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include/
2005-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
* partition.h: Remove use of PARAMS.
* obstack.h: Remove conditional prototypes __STDC__.
* objalloc.h: Remove use of PARAMS.
* splay-tree.h: Likewise.
libiberty/
2005-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
Convert libiberty to use ISO C prototype style 5/n.
* random.c (srandom, initstate, setstate, random): Use ISO C
prototypes.
* putenv.c (putenv): Likewise.
* physmem.c (physmem_available, physmem_total, main):
Likewise.
* pex-win32.c (fix_argv, pexecute, pwait): Likewise.
* pex-unix.c (pexecute, pwait): Likewise.
* pex-msdos.c (pexecute, pwait): Likewise.
* pex-djgpp.c (pexecute, pwait): Likewise.
* partition.c (partition_new, partition_delete,
partition_union)
(elem_compare, partition_print): Likewise.
* obstack.c (_obstack_begin, _obstack_begin_1,
_obstack_newchunk,
_obstack_allocated_p, _obstack_free, obstack_free,
_obstack_memory_used, print_and_abort, obstack_next_free,
obstack_object_size, obstack_base): Likewise. Remove codes
predicated on !defined(__STDC__).
* objalloc.c (objalloc_create, _objalloc_alloc, objalloc_free,
objalloc_free_block): Use ISO C prototypes.
* mkstemps.c (mkstemps): Likewise.
* memset.c (memset): Likewise.
* mempcpy.c (mempcpy): Likewise.
* rename.c (rename): Likewise.
* rindex.c (rindex): Likewise.
* setenv.c (setenv, unsetenv): Likewise.
* sigsetmask.c (sigsetmask): Likewise.
* snprintf.c (snprintf): Likewise.
* sort.c (sort_pointers, xmalloc): Likewise.
* spaces.c (spaces): Likewise.
* splay-tree.c (splay_tree_delete_helper,
splay_tree_splay_helper, splay_tree_splay,
splay_tree_foreach_helper, splay_tree_xmalloc_allocate,
splay_tree_new, splay_tree_xmalloc_allocate,
splay_tree_new_with_allocator, splay_tree_delete,
splay_tree_insert, splay_tree_remove, splay_tree_lookup,
splay_tree_max, splay_tree_min, splay_tree_predecessor,
splay_tree_successor, splay_tree_foreach,
splay_tree_compare_ints, splay_tree_compare_pointers):
Likewise.
* stpcpy.c (stpcpy): Likewise.
* stpncpy.c (stpncpy): Likewise.
* strcasecmp.c (strcasecmp): Likewise.
* strchr.c (strchr): Likewise.
* strdup.c (strdup): Likewise.
From-SVN: r97125
37 lines
633 B
C
37 lines
633 B
C
/* rename -- rename a file
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This function is in the public domain. */
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/*
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@deftypefn Supplemental int rename (const char *@var{old}, const char *@var{new})
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Renames a file from @var{old} to @var{new}. If @var{new} already
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exists, it is removed.
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@end deftypefn
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*/
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#include "ansidecl.h"
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <errno.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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int
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rename (const char *zfrom, const char *zto)
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{
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if (link (zfrom, zto) < 0)
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{
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if (errno != EEXIST)
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return -1;
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if (unlink (zto) < 0
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|| link (zfrom, zto) < 0)
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return -1;
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}
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return unlink (zfrom);
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}
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