kolibrios/programs/develop/metcc/trunk/libc/string/strspn.c

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int strspn(const char* string,const char* strCharSet)
{
int i;
const char* temp;
i=0;
while (*string!='\0')
{
temp=strCharSet;
while (temp!='\0')
{
if (*temp==*string)
break;
}
if (temp=='\0')
break;
*string++;
i++;
}
return i;
}