strdup.c

来自「基于ntp协议的网络时间服务程序」· C语言 代码 · 共 20 行

/*
 * Platforms without strdup ?!?!?!
 */

static char *
strdup( char const *s )
{
    char *cp;

    if (s == NULL)
        return NULL;

    cp = (char *) AGALOC((unsigned) (strlen(s)+1), "strdup");

    if (cp != NULL)
        (void) strcpy(cp, s);

    return cp;
}