X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fcommand.h;h=3cf5b997bdfd06b14a58cfb44a18ea74e7d62af8;hb=92f198d13c9214c0d75b936f0ea0dc2684ea914b;hp=0c4a5eac5a0473ac167dc634f09d66f4cceea30e;hpb=8045778f61a3a4663d3b40361d2659b4d73d7a63;p=pspp

diff --git a/src/language/command.h b/src/language/command.h
index 0c4a5eac5a..3cf5b997bd 100644
--- a/src/language/command.h
+++ b/src/language/command.h
@@ -27,14 +27,19 @@ enum cmd_result
   {
     /* Successful return values. */
     CMD_SUCCESS = 1,            /* Successfully parsed and executed. */
-    CMD_EOF,                    /* No commands left. */
-    CMD_QUIT,                   /* Requested exit. */
-    CMD_END_SUBLOOP,            /* End of INPUT PROGRAM. */
+    CMD_EOF = 2,                /* End of input. */
+    CMD_FINISH = 3,             /* FINISH was executed. */
+
+    /* Range of successful return values available for use
+       by agreement between a command and the caller of
+       cmd_parse(). */
+    CMD_PRIVATE_FIRST = 4,      
+    CMD_PRIVATE_LAST = 127,      
 
     /* Various kinds of failures. */
-    CMD_FAILURE,                /* Not executed at all. */
-    CMD_NOT_IMPLEMENTED,        /* Command not implemented. */
-    CMD_CASCADING_FAILURE       /* Serious error: don't continue. */
+    CMD_FAILURE = -1,           /* Not executed at all. */
+    CMD_NOT_IMPLEMENTED = -2,   /* Command not implemented. */
+    CMD_CASCADING_FAILURE = -3  /* Serious error: don't continue. */
   };
 
 bool cmd_result_is_success (enum cmd_result);
@@ -49,12 +54,11 @@ enum cmd_state
     CMD_STATE_FILE_TYPE         /* Inside FILE TYPE. */
   };
 
-#if HAVE_READLINE
-char **pspp_attempted_completion_function (const char *, int start, int end);
-#endif
-
 enum cmd_result cmd_parse (enum cmd_state);
 
+struct command;
+const char *cmd_complete (const char *, const struct command **);
+
 /* Prototype all the command functions. */
 #define DEF_CMD(STATES, FLAGS, NAME, FUNCTION) int FUNCTION (void);
 #define UNIMPL_CMD(NAME, DESCRIPTION)