kconfig: fixup after Lindent

Readability are more important then the 80 coloumn limit, so fold
several lines to greatly improve readability.
Also keep return type on same line as function definition.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
diff --git a/scripts/lxdialog/textbox.c b/scripts/lxdialog/textbox.c
index d6e7f2a..fa8d92e 100644
--- a/scripts/lxdialog/textbox.c
+++ b/scripts/lxdialog/textbox.c
@@ -46,30 +46,26 @@
 	/* Open input file for reading */
 	if ((fd = open(file, O_RDONLY)) == -1) {
 		endwin();
-		fprintf(stderr,
-			"\nCan't open input file in dialog_textbox().\n");
+		fprintf(stderr, "\nCan't open input file in dialog_textbox().\n");
 		exit(-1);
 	}
 	/* Get file size. Actually, 'file_size' is the real file size - 1,
 	   since it's only the last byte offset from the beginning */
 	if ((file_size = lseek(fd, 0, SEEK_END)) == -1) {
 		endwin();
-		fprintf(stderr,
-			"\nError getting file size in dialog_textbox().\n");
+		fprintf(stderr, "\nError getting file size in dialog_textbox().\n");
 		exit(-1);
 	}
 	/* Restore file pointer to beginning of file after getting file size */
 	if (lseek(fd, 0, SEEK_SET) == -1) {
 		endwin();
-		fprintf(stderr,
-			"\nError moving file pointer in dialog_textbox().\n");
+		fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n");
 		exit(-1);
 	}
 	/* Allocate space for read buffer */
 	if ((buf = malloc(BUF_SIZE + 1)) == NULL) {
 		endwin();
-		fprintf(stderr,
-			"\nCan't allocate memory in dialog_textbox().\n");
+		fprintf(stderr, "\nCan't allocate memory in dialog_textbox().\n");
 		exit(-1);
 	}
 	if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) {
@@ -150,23 +146,20 @@
 				/* First page not in buffer? */
 				if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
 					endwin();
-					fprintf(stderr,
-						"\nError moving file pointer in dialog_textbox().\n");
+					fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n");
 					exit(-1);
 				}
 				if (fpos > bytes_read) {	/* Yes, we have to read it in */
 					if (lseek(fd, 0, SEEK_SET) == -1) {
 						endwin();
-						fprintf(stderr,
-							"\nError moving file pointer in "
-							"dialog_textbox().\n");
+						fprintf(stderr, "\nError moving file pointer in "
+							        "dialog_textbox().\n");
 						exit(-1);
 					}
 					if ((bytes_read =
 					     read(fd, buf, BUF_SIZE)) == -1) {
 						endwin();
-						fprintf(stderr,
-							"\nError reading file in dialog_textbox().\n");
+						fprintf(stderr, "\nError reading file in dialog_textbox().\n");
 						exit(-1);
 					}
 					buf[bytes_read] = '\0';
@@ -185,22 +178,19 @@
 			/* Last page not in buffer? */
 			if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
 				endwin();
-				fprintf(stderr,
-					"\nError moving file pointer in dialog_textbox().\n");
+				fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n");
 				exit(-1);
 			}
 			if (fpos < file_size) {	/* Yes, we have to read it in */
 				if (lseek(fd, -BUF_SIZE, SEEK_END) == -1) {
 					endwin();
-					fprintf(stderr,
-						"\nError moving file pointer in dialog_textbox().\n");
+					fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n");
 					exit(-1);
 				}
 				if ((bytes_read =
 				     read(fd, buf, BUF_SIZE)) == -1) {
 					endwin();
-					fprintf(stderr,
-						"\nError reading file in dialog_textbox().\n");
+					fprintf(stderr, "\nError reading file in dialog_textbox().\n");
 					exit(-1);
 				}
 				buf[bytes_read] = '\0';
@@ -342,9 +332,8 @@
 		if (page == buf) {
 			if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
 				endwin();
-				fprintf(stderr,
-					"\nError moving file pointer in "
-					"back_lines().\n");
+				fprintf(stderr, "\nError moving file pointer in "
+					        "back_lines().\n");
 				exit(-1);
 			}
 			if (fpos > bytes_read) {	/* Not beginning of file yet */
