+/*
+ * '_cupsArrayAddStrings()' - Add zero or more delimited strings to an array.
+ *
+ * Note: The array MUST be created using the @link _cupsArrayNewStrings@
+ * function. Duplicate strings are NOT added. If the string pointer "s" is NULL
+ * or the empty string, no strings are added to the array.
+ */
+
+int /* O - 1 on success, 0 on failure */
+_cupsArrayAddStrings(cups_array_t *a, /* I - Array */
+ const char *s, /* I - Delimited strings or NULL */
+ char delim)/* I - Delimiter character */
+{
+ char *buffer, /* Copy of string */
+ *start, /* Start of string */
+ *end; /* End of string */
+ int status = 1; /* Status of add */
+
+
+ DEBUG_printf(("_cupsArrayAddStrings(a=%p, s=\"%s\", delim='%c')", (void *)a, s, delim));
+
+ if (!a || !s || !*s)
+ {
+ DEBUG_puts("1_cupsArrayAddStrings: Returning 0");
+ return (0);
+ }
+
+ if (delim == ' ')
+ {
+ /*
+ * Skip leading whitespace...
+ */
+
+ DEBUG_puts("1_cupsArrayAddStrings: Skipping leading whitespace.");
+
+ while (*s && isspace(*s & 255))
+ s ++;
+
+ DEBUG_printf(("1_cupsArrayAddStrings: Remaining string \"%s\".", s));
+ }
+
+ if (!strchr(s, delim) &&
+ (delim != ' ' || (!strchr(s, '\t') && !strchr(s, '\n'))))
+ {
+ /*
+ * String doesn't contain a delimiter, so add it as a single value...
+ */
+
+ DEBUG_puts("1_cupsArrayAddStrings: No delimiter seen, adding a single "
+ "value.");
+
+ if (!cupsArrayFind(a, (void *)s))
+ status = cupsArrayAdd(a, (void *)s);
+ }
+ else if ((buffer = strdup(s)) == NULL)
+ {
+ DEBUG_puts("1_cupsArrayAddStrings: Unable to duplicate string.");
+ status = 0;
+ }
+ else
+ {
+ for (start = end = buffer; *end; start = end)
+ {
+ /*
+ * Find the end of the current delimited string and see if we need to add
+ * it...
+ */
+
+ if (delim == ' ')
+ {
+ while (*end && !isspace(*end & 255))
+ end ++;
+ while (*end && isspace(*end & 255))
+ *end++ = '\0';
+ }
+ else if ((end = strchr(start, delim)) != NULL)
+ *end++ = '\0';
+ else
+ end = start + strlen(start);
+
+ DEBUG_printf(("1_cupsArrayAddStrings: Adding \"%s\", end=\"%s\"", start,
+ end));
+
+ if (!cupsArrayFind(a, start))
+ status &= cupsArrayAdd(a, start);
+ }
+
+ free(buffer);
+ }
+
+ DEBUG_printf(("1_cupsArrayAddStrings: Returning %d.", status));
+
+ return (status);
+}
+
+