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/* Utility library for C strings */
#include <windows.h>
extern "C"
char *scanstr_back(char *str, char *toscan, char *defval)
{
char *s=str+strlen(str)-1;
if (strlen(str) < 1) return defval;
if (strlen(toscan) < 1) return defval;
while (1)
{
char *t=toscan;
while (*t)
if (*t++ == *s) return s;
t=CharPrev(str,s);
if (t==s) return defval;
s=t;
}
}
extern "C"
char *extension(char *fn)
{
char *s = scanstr_back(fn,".\\",fn-1);
if (s < fn) return "";
if (*s == '\\') return "";
return (s+1);
}
void CleanDirectory(char *str)
{
if (!str)
return;
int l = strlen(str);
while (l--)
{
if (str[l] == ' '
|| str[l] == '.')
str[l]=0;
else
break;
}
}
void FormatSizeStr64(char *out, __int64 size)
{
if (size < 1024*1024) wsprintf(out, "%u KB", (DWORD)(size >> 10));
else if (size < 1024*1024*1024)
{
wsprintf(out, "%u.%02u MB", (DWORD)(size >> 20), ((((DWORD)(size >> 10))&1023)*100) >> 10);
}
else
{
wsprintf(out, "%u.%02u GB", (DWORD)(size >> 30), ((((DWORD)(size >> 20))&1023)*100) >> 10);
}
}
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