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* locale/locale.c: Include errno.h. * locale/localedef.c: Likewise. Tue Sep 19 00:02:06 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> * Makefile (distclean-1): Remove config.cache, config.log, config.h. (parent-mostlyclean): Remove all flavors of the parent library. * misc/mntent.c (getmntent): Skip multiple whitespace chars between fields. * hurd/hurdstartup.c (_hurd_startup): If RPC returns EXEC_STACK_ARGS flag, get args from stack. If args on stack but have info from RPC, relocate args on stack to make space for struct hurd_startup_data. * elf/dl-object.c: Include errno.h. * posix/execvp.c: Likewise. * dirent/scandir.c: Likewise. * sysdeps/posix/system.c: Likewise. * sysdeps/generic/setenv.c: Likewise. * stdlib/msort.c: Likewise. * stdio/memstream.c: Likewise. * stdio/fclose.c: Likewise. * stdio/getdelim.c: Likewise. * stdio/setvbuf.c: Likewise. * sysdeps/ieee754/ldexp.c: Likewise. * locale/locfile-parse.c: Likewise. * stdlib/lcong48_r.c: Don't check for null argument; let it fault. * stdlib/seed48_r.c: Likewise. * stdlib/srand48_r.c: Likewise. * stdlib/jrand48_r.c: Likewise. * stdlib/nrand48_r.c: Likewise. * misc/search.h: Many decls for hsearch functions.
91 lines
2.1 KiB
C
91 lines
2.1 KiB
C
/* Copyright (C) 1992, 1993, 1994, 1995 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
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <ansidecl.h>
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#include <dirent.h>
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#include <stdlib.h>
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#include <errno.h>
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int
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DEFUN(scandir, (dir, namelist, select, cmp),
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CONST char *dir AND
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struct dirent ***namelist AND
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int EXFUN((*select), (struct dirent *)) AND
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int EXFUN((*cmp), (CONST PTR, CONST PTR)))
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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 *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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errno = 0;
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i = 0;
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while ((d = readdir (dp)) != NULL)
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if (select == NULL || (*select) (d))
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{
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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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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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v[i] = (struct dirent *) malloc (sizeof (**v));
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if (v[i] == NULL)
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goto lose;
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*v[i++] = *d;
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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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errno = save;
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return -1;
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}
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(void) closedir (dp);
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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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