/*
 * solid_compat.c — Solid-C compatibility helpers that need real code
 * (rather than just header macros).
 */

#include <sprinter_compat.h>
#include <ctype.h>

char *strlwr(char *s)
{
    char *p = s;
    while (*p) {
        if (*p >= 'A' && *p <= 'Z') *p += 'a' - 'A';
        p++;
    }
    return s;
}

char *strupr(char *s)
{
    char *p = s;
    while (*p) {
        if (*p >= 'a' && *p <= 'z') *p -= 'a' - 'A';
        p++;
    }
    return s;
}

/* div() comes from SDCC's z80.lib. */