REMDATEMATCH;
+extern int REMSYSMATCH;
+
+/* format of mailbox FROM lines */
+#define IS_HEADER(p) ((p)[0]=='F'&&(p)[1]=='r'&&(p)[2]=='o'&&(p)[3]=='m'&&(p)[4]==' ')
+#define IS_TRAILER(p) ((p)[0]=='m'&&(p)[1]=='o'&&(p)[2]=='r'&&(p)[3]=='F'&&(p)[4]=='\n')
+extern char *FROMRE;
+extern int SENDERMATCH;
+extern int DATEMATCH;
+
+enum
+{
+	Elemlen= 28,
+	Errlen=	128,
+	Pathlen= 256,
+};
+
+/*
+ *  routines in mail.c
+ */
+extern int	print_header(Biobuf*, char*, char*);
+extern int	print_remote_header(Biobuf*, char*, char*, char*);
+extern int	parse_header(char*, String*, String*);
+
+/*
+ *  routines in aux.c
+ */
+extern String	*abspath(char*, char*, String*);
+extern String	*mboxpath(char*, char*, String*, int);
+extern char	*basename(char*);
+extern int	delivery_status(String*);
+extern void	append_match(Resub*, String*, int);
+extern int	shellchars(char*);
+extern String*	escapespecial(String*);
+extern String*	unescapespecial(String*);
+extern int	returnable(char*);
+
+/* in copymessage */
+extern int	appendfiletombox(int, int);
+extern int	appendfiletofile(int, int);
+
+/* mailbox types */
+#define MF_NORMAL 0
+#define MF_PIPE 1
+#define MF_FORWARD 2
+#define MF_NOMBOX 3
+#define MF_NOTMBOX 4
+
+/* a pipe between parent and child*/
+typedef struct {
+	Biobuf	bb;
+	Biobuf	*fp;	/* parent process end*/
+	int	fd;	/* child process end*/
+} stream;
+
+/* a child process*/
+typedef struct process{
+	stream	*std[3];	/* standard fd's*/
+	int	pid;		/* process identifier*/
+	int	status;		/* exit status*/
+	Waitmsg	*waitmsg;
+} process;
+
+extern stream	*instream(void);
+extern stream	*outstream(void);
+extern void	stream_free(stream*);
+extern process	*noshell_proc_start(char**, stream*, stream*, stream*, int, char*);
+extern process	*proc_start(char*, stream*, stream*, stream*, int, char*);
+extern int	proc_wait(process*);
+extern int	proc_free(process*);
+extern int	proc_kill(process*);
+
+/* tell compiler we're using a value so it won't complain */
+#define USE(x)	if(x)