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- Fixed a bug within the parameter check.

Browse source 
- Improved speed.

svn path=/trunk/; revision=4191
This commit is contained in:
Hartmut Birr 2003-02-24 23:16:13 +00:00
parent 0b69830fa0
commit ef47860772
1 changed files with 11 additions and 9 deletions
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20
rosapps/cmdutils/more.c
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@ -84,7 +84,7 @@ int main (int argc, char **argv)
{ {
SHORT maxx,maxy; SHORT maxx,maxy;
SHORT line_count=0,ch_count=0; SHORT line_count=0,ch_count=0;
INT i; INT i, last;
/*reading/writing buffer*/ /*reading/writing buffer*/
TCHAR *buff; TCHAR *buff;
@ -100,7 +100,7 @@ int main (int argc, char **argv)
hStdOut = GetStdHandle(STD_OUTPUT_HANDLE); hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
hStdErr = GetStdHandle(STD_ERROR_HANDLE); hStdErr = GetStdHandle(STD_ERROR_HANDLE);
if (_tcsncmp (argv[1], _T("/?"), 2) == 0) if (argc > 1 && _tcsncmp (argv[1], _T("/?"), 2) == 0)
{ {
ConOutPuts(_T("Help text still missing!!")); ConOutPuts(_T("Help text still missing!!"));
return 0; return 0;
@ -111,32 +111,34 @@ int main (int argc, char **argv)
GetScreenSize(&maxx,&maxy); GetScreenSize(&maxx,&maxy);
buff=malloc(maxx); buff=malloc(4096);
FlushConsoleInputBuffer (hKeyboard); FlushConsoleInputBuffer (hKeyboard);
do do
{ {
bRet = ReadFile(hStdIn,buff,1,&dwRead,NULL); bRet = ReadFile(hStdIn,buff,4096,&dwRead,NULL);
if (dwRead>0 && bRet) for(last=i=0;i<dwRead && bRet;i++)
WriteFile(hStdOut,buff,dwRead,&dwWritten,NULL);
for(i=0;i<dwRead;i++)
{ {
ch_count++; ch_count++;
if(buff[i] == _T('\x0a') || ch_count == maxx) if(buff[i] == _T('\n') || ch_count == maxx)
{ {
ch_count=0; ch_count=0;
line_count++; line_count++;
if (line_count == maxy-1) if (line_count == maxy-1)
{ {
line_count = 0; line_count = 0;
WriteFile(hStdOut,&buff[last], i-last+1, &dwWritten, NULL);
last=i+1;
FlushFileBuffers (hStdOut); FlushFileBuffers (hStdOut);
WaitForKey (); WaitForKey ();
} }
} }
} }
if (last<dwRead && bRet)
WriteFile(hStdOut,&buff[last], dwRead-last, &dwWritten, NULL);
} }
while(dwRead>0 && bRet); while(dwRead>0 && bRet);