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nh343-simple_mail.diff
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nh343-simple_mail.diff
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diff -urN orig/nethack-3.4.3/include/decl.h nethack-3.4.3/include/decl.h
--- orig/nethack-3.4.3/include/decl.h 2003-12-07 15:39:13.000000000 -0800
+++ nethack-3.4.3/include/decl.h 2004-01-03 15:57:34.000000000 -0800
@@ -385,6 +385,10 @@
};
#endif /* AUTOPICKUP_EXCEPTIONS */
+#ifdef SIMPLE_MAIL
+E int mailckfreq;
+#endif
+
#undef E
#endif /* DECL_H */
diff -urN orig/nethack-3.4.3/include/flag.h nethack-3.4.3/include/flag.h
--- orig/nethack-3.4.3/include/flag.h 2003-12-07 15:39:13.000000000 -0800
+++ nethack-3.4.3/include/flag.h 2004-01-03 15:57:34.000000000 -0800
@@ -175,6 +175,9 @@
uchar bouldersym; /* symbol for boulder display */
boolean travel1; /* first travel step */
coord travelcc; /* coordinates for travel_cache */
+#ifdef SIMPLE_MAIL
+ boolean simplemail; /* simple mail format $NAME:$MESSAGE */
+#endif
#ifdef WIZARD
boolean sanity_check; /* run sanity checks */
boolean mon_polycontrol; /* debug: control monster polymorphs */
diff -urN orig/nethack-3.4.3/include/unixconf.h nethack-3.4.3/include/unixconf.h
--- orig/nethack-3.4.3/include/unixconf.h 2003-12-07 15:39:13.000000000 -0800
+++ nethack-3.4.3/include/unixconf.h 2004-01-03 15:57:34.000000000 -0800
@@ -193,7 +193,6 @@
# endif
#endif
-#define MAILCKFREQ 50
#endif /* MAIL */
diff -urN orig/nethack-3.4.3/src/mail.c nethack-3.4.3/src/mail.c
--- orig/nethack-3.4.3/src/mail.c 2003-12-07 15:39:13.000000000 -0800
+++ nethack-3.4.3/src/mail.c 2004-01-03 16:07:21.000000000 -0800
@@ -5,6 +5,8 @@
#include "hack.h"
#ifdef MAIL
+#include <fcntl.h>
+#include <errno.h>
#include "mail.h"
/*
@@ -36,6 +38,8 @@
STATIC_DCL boolean FDECL(md_rush,(struct monst *,int,int));
STATIC_DCL void FDECL(newmail, (struct mail_info *));
+int mailckfreq = 0;
+
extern char *viz_rmin, *viz_rmax; /* line-of-sight limits (vision.c) */
#ifdef OVL0
@@ -464,11 +468,15 @@
void
ckmailstatus()
{
+#ifdef SIMPLE_MAIL
+ if (mailckfreq == 0)
+ mailckfreq = (iflags.simplemail ? 5 : 10);
+#else
+ mailckfreq = 10;
+#endif
+
if(!mailbox || u.uswallow || !flags.biff
-# ifdef MAILCKFREQ
- || moves < laststattime + MAILCKFREQ
-# endif
- )
+ || moves < laststattime + mailckfreq)
return;
laststattime = moves;
@@ -501,9 +509,68 @@
readmail(otmp)
struct obj *otmp;
{
-# ifdef DEF_MAILREADER /* This implies that UNIX is defined */
+#ifdef DEF_MAILREADER
register const char *mr = 0;
+#endif /* DEF_MAILREADER */
+#ifdef SIMPLE_MAIL
+ if (iflags.simplemail)
+ {
+ FILE* mb = fopen(mailbox, "r");
+ char curline[102], *msg;
+ boolean seen_one_already = FALSE;
+ struct flock fl = { 0 };
+
+ fl.l_type = F_RDLCK;
+ fl.l_whence = SEEK_SET;
+ fl.l_start = 0;
+ fl.l_len = 0;
+
+ if (!mb)
+ goto bail;
+
+ /* Allow this call to block. */
+ if (fcntl (fileno (mb), F_SETLKW, &fl) == -1)
+ goto bail;
+
+ errno = 0;
+
+ while (fgets(curline, 102, mb) != NULL)
+ {
+ fl.l_type = F_UNLCK;
+ fcntl (fileno(mb), F_UNLCK, &fl);
+
+ pline("There is a%s message on this scroll.",
+ seen_one_already ? "nother" : "");
+
+ msg = strchr(curline, ':');
+
+ if (!msg)
+ goto bail;
+
+ *msg = '\0';
+ msg++;
+
+ pline ("This message is from '%s'.", curline);
+
+ msg[strlen(msg) - 1] = '\0'; /* kill newline */
+ pline ("It reads: \"%s\".", msg);
+
+ seen_one_already = TRUE;
+ errno = 0;
+
+ fl.l_type = F_RDLCK;
+ fcntl(fileno(mb), F_SETLKW, &fl);
+ }
+ fl.l_type = F_UNLCK;
+ fcntl(fileno(mb), F_UNLCK, &fl);
+
+ fclose(mb);
+ unlink(mailbox);
+ return;
+ }
+# endif /* SIMPLE_MAIL */
+# ifdef DEF_MAILREADER /* This implies that UNIX is defined */
display_nhwindow(WIN_MESSAGE, FALSE);
if(!(mr = nh_getenv("MAILREADER")))
mr = DEF_MAILREADER;
@@ -512,15 +578,21 @@
(void) execl(mr, mr, (char *)0);
terminate(EXIT_FAILURE);
}
-# else
-# ifndef AMS /* AMS mailboxes are directories */
+# else
+# ifndef AMS /* AMS mailboxes are directories */
display_file(mailbox, TRUE);
-# endif /* AMS */
-# endif /* DEF_MAILREADER */
+# endif /* AMS */
+# endif /* DEF_MAILREADER */
/* get new stat; not entirely correct: there is a small time
window where we do not see new mail */
getmailstatus();
+ return;
+
+#ifdef SIMPLE_MAIL
+bail:
+ pline("It appears to be all gibberish."); /* bail out _professionally_ */
+#endif
}
# endif /* UNIX */
@@ -587,10 +659,7 @@
static int laststattime = 0;
if(u.uswallow || !flags.biff
-# ifdef MAILCKFREQ
- || moves < laststattime + MAILCKFREQ
-# endif
- )
+ || moves < laststattime + mailckfreq)
return;
laststattime = moves;
diff -urN orig/nethack-3.4.3/sys/unix/unixmain.c nethack-3.4.3/sys/unix/unixmain.c
--- orig/nethack-3.4.3/sys/unix/unixmain.c 2003-12-07 15:39:13.000000000 -0800
+++ nethack-3.4.3/sys/unix/unixmain.c 2004-01-03 15:57:34.000000000 -0800
@@ -54,7 +54,9 @@
register char *dir;
#endif
boolean exact_username;
-
+#ifdef SIMPLE_MAIL
+ char* e_simple = NULL;
+#endif
#if defined(__APPLE__)
/* special hack to change working directory to a resource fork when
running from finder --sam */
@@ -84,6 +86,12 @@
}
#endif
+#ifdef SIMPLE_MAIL
+ /* figure this out early */
+ e_simple = nh_getenv("SIMPLEMAIL");
+ iflags.simplemail = (e_simple ? 1 : 0);
+#endif
+
hname = argv[0];
hackpid = getpid();
(void) umask(0777 & ~FCMASK);