@@ -358,21 +347,16 @@
 					/* No, move less then */
 					if (lseek(fd, 0, SEEK_SET) == -1) {
 						endwin();
-						fprintf(stderr,
-							"\nError moving file pointer in "
-							"back_lines().\n");
+						fprintf(stderr, "\nError moving file pointer in "
+						                "back_lines().\n");
 						exit(-1);
 					}
 					page = buf + fpos - bytes_read;
 				} else {	/* Move backward BUF_SIZE/2 bytes */
-					if (lseek
-					    (fd, -(BUF_SIZE / 2 + bytes_read),
-					     SEEK_CUR)
-					    == -1) {
+					if (lseek (fd, -(BUF_SIZE / 2 + bytes_read), SEEK_CUR) == -1) {
 						endwin();
-						fprintf(stderr,
-							"\nError moving file pointer "
-							"in back_lines().\n");
+						fprintf(stderr, "\nError moving file pointer "
+						                "in back_lines().\n");
 						exit(-1);
 					}
 					page = buf + BUF_SIZE / 2;
@@ -380,8 +364,7 @@
 				if ((bytes_read =
 				     read(fd, buf, BUF_SIZE)) == -1) {
 					endwin();
-					fprintf(stderr,
-						"\nError reading file in back_lines().\n");
+					fprintf(stderr, "\nError reading file in back_lines().\n");
 					exit(-1);
 				}
 				buf[bytes_read] = '\0';
@@ -403,33 +386,25 @@
 			if (page == buf) {
 				if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
 					endwin();
-					fprintf(stderr,
-						"\nError moving file pointer in back_lines().\n");
+					fprintf(stderr, "\nError moving file pointer in back_lines().\n");
 					exit(-1);
 				}
 				if (fpos > bytes_read) {
 					/* Really possible to move backward BUF_SIZE/2 bytes? */
 					if (fpos < BUF_SIZE / 2 + bytes_read) {
 						/* No, move less then */
-						if (lseek(fd, 0, SEEK_SET) ==
-						    -1) {
+						if (lseek(fd, 0, SEEK_SET) == -1) {
 							endwin();
-							fprintf(stderr,
-								"\nError moving file pointer "
-								"in back_lines().\n");
+							fprintf(stderr, "\nError moving file pointer "
+							                "in back_lines().\n");
 							exit(-1);
 						}
 						page = buf + fpos - bytes_read;
 					} else {	/* Move backward BUF_SIZE/2 bytes */
-						if (lseek
-						    (fd,
-						     -(BUF_SIZE / 2 +
-						       bytes_read),
-						     SEEK_CUR) == -1) {
+						if (lseek (fd, -(BUF_SIZE / 2 + bytes_read), SEEK_CUR) == -1) {
 							endwin();
-							fprintf(stderr,
-								"\nError moving file pointer"
-								" in back_lines().\n");
+							fprintf(stderr, "\nError moving file pointer"
+							                " in back_lines().\n");
 							exit(-1);
 						}
 						page = buf + BUF_SIZE / 2;
@@ -437,9 +412,8 @@
 					if ((bytes_read =
 					     read(fd, buf, BUF_SIZE)) == -1) {
 						endwin();
-						fprintf(stderr,
-							"\nError reading file in "
-							"back_lines().\n");
+						fprintf(stderr, "\nError reading file in "
+						                "back_lines().\n");
 						exit(-1);
 					}
 					buf[bytes_read] = '\0';
@@ -513,9 +487,8 @@
 			/* Either end of file or end of buffer reached */
 			if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
 				endwin();
-				fprintf(stderr,
-					"\nError moving file pointer in "
-					"get_line().\n");
+				fprintf(stderr, "\nError moving file pointer in "
+				                "get_line().\n");
 				exit(-1);
 			}
 			if (fpos < file_size) {	/* Not end of file yet */
@@ -524,8 +497,7 @@
 				if ((bytes_read =
 				     read(fd, buf, BUF_SIZE)) == -1) {
 					endwin();
-					fprintf(stderr,
-						"\nError reading file in get_line().\n");
+					fprintf(stderr, "\nError reading file in get_line().\n");
 					exit(-1);
 				}
 				buf[bytes_read] = '\0';
@@ -561,8 +533,7 @@
 
 	if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
 		endwin();
-		fprintf(stderr,
-			"\nError moving file pointer in print_position().\n");
+		fprintf(stderr, "\nError moving file pointer in print_position().\n");
 		exit(-1);
 	}
 	wattrset(win, position_indicator_attr);