kc3-lang/gnulib/lib/strdup.c

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• Hash : 1e4ece4a
  Author :
  Date : 2007-01-26T22:16:55
  

  * doc/gnulib-tool.texi (Initial import): Update to match current
  behavior with strdup module.
  * lib/.cppi-disable: Remove strcase.h, strdup.h, strndup.h, strnlen.h.
  * lib/memmem.h: Remove; all uses removed.  This is now done
  by <string.h>.
  * lib/mempcpy.h: Likewise.
  * lib/memrchr.h: Likewise.
  * lib/stpcpy.h: Likewise.
  * lib/stpncpy.h: Likewise.
  * lib/strcase.h: Likewise.
  * lib/strchrnul.h: Likewise.
  * lib/strdup.h: Likewise.
  * lib/strndup.h: Likewise.
  * lib/strnlen.h: Likewise.
  * lib/strpbrk.h: Likewise.
  * lib/strsep.h: Likewise.
  * lib/strstr.h: Likewise.
  * lib/strtok_r.h: Likewise.
  * lib/string_.h: New file.
  * lib/argp-namefrob.h: Don't include no-longer-existent include files.
  Rely on <string.h> instead.
  * lib/canon-host.c: Likewise.
  * lib/chdir-long.c: Likewise.
  * lib/concatpath.c: Likewise.
  * lib/exclude.c: Likewise.
  * lib/fchdir.c: Likewise.
  * lib/getaddrinfo.c: Likewise.
  * lib/getcwd.c: Likewise.
  * lib/getsubopt.c: Likewise.
  * lib/glob.c: Likewise.
  * lib/hard-locale.c: Likewise.
  * lib/iconvme.c: Likewise.
  * lib/javacomp.c: Likewise.
  * lib/mempcpy.c: Likewise.
  * lib/memrchr.c: Likewise.
  * lib/regex_internal.h: Likewise.
  * lib/stpncpy.c: Likewise.
  * lib/strcasecmp.c: Likewise.
  * lib/strchrnul.c: Likewise.
  * lib/strdup.c: Likewise.
  * lib/striconv.c: Likewise.
  * lib/striconveh.c: Likewise.
  * lib/striconveha.c: Likewise.
  * lib/strncasecmp.c: Likewise.
  * lib/strndup.c: Likewise.
  * lib/strnlen.c: Likewise.
  * lib/strsep.c: Likewise.
  * lib/strstr.c: Likewise.
  * lib/strtok_r.c: Likewise.
  * lib/userspec.c: Likewise.
  * lib/w32spawn.h: Likewise.
  * lib/xstrndup.c: Likewise.
  * lib/mountlist.c (strstr): Remove decl.
  * m4/string_h.m4: New file.
  * m4/memmem.m4 (gl_FUNC_MEMMEM): Set HAVE_DECL_MEMMEM if necessary.
  * m4/mempcpy.m4 (gl_FUNC_MEMPCPY): Set HAVE_MEMPCPY if necessary.
  * m4/memrchr.m4 (gl_FUNC_MEMRCHR): Set HAVE_MEMRCHR
  * m4/stpcpy.m4 (gl_FUNC_STPCPY): Set HAVE_STPCPY if necessary.
  * m4/stpncpy.m4 (gl_PREREQ_STPNCPY): Set HAVE_STPNCPY if necessary.
  * m4/strcase.m4 (gl_FUNC_STRCASECMP):
  Set REPLACE_STRCASECMP if necessary.
  (gl_FUNC_STRNCASECMP): Set HAVE_DECL_STRNCASECMP if necessary.
  * m4/strchrnul.m4 (gl_FUNC_STRCHRNUL): Set HAVE_STRCHRNUL if necessary.
  * m4/strdup.m4 (gl_FUNC_STRDUP): Set HAVE_DECL_STRDUP if necessary.
  * m4/strndup.m4 (gl_FUNC_STRNDUP): Set HAVE_DECL_STRNLEN and
  HAVE_DECL_STRDUP if necessary.
  (gl_PREREQ_STRNLEN): Don't bother to check for strnlen decl,
  since gl_FUNC_STRNDUP does that now.
  * m4/strnlen.m4 (gl_FUNC_STRNLEN): Set HAVE_DECL_STRNLEN if necessary.
  Check for decl here...
  (gl_PREREQ_STRNLEN): ... not here.
  * m4/strpbrk.m4 (gl_FUNC_STRPBRK): Set HAVE_STRPBRK if necessary.
  * m4/strsep.m4 (gl_FUNC_STRSEP): Set HAVE_STRSEP if necessary.
  * m4/strstr.m4 (gl_FUNC_STRSTR): Set REPLACE_STRSTR if necessary.
  * m4/strtok_r.m4 (gl_FUNC_STRTOK_R): Set HAVE_DECL_STRTOK_R if
  necessary.
  * modules/string: New file.
  * modules/memmem (Files): Remove special-purpose include file.
  (Depends-on): Add string.
  (Include): Include <string.h>, not the removed file.
  * modules/mempcpy: Likewise.
  * modules/memrchr: Likewise.
  * modules/stpcpy: Likewise.
  * modules/stpncpy: Likewise.
  * modules/strcase: Likewise.
  * modules/strchrnul: Likewise.
  * modules/strdup: Likewise.
  * modules/strndup: Likewise.
  * modules/strnlen: Likewise.
  * modules/strpbrk: Likewise.
  * modules/strsep: Likewise.
  * modules/strstr: Likewise.
  * modules/strtok_r: Likewise.
  * tests/test-dirname.c: Don't include "stdup.h", since
  <string.h> now suffices.
  * tests/test-memmem.c: Don't include "memmem.h", since
  <string.h> now suffices.
  

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• lib/strdup.c

• /* Copyright (C) 1991, 1996, 1997, 1998, 2002, 2003, 2004, 2006, 2007 Free
     Software Foundation, Inc.
  
     This file is part of the GNU C Library.
  
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2, or (at your option)
     any later version.
  
     This program 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 General Public License for more details.
  
     You should have received a copy of the GNU General Public License along
     with this program; if not, write to the Free Software Foundation,
     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  
  #ifndef _LIBC
  # include <config.h>
  #endif
  
  /* Get specification.  */
  #include <string.h>
  
  #include <stdlib.h>
  
  #undef __strdup
  #ifdef _LIBC
  # undef strdup
  #endif
  
  #ifndef weak_alias
  # define __strdup strdup
  #endif
  
  /* Duplicate S, returning an identical malloc'd string.  */
  char *
  __strdup (const char *s)
  {
    size_t len = strlen (s) + 1;
    void *new = malloc (len);
  
    if (new == NULL)
      return NULL;
  
    return (char *) memcpy (new, s, len);
  }
  #ifdef libc_hidden_def
  libc_hidden_def (__strdup)
  #endif
  #ifdef weak_alias
  weak_alias (__strdup, strdup)
  #endif
  

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