cmdedit: fix breakage

diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index b0a5de7..7588922 100644 (file)
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -255,9 +255,9 @@ static void put(void)
                return;
        ocursor = cursor;
        /* open hole and then fill it */
-       memmove(command_ps + cursor + j, command_ps + cursor, len - cursor + 1);
+       memmove(command_ps + cursor + j, command_ps + cursor, command_len - cursor + 1);
        strncpy(command_ps + cursor, delbuf, j);
-       len += j;
+       command_len += j;
        input_end();                    /* rewrite new line */
        input_backward(cursor - ocursor - j + 1); /* at end of new text */
 }
@@ -365,8 +365,8 @@ enum {
 static int path_parse(char ***p, int flags)
 {
        int npth;
-       const char *tmp;
        const char *pth;
+       char *tmp;
        char **res;
 
        /* if not setenv PATH variable, to search cur dir "." */
@@ -381,7 +381,7 @@ static int path_parse(char ***p, int flags)
        if (!pth || !pth[0] || LONE_CHAR(pth, ':'))
                return 1;
 
-       tmp = pth;
+       tmp = (char*)pth;
        npth = 1; /* path component count */
        while (1) {
                tmp = strchr(tmp, ':');
@@ -393,8 +393,7 @@ static int path_parse(char ***p, int flags)
        }
 
        res = xmalloc(npth * sizeof(char*));
-       res[0] = xstrdup(pth);
-       tmp = pth;
+       res[0] = tmp = xstrdup(pth);
        npth = 1;
        while (1) {
                tmp = strchr(tmp, ':');
@@ -810,7 +809,7 @@ static void input_tab(int *lastWasTab)
                }
                len_found = strlen(tmp);
                /* have space to placed match? */
-               if ((len_found - strlen(matchBuf) + len) < BUFSIZ) {
+               if ((len_found - strlen(matchBuf) + command_len) < BUFSIZ) {
                        /* before word for match   */
                        command_ps[cursor - recalc_pos] = 0;
                        /* save   tail line        */
@@ -824,9 +823,9 @@ static void input_tab(int *lastWasTab)
                        /* new pos                         */
                        recalc_pos = cursor + len_found;
                        /* new len                         */
-                       len = strlen(command_ps);
+                       command_len = strlen(command_ps);
                        /* write out the matched command   */
-                       redraw(cmdedit_y, len - recalc_pos);
+                       redraw(cmdedit_y, command_len - recalc_pos);
                }
                free(tmp);
        } else {
@@ -839,7 +838,7 @@ static void input_tab(int *lastWasTab)
                        /* Go to the next line */
                        goto_new_line();
                        showfiles();
-                       redraw(0, len - sav_cursor);
+                       redraw(0, command_len - sav_cursor);
                }
        }
 }
@@ -982,9 +981,9 @@ static void remember_in_history(const char *str)
 static void
 vi_Word_motion(char *command, int eat)
 {
-       while (cursor < len && !isspace(command[cursor]))
+       while (cursor < command_len && !isspace(command[cursor]))
                input_forward();
-       if (eat) while (cursor < len && isspace(command[cursor]))
+       if (eat) while (cursor < command_len && isspace(command[cursor]))
                input_forward();
 }
 
@@ -992,19 +991,19 @@ static void
 vi_word_motion(char *command, int eat)
 {
        if (isalnum(command[cursor]) || command[cursor] == '_') {
-               while (cursor < len
+               while (cursor < command_len
                 && (isalnum(command[cursor+1]) || command[cursor+1] == '_'))
                        input_forward();
        } else if (ispunct(command[cursor])) {
-               while (cursor < len && ispunct(command[cursor+1]))
+               while (cursor < command_len && ispunct(command[cursor+1]))
                        input_forward();
        }
 
-       if (cursor < len)
+       if (cursor < command_len)
                input_forward();
 
-       if (eat && cursor < len && isspace(command[cursor]))
-               while (cursor < len && isspace(command[cursor]))
+       if (eat && cursor < command_len && isspace(command[cursor]))
+               while (cursor < command_len && isspace(command[cursor]))
                        input_forward();
 }
 
@@ -1012,30 +1011,30 @@ static void
 vi_End_motion(char *command)
 {
        input_forward();
-       while (cursor < len && isspace(command[cursor]))
+       while (cursor < command_len && isspace(command[cursor]))
                input_forward();
-       while (cursor < len-1 && !isspace(command[cursor+1]))
+       while (cursor < command_len-1 && !isspace(command[cursor+1]))
                input_forward();
 }
 
 static void
 vi_end_motion(char *command)
 {
-       if (cursor >= len-1)
+       if (cursor >= command_len-1)
                return;
        input_forward();
-       while (cursor < len-1 && isspace(command[cursor]))
+       while (cursor < command_len-1 && isspace(command[cursor]))
                input_forward();
-       if (cursor >= len-1)
+       if (cursor >= command_len-1)
                return;
        if (isalnum(command[cursor]) || command[cursor] == '_') {
-               while (cursor < len-1
+               while (cursor < command_len-1
                 && (isalnum(command[cursor+1]) || command[cursor+1] == '_')
                ) {
                        input_forward();
                }
        } else if (ispunct(command[cursor])) {
-               while (cursor < len-1 && ispunct(command[cursor+1]))
+               while (cursor < command_len-1 && ispunct(command[cursor+1]))
                        input_forward();
        }
 }