cmdline (merge-intel): replace harcoded return values with defines

[libcmdline.git] / src / lib / cmdline_rdline.c

diff --git a/src/lib/cmdline_rdline.c b/src/lib/cmdline_rdline.c
index 6c2d9dd..44ad5ed 100644 (file)
--- a/src/lib/cmdline_rdline.c
+++ b/src/lib/cmdline_rdline.c
@@ -197,11 +197,11 @@ rdline_char_in(struct rdline *rdl, char c)
 #endif
 
        if (rdl->status != RDLINE_RUNNING)
-               return -1;
+               return RDLINE_RES_NOT_RUNNING;
 
        cmd = vt100_parser(&rdl->vt100, c);
        if (cmd == -2)
-               return 0;
+               return RDLINE_RES_SUCCESS;
 
        if (cmd >= 0) {
                switch (cmd) {
@@ -283,7 +283,7 @@ rdline_char_in(struct rdline *rdl, char c)
                        if (cmd == CMDLINE_KEY_CTRL_D &&
                            CIRBUF_IS_EMPTY(&rdl->left) &&
                            CIRBUF_IS_EMPTY(&rdl->right)) {
-                               return -2;
+                               return RDLINE_RES_EOF;
                        }
                        if (!cirbuf_del_head_safe(&rdl->right)) {
                                display_right_buffer(rdl);
@@ -365,12 +365,12 @@ rdline_char_in(struct rdline *rdl, char c)
                                                    &complete_state);
                                /* no completion or error */
                                if (ret <= 0) {
-                                       return 2;
+                                       return RDLINE_RES_COMPLETE;
                                }
 
                                tmp_size = strlen(tmp_buf);
                                /* add chars */
-                               if (ret == 2) {
+                               if (ret == RDLINE_RES_COMPLETE) {
                                        i=0;
                                        while(CIRBUF_GET_LEN(&rdl->right) + CIRBUF_GET_LEN(&rdl->left) <
                                              RDLINE_BUF_SIZE &&
@@ -380,7 +380,7 @@ rdline_char_in(struct rdline *rdl, char c)
                                                i++;
                                        }
                                        display_right_buffer(rdl);
-                                       return 2; /* ?? */
+                                       return RDLINE_RES_COMPLETE; /* ?? */
                                }
 
                                /* choice */
@@ -397,7 +397,7 @@ rdline_char_in(struct rdline *rdl, char c)
 
                                rdline_redisplay(rdl);
                        }
-                       return 2;
+                       return RDLINE_RES_COMPLETE;
 
                case CMDLINE_KEY_RETURN:
                case CMDLINE_KEY_RETURN2:
@@ -411,7 +411,7 @@ rdline_char_in(struct rdline *rdl, char c)
 
                        if (rdl->validate)
                                rdl->validate(rdl, rdl->left_buf, CIRBUF_GET_LEN(&rdl->left)+2);
-                       return 1;
+                       return RDLINE_RES_VALIDATED;
 
 #ifndef NO_RDLINE_HISTORY
                case CMDLINE_KEY_UP_ARR:
@@ -457,23 +457,23 @@ rdline_char_in(struct rdline *rdl, char c)
                        break;
                }
 
-               return 0;
+               return RDLINE_RES_SUCCESS;
        }
 
        if (!isprint((int)c))
-               return 0;
+               return RDLINE_RES_SUCCESS;
 
        /* standard chars */
        if (CIRBUF_GET_LEN(&rdl->left) + CIRBUF_GET_LEN(&rdl->right) >= RDLINE_BUF_SIZE)
-               return 0;
+               return RDLINE_RES_SUCCESS;
 
        if (cirbuf_add_tail_safe(&rdl->left, c))
-               return 0;
+               return RDLINE_RES_SUCCESS;
 
        rdl->write_char(rdl, c);
        display_right_buffer(rdl);
 
-       return 0;
+       return RDLINE_RES_SUCCESS;
 }