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author | Eric Andersen <andersen@codepoet.org> | 2001-02-23 01:39:26 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2001-02-23 01:39:26 +0000 |
commit | 5723934f7c6f08769e0767eec4db0c88cdeda5c9 (patch) | |
tree | 909318fa0fadf02f81d7c4d31d5d12b0e97d8e49 /util-linux/more.c | |
parent | 41492d6c2371e8afafec67ad30657ab939ed2d70 (diff) | |
download | busybox-w32-5723934f7c6f08769e0767eec4db0c88cdeda5c9.tar.gz busybox-w32-5723934f7c6f08769e0767eec4db0c88cdeda5c9.tar.bz2 busybox-w32-5723934f7c6f08769e0767eec4db0c88cdeda5c9.zip |
Yet another fix. I think I got it this time.
-Erik
Diffstat (limited to 'util-linux/more.c')
-rw-r--r-- | util-linux/more.c | 18 |
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; | |||
67 | 67 | ||
68 | extern int more_main(int argc, char **argv) | 68 | extern int more_main(int argc, char **argv) |
69 | { | 69 | { |
70 | int c, lines = 0, input = 0; | 70 | int c, lines, input = 0; |
71 | int please_display_more_prompt = 0; | 71 | int please_display_more_prompt; |
72 | struct stat st; | 72 | struct stat st; |
73 | FILE *file; | 73 | FILE *file; |
74 | int len, page_height; | 74 | int len, page_height; |
@@ -113,13 +113,13 @@ extern int more_main(int argc, char **argv) | |||
113 | (void) signal(SIGTERM, gotsig); | 113 | (void) signal(SIGTERM, gotsig); |
114 | 114 | ||
115 | #endif | 115 | #endif |
116 | len = 0; | 116 | len=0; |
117 | lines = 0; | ||
117 | page_height = terminal_height; | 118 | page_height = terminal_height; |
119 | please_display_more_prompt = 0; | ||
118 | while ((c = getc(file)) != EOF) { | 120 | while ((c = getc(file)) != EOF) { |
119 | 121 | ||
120 | if (please_display_more_prompt) { | 122 | if (please_display_more_prompt) { |
121 | lines = 0; | ||
122 | please_display_more_prompt = 0; | ||
123 | len = printf("--More-- "); | 123 | len = printf("--More-- "); |
124 | if (file != stdin) { | 124 | if (file != stdin) { |
125 | #if _FILE_OFFSET_BITS == 64 | 125 | #if _FILE_OFFSET_BITS == 64 |
@@ -163,13 +163,15 @@ extern int more_main(int argc, char **argv) | |||
163 | fflush(stdout); | 163 | fflush(stdout); |
164 | #endif | 164 | #endif |
165 | len=0; | 165 | len=0; |
166 | lines = 0; | ||
166 | page_height = terminal_height; | 167 | page_height = terminal_height; |
168 | please_display_more_prompt = 0; | ||
167 | } | 169 | } |
168 | 170 | ||
169 | /* | 171 | /* |
170 | * There are two input streams to worry about here: | 172 | * There are two input streams to worry about here: |
171 | * | 173 | * |
172 | * c : the character we are reading from the file being "mored" | 174 | * c : the character we are reading from the file being "mored" |
173 | * input : a character received from the keyboard | 175 | * input : a character received from the keyboard |
174 | * | 176 | * |
175 | * If we hit a newline in the _file_ stream, we want to test and | 177 | * 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) | |||
188 | } | 190 | } |
189 | /* Adjust the terminal height for any overlap, so that | 191 | /* Adjust the terminal height for any overlap, so that |
190 | * no lines get lost off the top. */ | 192 | * no lines get lost off the top. */ |
191 | if (len) { | 193 | if (len >= terminal_width) { |
192 | div_t result = div( len, terminal_width); | 194 | div_t result = div( len, terminal_width); |
193 | if (result.quot) { | 195 | if (result.quot) { |
194 | if (result.rem) | 196 | if (result.rem) |
@@ -197,7 +199,7 @@ extern int more_main(int argc, char **argv) | |||
197 | page_height-=(result.quot-1); | 199 | page_height-=(result.quot-1); |
198 | } | 200 | } |
199 | } | 201 | } |
200 | if (++lines == page_height) { | 202 | if (++lines >= page_height) { |
201 | please_display_more_prompt = 1; | 203 | please_display_more_prompt = 1; |
202 | } | 204 | } |
203 | len=0; | 205 | len=0; |