SOURCES: dietlibc-getsubopt.patch (NEW) - getsubopt() for dietlibc (ripped ...

[baggins]

Author: baggins                      Date: Thu Mar 19 15:14:09 2009 GMT
Module: SOURCES                       Tag: HEAD
---- Log message:
- getsubopt() for dietlibc (ripped from uClibc)

---- Files affected:
SOURCES:
   dietlibc-getsubopt.patch (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: SOURCES/dietlibc-getsubopt.patch
diff -u /dev/null SOURCES/dietlibc-getsubopt.patch:1.1
--- /dev/null	Thu Mar 19 16:14:10 2009
+++ SOURCES/dietlibc-getsubopt.patch	Thu Mar 19 16:14:03 2009
@@ -0,0 +1,95 @@
+--- dietlibc-0.31/include/stdlib.h~	2009-03-19 14:33:16.000000000 +0100
++++ dietlibc-0.31/include/stdlib.h	2009-03-19 14:46:17.000000000 +0100
+@@ -81,6 +81,16 @@
+ long int labs(long int i) __THROW __attribute__((__const__));
+ __extension__ long long int llabs(long long int i) __THROW __attribute__((__const__));
+ 
++#ifdef __USE_XOPEN_EXTENDED
++/* Parse comma separated suboption from *OPTIONP and match against
++   strings in TOKENS.  If found return index and set *VALUEP to
++   optional value introduced by an equal sign.  If the suboption is
++   not part of TOKENS return in *VALUEP beginning of unknown
++   suboption.  On exit *OPTIONP is set to the beginning of the next
++   token or at the terminating NUL character.  */
++extern int getsubopt (char **optionp, char *const *tokens, char **valuep) __THROW;
++#endif
++
+ #ifdef _XOPEN_SOURCE
+ int grantpt (int fd) __THROW;
+ int unlockpt (int fd) __THROW;
+--- /dev/null	2009-03-05 20:33:59.000000000 +0100
++++ dietlibc-0.31/lib/getsubopt.c	2009-03-19 14:55:18.000000000 +0100
+@@ -0,0 +1,73 @@
++/* Parse comma separate list into words.
++   Copyright (C) 1996, 1997, 1999, 2004 Free Software Foundation, Inc.
++   This file is part of the GNU C Library.
++   Contributed by Ulrich Drepper <drepper at cygnus.com>, 1996.
++
++   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 <stdlib.h>
++#include <string.h>
++
++/* Parse comma separated suboption from *OPTIONP and match against
++   strings in TOKENS.  If found return index and set *VALUEP to
++   optional value introduced by an equal sign.  If the suboption is
++   not part of TOKENS return in *VALUEP beginning of unknown
++   suboption.  On exit *OPTIONP is set to the beginning of the next
++   token or at the terminating NUL character.  */
++int
++getsubopt (char **optionp, char *const *tokens, char **valuep)
++{
++  char *endp, *vstart;
++  int cnt;
++
++  if (**optionp == '\0')
++    return -1;
++
++  /* Find end of next token.  */
++  endp = strchr (*optionp, ',');
++  if (endp == NULL)
++    endp = strchr (*optionp, '\0');
++
++  /* Find start of value.  */
++  vstart = memchr (*optionp, '=', endp - *optionp);
++  if (vstart == NULL)
++    vstart = endp;
++
++  /* Try to match the characters between *OPTIONP and VSTART against
++     one of the TOKENS.  */
++  for (cnt = 0; tokens[cnt] != NULL; ++cnt)
++    if (strncmp (*optionp, tokens[cnt], vstart - *optionp) == 0
++	&& tokens[cnt][vstart - *optionp] == '\0')
++      {
++	/* We found the current option in TOKENS.  */
++	*valuep = vstart != endp ? vstart + 1 : NULL;
++
++	if (*endp != '\0')
++	  *endp++ = '\0';
++	*optionp = endp;
++
++	return cnt;
++      }
++
++  /* The current suboption does not match any option.  */
++  *valuep = *optionp;
++
++  if (*endp != '\0')
++    *endp++ = '\0';
++  *optionp = endp;
++
++  return -1;
++}
================================================================