4770745624
Tue Dec 3 08:38:15 1996 Richard Henderson <rth@tamu.edu> * sysdeps/unix/alpha/sysdep.S: Remove definition of __errno_location. Reformat copyright. * elf/rtld.c (_dl_start): Don't dereference the value returned by elf_machine_got to get _DYNAMIC, instead call new function elf_machine_dynamic. * sysdeps/alpha/dl-machine.h: Permute elf_machine_got to elf_machine_dynamic. Reformat copyright. * sysdeps/i386/dl-machine.h: Likewise. * sysdeps/m68k/dl-machine.h: Likewise. * sysdeps/mips/dl-machine.h: Likewise. * sysdeps/sparc/dl-machine.h: Likewise. * sysdeps/stub/dl-machine.h: Likewise. Tue Oct 15 23:46:00 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * MakeTAGS (sysdep_dirs): Include add-on sysdep directories. Tue Dec 3 02:06:18 1996 Ulrich Drepper <drepper@cygnus.com> * Makerules ($(libdir)/libc.so): Make first line of generated link script contain `/* GNU ld script'. This will be used in ldconfig to check for linker scripts. * sysdeps/mach/hurd/libc-ldscript: Likewise. * sysdeps/mach/hurd/libc_p-ldscript: Likewise. * stdlib/getsubopt.c: Update copyright. Correct typo in comment.
94 lines
2.3 KiB
C
94 lines
2.3 KiB
C
/* Copyright (C) 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <dirent.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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int
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scandir (dir, namelist, select, cmp)
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const char *dir;
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struct dirent ***namelist;
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int (*select) __P ((struct dirent *));
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int (*cmp) __P ((const void *, const void *));
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{
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DIR *dp = opendir (dir);
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struct dirent **v = NULL;
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size_t vsize = 0, i;
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struct dirent dirbuf, *d;
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int save;
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if (dp == NULL)
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return -1;
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save = errno;
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__set_errno (0);
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i = 0;
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while (__readdir_r (dp, &dirbuf, &d) >= 0)
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if (select == NULL || (*select) (d))
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{
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size_t dsize;
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if (i == vsize)
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{
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struct dirent **new;
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if (vsize == 0)
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vsize = 10;
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else
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vsize *= 2;
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new = (struct dirent **) realloc (v, vsize * sizeof (*v));
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if (new == NULL)
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{
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lose:
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__set_errno (ENOMEM);
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break;
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}
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v = new;
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}
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dsize = &d->d_name[_D_ALLOC_NAMLEN (d)] - (char *) d;
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v[i] = (struct dirent *) malloc (dsize);
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if (v[i] == NULL)
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goto lose;
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memcpy (v[i++], d, dsize);
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}
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if (errno != 0)
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{
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save = errno;
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(void) closedir (dp);
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while (i > 0)
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free (v[--i]);
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free (v);
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__set_errno (save);
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return -1;
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}
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(void) closedir (dp);
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__set_errno (save);
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/* Sort the list if we have a comparison function to sort with. */
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if (cmp != NULL)
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qsort (v, i, sizeof (*v), cmp);
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*namelist = v;
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return i;
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}
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