Account for remainder, and reset page_height for each and every page.
authorEric Andersen <andersen@codepoet.org>
Thu, 22 Feb 2001 21:49:32 +0000 (21:49 -0000)
committerEric Andersen <andersen@codepoet.org>
Thu, 22 Feb 2001 21:49:32 +0000 (21:49 -0000)
more.c
util-linux/more.c

diff --git a/more.c b/more.c
index 77e0c2f..2cfb3a8 100644 (file)
--- a/more.c
+++ b/more.c
@@ -71,7 +71,7 @@ extern int more_main(int argc, char **argv)
        int please_display_more_prompt = 0;
        struct stat st;
        FILE *file;
-       int len;
+       int len, page_height;
 
 #if defined BB_FEATURE_AUTOWIDTH && defined BB_FEATURE_USE_TERMIOS
        struct winsize win = { 0, 0, 0, 0 };
@@ -114,6 +114,7 @@ extern int more_main(int argc, char **argv)
 
 #endif
                len = 0;
+               page_height = terminal_height;
                while ((c = getc(file)) != EOF) {
 
                        if (please_display_more_prompt) {
@@ -162,6 +163,7 @@ extern int more_main(int argc, char **argv)
                                fflush(stdout);
 #endif
                                len=0;
+                               page_height = terminal_height;
                        }
 
                        /* 
@@ -188,10 +190,14 @@ extern int more_main(int argc, char **argv)
                                 * no lines get lost off the top. */
                                if (len) {
                                        div_t result = div( len, terminal_width); 
-                                       if (result.quot)
-                                               terminal_height-=(result.quot-1);
+                                       if (result.quot) {
+                                               if (result.rem)
+                                                       page_height-=result.quot;
+                                               else
+                                                       page_height-=(result.quot-1);
+                                       }
                                }
-                               if (++lines == terminal_height) {
+                               if (++lines == page_height) {
                                        please_display_more_prompt = 1;
                                }
                                len=0;
index 77e0c2f..2cfb3a8 100644 (file)
@@ -71,7 +71,7 @@ extern int more_main(int argc, char **argv)
        int please_display_more_prompt = 0;
        struct stat st;
        FILE *file;
-       int len;
+       int len, page_height;
 
 #if defined BB_FEATURE_AUTOWIDTH && defined BB_FEATURE_USE_TERMIOS
        struct winsize win = { 0, 0, 0, 0 };
@@ -114,6 +114,7 @@ extern int more_main(int argc, char **argv)
 
 #endif
                len = 0;
+               page_height = terminal_height;
                while ((c = getc(file)) != EOF) {
 
                        if (please_display_more_prompt) {
@@ -162,6 +163,7 @@ extern int more_main(int argc, char **argv)
                                fflush(stdout);
 #endif
                                len=0;
+                               page_height = terminal_height;
                        }
 
                        /* 
@@ -188,10 +190,14 @@ extern int more_main(int argc, char **argv)
                                 * no lines get lost off the top. */
                                if (len) {
                                        div_t result = div( len, terminal_width); 
-                                       if (result.quot)
-                                               terminal_height-=(result.quot-1);
+                                       if (result.quot) {
+                                               if (result.rem)
+                                                       page_height-=result.quot;
+                                               else
+                                                       page_height-=(result.quot-1);
+                                       }
                                }
-                               if (++lines == terminal_height) {
+                               if (++lines == page_height) {
                                        please_display_more_prompt = 1;
                                }
                                len=0;