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fix to previous optimization in client_test

This commit is contained in:
Arvid Norberg 2007-05-24 00:52:03 +00:00
parent b3d354f534
commit 1eb819b901
1 changed files with 10 additions and 1 deletions
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11
examples/client_test.cpp
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@ -149,8 +149,17 @@ void clear_home()
char const* esc(char const* code) char const* esc(char const* code)
{ {
static char ret[20] = "\033[";
#ifdef ANSI_TERMINAL_COLORS #ifdef ANSI_TERMINAL_COLORS
// this is a silly optimization
// to avoid copying of strings
enum { num_strings = 20 };
static char buf[num_strings][20];
static int round_robin = 0;
char* ret = buf[round_robin];
++round_robin;
if (round_robin >= num_strings) round_robin = 0;
ret[0] = '\033';
ret[1] = '[';
int i = 2; int i = 2;
int j = 0; int j = 0;
while (code[j]) ret[i++] = code[j++]; while (code[j]) ret[i++] = code[j++];