+/**
+ * collection4 - utils_array.c
+ * Copyright (C) 2010 Florian octo Forster
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ *
+ * Authors:
+ * Florian octo Forster <ff at octo.it>
+ **/
+
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
size_t size;
};
+static int sort_callback (const void *v0, const void *v1) /* {{{ */
+{
+ const char *c0 = v0;
+ const char *c1 = v1;
+
+ return (strcmp (c0, c1));
+} /* }}} int sort_callback */
+
str_array_t *array_create (void) /* {{{ */
{
str_array_t *a;
return (array_append (a, buffer));
} /* }}} int array_append_format */
+int array_prepend (str_array_t *a, const char *entry) /* {{{ */
+{
+ char **ptr;
+ char *cpy;
+
+ if ((entry == NULL) || (a == NULL))
+ return (EINVAL);
+
+ cpy = strdup (entry);
+ if (cpy == NULL)
+ return (ENOMEM);
+
+ ptr = realloc (a->ptr, sizeof (*a->ptr) * (a->size + 1));
+ if (ptr == NULL)
+ {
+ free (cpy);
+ return (ENOMEM);
+ }
+ a->ptr = ptr;
+
+ memmove (a->ptr + 1, a->ptr, sizeof (*a->ptr) * a->size);
+ a->ptr[0] = cpy;
+ a->size++;
+
+ return (0);
+} /* }}} int array_prepend */
+
+int array_prepend_format (str_array_t *a, const char *format, ...) /* {{{ */
+{
+ char buffer[1024];
+ va_list ap;
+ int status;
+
+ va_start (ap, format);
+ status = vsnprintf (buffer, sizeof (buffer), format, ap);
+ va_end(ap);
+
+ if ((status < 0) || (((size_t) status) >= sizeof (buffer)))
+ return (ENOMEM);
+
+ return (array_prepend (a, buffer));
+} /* }}} int array_prepend_format */
+
+int array_sort (str_array_t *a) /* {{{ */
+{
+ if (a == NULL)
+ return (EINVAL);
+
+ qsort (a->ptr, a->size, sizeof (*a->ptr), sort_callback);
+
+ return (0);
+} /* }}} int array_sort */
+
int array_argc (str_array_t *a) /* {{{ */
{
if (a == NULL)