diff options
| -rw-r--r-- | more.c | 18 | ||||
| -rw-r--r-- | util-linux/more.c | 18 |
2 files changed, 20 insertions, 16 deletions
@@ -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; diff --git a/util-linux/more.c b/util-linux/more.c index 2cfb3a8..f8b17b3 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; |