added help command.

SCCS-vsn: usr.bin/xsend/xget/xget.c 4.3

diff --git a/usr/src/usr.bin/xsend/xget/xget.c b/usr/src/usr.bin/xsend/xget/xget.c
index 28a17fb..d226137 100644 (file)
--- a/usr/src/usr.bin/xsend/xget/xget.c
+++ b/usr/src/usr.bin/xsend/xget/xget.c
@@ -1,5 +1,5 @@
 #ifndef lint
 #ifndef lint

-static char sccsid[] = "@(#)xget.c     4.2 %G%";
+static char sccsid[] = "@(#)xget.c     4.3 %G%";

 #endif
 
 #include "xmail.h"
 #endif
 
 #include "xmail.h"


@@ -70,8 +70,8 @@ main()
                case 'n':
                case 'd':
                case '\n':
                case 'n':
                case 'd':
                case '\n':

-                       unlink(line);

                        fclose(mf);
                        fclose(mf);

+                       unlink(line);

                        break;
                case '!':
                        system(buf+1);
                        break;
                case '!':
                        system(buf+1);


@@ -82,19 +82,29 @@ main()
                        rewind(mf);
                        if(buf[1] == '\n' || buf[1] == '\0')
                                strcpy(buf, "s mbox\n");
                        rewind(mf);
                        if(buf[1] == '\n' || buf[1] == '\0')
                                strcpy(buf, "s mbox\n");

-                       for(p=buf; !isspace(*p); p++);
-                       for(; isspace(*p); p++);
+                       for(p = buf+1; isspace(*p); p++);

                        p[strlen(p)-1] = 0;
                        kf = fopen(p, "a");
                        if(kf == NULL)
                        {       perror(p);
                        p[strlen(p)-1] = 0;
                        kf = fopen(p, "a");
                        if(kf == NULL)
                        {       perror(p);

-                               break;
+                               goto cmnd;

                        }
                        decipher(mf, kf);
                        fclose(mf);
                        fclose(kf);
                        unlink(line);
                        break;
                        }
                        decipher(mf, kf);
                        fclose(mf);
                        fclose(kf);
                        unlink(line);
                        break;

+               default:
+                       printf("Commands are:\n");
+                       printf("q       quit, leaving unread messages\n");
+                       printf("n       delete current message and goto next\n");
+                       printf("d       same as above\n");
+                       printf("\\n     same as above\n");
+                       printf("!       execute shell command\n");
+                       printf("s       save message in the named file or mbox\n");
+                       printf("w       same as above\n");
+                       printf("?       prints this list\n");
+                       goto cmnd;

                }
        }
        exit(0);
                }
        }
        exit(0);


@@ -112,7 +122,8 @@ files()
        strcpy(line, myname);
        strcat(line, ".%d");
        while ((dbuf = readdir(df)) != NULL) 
        strcpy(line, myname);
        strcat(line, ".%d");
        while ((dbuf = readdir(df)) != NULL) 

-       {       if(sscanf(dbuf->d_name, line, &i) != 1)
+       {
+               if(sscanf(dbuf->d_name, line, &i) != 1)

                        continue;
                if(fcnt >= MXF)
                        break;
                        continue;
                if(fcnt >= MXF)
                        break;