quick patch - have removed stranges for me

diff --git a/miscutils/less.c b/miscutils/less.c
index 5bf59a13045d765bbe33879ab453fdd0ec943c59..7b1b96c6d8c66415333b8a62df17078a2bc0f0eb 100644 (file)
--- a/miscutils/less.c
+++ b/miscutils/less.c
@@ -332,7 +332,7 @@ static void status_print(void) {
                                printf("%s%s%s%s", HIGHLIGHT, "- Next: ", files[current_file], NORMAL);
                }
                else {
-                       printf("%c", ':');
+                       putchar(':');
                }
 #ifdef CONFIG_FEATURE_LESS_FLAGS
        }
@@ -375,7 +375,7 @@ static void buffer_init(void) {
        /* Fill the buffer until the end of the file or the
           end of the buffer is reached */
        for (i = 0; (i < (height - 1)) && (i <= num_flines); i++) {
-               buffer[i] = (char *) bb_xstrdup(flines[i]);
+               buffer[i] = bb_xstrdup(flines[i]);
        }
 
        /* If the buffer still isn't full, fill it with blank lines */
@@ -394,7 +394,7 @@ static void buffer_down(int nlines) {
                        line_pos += nlines;
                        for (i = 0; i < (height - 1); i++) {
                                free(buffer[i]);
-                               buffer[i] = (char *) bb_xstrdup(flines[line_pos + i]);
+                               buffer[i] = bb_xstrdup(flines[line_pos + i]);
                        }
                }
                else {
@@ -404,7 +404,7 @@ static void buffer_down(int nlines) {
                                line_pos += 1;
                                for (i = 0; i < (height - 1); i++) {
                                        free(buffer[i]);
-                                       buffer[i] = (char *) bb_xstrdup(flines[line_pos + i]);
+                                       buffer[i] = bb_xstrdup(flines[line_pos + i]);
                                }
                        }
                }
@@ -425,7 +425,7 @@ static void buffer_up(int nlines) {
                        line_pos -= nlines;
                        for (i = 0; i < (height - 1); i++) {
                                free(buffer[i]);
-                               buffer[i] = (char *) bb_xstrdup(flines[line_pos + i]);
+                               buffer[i] = bb_xstrdup(flines[line_pos + i]);
                        }
                }
                else {
@@ -435,7 +435,7 @@ static void buffer_up(int nlines) {
                                line_pos -= 1;
                                for (i = 0; i < (height - 1); i++) {
                                        free(buffer[i]);
-                                       buffer[i] = (char *) bb_xstrdup(flines[line_pos + i]);
+                                       buffer[i] = bb_xstrdup(flines[line_pos + i]);
                                }
                        }
                }
@@ -457,7 +457,7 @@ static void buffer_up(int nlines) {
                        for (i = 0; i < (height - 1); i++) {
                                free(buffer[i]);
                                if (i < tilde_line - nlines + 1)
-                                       buffer[i] = (char *) bb_xstrdup(flines[line_pos + i]);
+                                       buffer[i] = bb_xstrdup(flines[line_pos + i]);
                                else {
                                        if (line_pos >= num_flines - height + 2)
                                                buffer[i] = bb_xstrdup("~\n");
@@ -480,7 +480,7 @@ static void buffer_line(int linenum) {
        else if (linenum < (num_flines - height - 2)) {
                for (i = 0; i < (height - 1); i++) {
                        free(buffer[i]);
-                       buffer[i] = (char *) bb_xstrdup(flines[linenum + i]);
+                       buffer[i] = bb_xstrdup(flines[linenum + i]);
                }
                line_pos = linenum;
        }
@@ -488,9 +488,9 @@ static void buffer_line(int linenum) {
                for (i = 0; i < (height - 1); i++) {
                        free(buffer[i]);
                        if (linenum + i < num_flines + 2)
-                               buffer[i] = (char *) bb_xstrdup(flines[linenum + i]);
+                               buffer[i] = bb_xstrdup(flines[linenum + i]);
                        else
-                               buffer[i] = (char *) bb_xstrdup((flags & FLAG_TILDE) ? "\n" : "~\n");
+                               buffer[i] = bb_xstrdup((flags & FLAG_TILDE) ? "\n" : "~\n");
                }
                line_pos = linenum;
                /* Set past_eof so buffer_down and buffer_up act differently */
@@ -525,7 +525,7 @@ static void examine_file(void) {
        newline_offset = strlen(filename) - 1;
        filename[newline_offset] = '\0';
 
-       files[num_files] = bb_xstrndup(filename, (strlen(filename) + 1) * sizeof(char));
+       files[num_files] = bb_xstrdup(filename);
        current_file = num_files + 1;
        num_files++;
 
@@ -681,7 +681,15 @@ static void regex_process(void) {
        /* Get the uncompiled regular expression from the user */
        clear_line();
        putchar((match_backwards) ? '?' : '/');
-       scanf("%s", uncomp_regex);
+       uncomp_regex[0] = 0;
+       fgets(uncomp_regex, sizeof(uncomp_regex), stdin);
+       i = strlen(uncomp_regex);
+       if(i > 0) {
+               if(uncomp_regex[i-1] == '\n')
+                       uncomp_regex[i-1] = '\0';
+               else
+                       while((i = getchar()) != '\n' && i != EOF);
+       }
 
        /* Compile the regex and check for errors */
        xregcomp(pattern, uncomp_regex, 0);
@@ -689,7 +697,7 @@ static void regex_process(void) {
        /* Run the regex on each line of the current file here */
        for (i = 0; i <= num_flines; i++) {
                strcpy(current_line, process_regex_on_line(flines[i], pattern));
-               flines[i] = (char *) bb_xstrndup(current_line, sizeof(char) * (strlen(current_line)+1));
+               flines[i] = bb_xstrdup(current_line);
                if (match_found) {
                        match_lines[j] = i;
                        j++;
@@ -697,7 +705,6 @@ static void regex_process(void) {
        }
 
        num_matches = j;
-
        if ((match_lines[0] != -1) && (num_flines > height - 2))
                buffer_line(match_lines[0]);
        else
@@ -752,7 +759,7 @@ static void number_process(int first_digit) {
 
        /* Receive input until a letter is given (max 80 chars)*/
        while((i < 80) && (num_input[i] = tless_getch()) && isdigit(num_input[i])) {
-               printf("%c", num_input[i]);
+               putchar(num_input[i]);
                i++;
        }
 
@@ -809,16 +816,16 @@ static void flag_change(void) {
 
        switch (keypress) {
                case 'M':
-                       flags &= ~FLAG_M;
+                       flags ^= FLAG_M;
                        break;
                case 'm':
-                       flags &= ~FLAG_m;
+                       flags ^= FLAG_m;
                        break;
                case 'E':
-                       flags &= ~FLAG_E;
+                       flags ^= FLAG_E;
                        break;
                case '~':
-                       flags &= ~FLAG_TILDE;
+                       flags ^= FLAG_TILDE;
                        break;
                default:
                        break;