changeset 78:ad60e5ebd92c

Import strsep portable function
author David Demelier <markand@malikania.fr>
date Mon, 14 Nov 2011 19:57:53 +0100
parents e48757f916ae
children fd817a7dbf2f
files port/strsep.c
diffstat 1 files changed, 40 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/port/strsep.c	Mon Nov 14 19:57:53 2011 +0100
@@ -0,0 +1,40 @@
+/*
+ * strsep.c -- separate a string by delimiters
+ *
+ * Copyright (c) 2011, David Demelier <markand@malikania.fr>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+char *
+strsep(char **stringp, const char *delim)
+{
+	char *item, *ptr;
+
+	if (*stringp == NULL || delim[0] == '\0')
+		return NULL;
+
+	item = *stringp;	
+	if ((ptr = strpbrk(*stringp, delim)) == NULL) {
+		*stringp = NULL;
+		return item;
+	}
+
+	*ptr = '\0';
+	*stringp = ptr + 1;
+
+	return item;
+}