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authorEric Andersen <andersen@codepoet.org>2001-02-23 01:39:26 +0000
committerEric Andersen <andersen@codepoet.org>2001-02-23 01:39:26 +0000
commit5723934f7c6f08769e0767eec4db0c88cdeda5c9 (patch)
tree909318fa0fadf02f81d7c4d31d5d12b0e97d8e49 /util-linux/more.c
parent41492d6c2371e8afafec67ad30657ab939ed2d70 (diff)
downloadbusybox-5723934f7c6f08769e0767eec4db0c88cdeda5c9.tar.gz
Yet another fix. I think I got it this time.
-Erik
Diffstat (limited to 'util-linux/more.c')
-rw-r--r--util-linux/more.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/util-linux/more.c b/util-linux/more.c
index 2cfb3a815..f8b17b34a 100644
--- a/util-linux/more.c
+++ b/util-linux/more.c
@@ -67,8 +67,8 @@ static int terminal_height = 24;
extern int more_main(int argc, char **argv)
{
- int c, lines = 0, input = 0;
- int please_display_more_prompt = 0;
+ int c, lines, input = 0;
+ int please_display_more_prompt;
struct stat st;
FILE *file;
int len, page_height;
@@ -113,13 +113,13 @@ extern int more_main(int argc, char **argv)
(void) signal(SIGTERM, gotsig);
#endif
- len = 0;
+ len=0;
+ lines = 0;
page_height = terminal_height;
+ please_display_more_prompt = 0;
while ((c = getc(file)) != EOF) {
if (please_display_more_prompt) {
- lines = 0;
- please_display_more_prompt = 0;
len = printf("--More-- ");
if (file != stdin) {
#if _FILE_OFFSET_BITS == 64
@@ -163,13 +163,15 @@ extern int more_main(int argc, char **argv)
fflush(stdout);
#endif
len=0;
+ lines = 0;
page_height = terminal_height;
+ please_display_more_prompt = 0;
}
/*
* There are two input streams to worry about here:
*
- * c : the character we are reading from the file being "mored"
+ * c : the character we are reading from the file being "mored"
* input : a character received from the keyboard
*
* If we hit a newline in the _file_ stream, we want to test and
@@ -188,7 +190,7 @@ extern int more_main(int argc, char **argv)
}
/* Adjust the terminal height for any overlap, so that
* no lines get lost off the top. */
- if (len) {
+ if (len >= terminal_width) {
div_t result = div( len, terminal_width);
if (result.quot) {
if (result.rem)
@@ -197,7 +199,7 @@ extern int more_main(int argc, char **argv)
page_height-=(result.quot-1);
}
}
- if (++lines == page_height) {
+ if (++lines >= page_height) {
please_display_more_prompt = 1;
}
len=0;