* Changes a given buffer into an array of parameters.
* Taken from ircd-ratbox.
*
- * inputs - string to parse, array to put in
+ * inputs - string to parse, array to put in (size >= maxpara)
* outputs - number of parameters
*/
int
char *p, *xbuf = string;
int x = 0;
- parv[x] = NULL;
-
if(string == NULL || string[0] == '\0')
return x;
{
xbuf++;
parv[x++] = xbuf;
- parv[x] = NULL;
return x;
}
else
{
parv[x++] = xbuf;
- parv[x] = NULL;
if((p = strchr(xbuf, ' ')) != NULL)
{
*p++ = '\0';
p++;
parv[x++] = p;
- parv[x] = NULL;
return x;
}
+#ifndef HAVE_STRCASECMP
+#ifndef _WIN32
+/* Fallback taken from FreeBSD. --Elizafox */
+int
+rb_strcasecmp(const char *s1, const char *s2)
+{
+ const unsigned char *us1 = (const unsigned char *)s1;
+ const unsigned char *us2 = (const unsigned char *)s2;
+
+ while (tolower(*us1) == tolower(*us2++))
+ {
+ if (*us1++ == '\0')
+ return 0;
+ }
+
+ return (tolower(*us1) - tolower(*--us2));
+}
+#else /* _WIN32 */
+int
+rb_strcasecmp(const char *s1, const char *s2)
+{
+ return stricmp(s1, s2);
+}
+#endif /* _WIN32 */
+#else /* HAVE_STRCASECMP */
+int
+rb_strcasecmp(const char *s1, const char *s2)
+{
+ return strcasecmp(s1, s2);
+}
+#endif
+
+#ifndef HAVE_STRNCASECMP
+#ifndef _WIN32
+/* Fallback taken from FreeBSD. --Elizafox */
+int
+rb_strncasecmp(const char *s1, const char *s2, size_t n)
+{
+ if (n != 0)
+ {
+ const unsigned char *us1 = (const unsigned char *)s1;
+ const unsigned char *us2 = (const unsigned char *)s2;
+
+ do
+ {
+ if (tolower(*us1) != tolower(*us2++))
+ return (tolower(*us1) - tolower(*--us2));
+ if (*us1++ == '\0')
+ break;
+ } while (--n != 0);
+ }
+ return 0;
+}
+#else /* _WIN32 */
+int
+rb_strncasecmp(const char *s1, const char *s2, size_t n)
+{
+ return strnicmp(s1, s2, n);
+}
+#endif /* _WIN32 */
+#else /* HAVE_STRNCASECMP */
+int
+rb_strncasecmp(const char *s1, const char *s2, size_t n)
+{
+ return strncasecmp(s1, s2, n);
+}
+#endif
+
+#ifndef HAVE_STRCASESTR
+/* Fallback taken from FreeBSD. --Elizafox */
+char *
+rb_strcasestr(const char *s, const char *find)
+{
+ char c, sc;
+ size_t len;
+
+ if ((c = *find++) != 0) {
+ c = tolower((unsigned char)c);
+ len = strlen(find);
+ do {
+ do {
+ if ((sc = *s++) == 0)
+ return (NULL);
+ } while ((char)tolower((unsigned char)sc) != c);
+ } while (rb_strncasecmp(s, find, len) != 0);
+ s--;
+ }
+ return ((char *)s);
+}
+#else
+char *
+rb_strcasestr(const char *s, const char *find)
+{
+ return strcasestr(s, find);
+}
+#endif
+
#ifndef HAVE_STRLCAT
size_t
rb_strlcat(char *dest, const char *src, size_t count)
rb_snprintf_append(char *str, size_t len, const char *format, ...)
{
if(len == 0)
- return 0;
+ return -1;
- size_t x = strlen(str);
+ int orig_len = strlen(str);
- if(len < x)
+ if((int)len < orig_len)
{
str[len - 1] = '\0';
- return (int)len - 1;
+ return len - 1;
}
va_list ap;
va_start(ap, format);
- int y = (vsnprintf(str + x, len - x, format, ap) + (int)x);
+ int append_len = vsnprintf(str + orig_len, len - orig_len, format, ap);
va_end(ap);
- return (y);
+ if (append_len < 0)
+ return append_len;
+
+ return (orig_len + append_len);
}
/* rb_basename