/* Copyright (C) 1992, 93, 96, 97, 98, 99, 2004 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library 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.
-
- 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ * This file is part of the GNU C Library.
+ *
+ * The GNU C Library 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.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the GNU C Library; if not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 USA. */
#include <string.h>
/* Taken from glibc 2.6.1 */
-char *strsep (char **stringp, const char *delim)
+char *
+strsep (char **stringp, const char *delim)
{
- char *begin, *end;
+ char *begin, *end;
- begin = *stringp;
- if (begin == NULL)
- return NULL;
+ begin = *stringp;
+ if (begin == NULL)
+ return NULL;
- /* A frequent case is when the delimiter string contains only one
- character. Here we don't need to call the expensive `strpbrk'
- function and instead work using `strchr'. */
- if (delim[0] == '\0' || delim[1] == '\0')
- {
- char ch = delim[0];
+ /* A frequent case is when the delimiter string contains only one
+ * character. Here we don't need to call the expensive `strpbrk'
+ * function and instead work using `strchr'. */
+ if (delim[0] == '\0' || delim[1] == '\0') {
+ char ch = delim[0];
- if (ch == '\0')
- end = NULL;
- else
- {
- if (*begin == ch)
- end = begin;
- else if (*begin == '\0')
+ if (ch == '\0')
end = NULL;
- else
- end = strchr (begin + 1, ch);
+ else {
+ if (*begin == ch)
+ end = begin;
+ else if (*begin == '\0')
+ end = NULL;
+ else
+ end = strchr (begin + 1, ch);
}
- }
- else
- /* Find the end of the token. */
- end = strpbrk (begin, delim);
-
- if (end)
- {
- /* Terminate the token and set *STRINGP past NUL character. */
- *end++ = '\0';
- *stringp = end;
- }
- else
- /* No more delimiters; this is the last token. */
- *stringp = NULL;
-
- return begin;
+ } else
+ /* Find the end of the token. */
+ end = strpbrk (begin, delim);
+
+ if (end) {
+ /* Terminate the token and set *STRINGP past NUL character. */
+ *end++ = '\0';
+ *stringp = end;
+ } else
+ /* No more delimiters; this is the last token. */
+ *stringp = NULL;
+
+ return begin;
}