klish/lub/string/string_nocasecmp.c

/*
 * string_nocasecmp.c
 */
 #include "private.h"

 #include "lub/ctype.h"
 
/*--------------------------------------------------------- */
int
lub_string_nocasecmp(const char *cs,
                     const char *ct)
{
    int result = 0;
    while( (0==result) && *cs && *ct)
    {
        /*lint -e155 Ignoring { }'ed sequence within an expression, 0 assumed 
         * MACRO implementation uses braces to prevent multiple increments
         * when called.
         */
        int s = lub_ctype_tolower(*cs++);
        int t = lub_ctype_tolower(*ct++);

        result = s - t;
    }
    /*lint -e774 Boolean within 'if' always evealuates to True 
     * not the case because of tolower() evaluating to 0 under lint
     * (see above)
     */
    if(0 == result)
    {
        /* account for different string lengths */
        result = *cs - *ct;
    }
    return result;
}
/*--------------------------------------------------------- */