1 files changed, 59 insertions, 0 deletions
diff --git a/string/argz-addsep.c b/string/argz-addsep.c
new file mode 100644
index 0000000000..7405e9ad1a
--- /dev/null
+++ b/string/argz-addsep.c
@@ -0,0 +1,59 @@
+/* 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_add_sep (char **argz, size_t *argz_len, const char *string, int delim)
+{
+  size_t nlen = strlen (string) + 1;
+
+  if (nlen > 1)
+    {
+      const char *rp;
+      char *wp;
+
+      *argz = (char *) realloc (*argz, *argz_len + nlen);
+      if (*argz == NULL)
+	return ENOMEM;
+
+      wp = *argz + *argz_len;
+      rp = string;
+      do
+	if (*rp == delim)
+	  {
+	    if (wp > *argz && wp[-1] != '\0')
+	      *wp++ = '\0';
+	    else
+	      --nlen;
+	  }
+	else
+	  *wp++ = *rp;
+      while (*rp++ != '\0');
+
+      *argz_len += nlen;
+    }
+
+  return 0;
+}
+weak_alias (__argz_create_sep, argz_create_sep)