aboutsummaryrefslogtreecommitdiff
path: root/string/argz-ctsep.c
diff options
context:
space:
mode:
Diffstat (limited to 'string/argz-ctsep.c')
-rw-r--r--string/argz-ctsep.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/string/argz-ctsep.c b/string/argz-ctsep.c
new file mode 100644
index 0000000000..9560591cb3
--- /dev/null
+++ b/string/argz-ctsep.c
@@ -0,0 +1,60 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <argz.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+error_t
+__argz_create_sep (const char *string, int delim, char **argz, size_t *len)
+{
+ size_t nlen = strlen (string) + 1;
+
+ if (nlen != 0)
+ {
+ const char *rp;
+ char *wp;
+
+ *argz = (char *) malloc (nlen);
+ if (*argz == NULL)
+ return ENOMEM;
+
+ rp = string;
+ wp = *argz;
+ do
+ if (*rp == delim)
+ {
+ if (wp > *argz && wp[-1] != '\0')
+ *wp++ = '\0';
+ else
+ --nlen;
+ }
+ else
+ *wp++ = *rp;
+ while (*rp++ != '\0');
+ }
+ if (nlen == 0)
+ *argz = NULL;
+ *len = nlen;
+
+ return 0;
+}
+weak_alias (__argz_create_sep, argz_create_sep)