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2003-07-31 Jakub Jelinek <jakub@redhat.com> * dlfcn/dlerror.c (once): New. (dlerror): Call __libc_once. (_dlerror_run): Remove once. 2003-07-31 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h (struct sigcontext): Sync with 2.5.7 and 2.5.73 kernel changes. 2003-07-31 Jakub Jelinek <jakub@redhat.com> * dlfcn/eval.c (funcall): Add noinline attribute to shut up warnings. * elf/rtld.c (dl_main): Cast ElfW(Addr) arguments with %Zx/%Zd formats to size_t. * elf/dl-lookup.c (_dl_debug_bindings): Likewise. * elf/tst-tls6.c (do_test): Use %zd format for l_tls_modid. * elf/tst-tls8.c (do_test): Use %zd format for modid1 and modid2. * gmon/tst-sprofil.c (main): Add parens to shut up warning. * iconv/tst-iconv3.c (main): Use %td instead of %zd for pointer difference argument. * stdio-common/tst-wc-printf.c (main): Cast arguments with %C format to wint_t. * stdlib/tst-limits.c (main): For WORD_BIT and LONG_BIT, use %d format and cast expected value to int. * sysdeps/generic/libc-start.c (STATIC): Add __attribute__((always_inline) if LIBC_START_MAIN is already defined. * sysdeps/powerpc/fpu/w_sqrt.c (a_nan, a_inf): Change from uint32_t to ieee_float_shape_type. (__sqrt): Avoid type punning. * sysdeps/powerpc/fpu/w_sqrtf.c (a_nan, a_inf): Change from uint32_t to ieee_float_shape_type. (__sqrtf): Avoid type punning. * sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela): Don't define refsym if in dl-conflict.c. * sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/unix/sysv/linux/i386/semctl.c (union semun): Add __old_buf. (__new_semctl): Shut up warning. * sysdeps/unix/sysv/linux/semctl.c (union semun): Add __old_buf. (__new_semctl): Shut up warning. * sysdeps/unix/sysv/linux/shmctl.c (__new_shmctl): Wrap long lines. Change old into union of __old_shmid_ds and __old_shminfo structs. Adjust all users. * wcsmbs/wcsmbs-tst1.c (main): Cast arguments with %C format to wint_t. 2003-07-31 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/utimes.c (__utimes): Fix actime and modtime computation. * sysdeps/unix/sysv/linux/futimes.c (__futimes): Likewise. * sysdeps/posix/utimes.c (__utimes): Likewise.
71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/* futimes -- change access and modification times of open file. Linux version.
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Copyright (C) 2002, 2003 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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <sysdep.h>
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#include <string.h>
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#include <utime.h>
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#include <sys/time.h>
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#include <stdio-common/_itoa.h>
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#include "kernel-features.h"
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/* Change the access time of FILE to TVP[0] and
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the modification time of FILE to TVP[1], but do not follow symlinks.
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The Linux kernel has no futimes() syscall so we use the /proc
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filesystem. */
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int
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__futimes (int fd, const struct timeval tvp[2])
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{
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static const char selffd[] = "/proc/self/fd/";
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char fname[sizeof (selffd) + 3 * sizeof (int)];
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fname[sizeof (fname) - 1] = '\0';
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char *cp = _itoa_word ((unsigned int) fd, fname + sizeof (fname) - 1, 10, 0);
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cp = memcpy (cp - sizeof (selffd) + 1, selffd, sizeof (selffd) - 1);
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#ifdef __NR_utimes
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int result = INLINE_SYSCALL (utimes, 2, cp, tvp);
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# ifndef __ASSUME_UTIMES
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if (result != -1 || errno != ENOSYS)
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# endif
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return result;
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#endif
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/* The utimes() syscall does not exist or is not available in the
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used kernel. Use utime(). For this we have to convert to the
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data format utime() expects. */
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#ifndef __ASSUME_UTIMES
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struct utimbuf buf;
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struct utimbuf *times;
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if (tvp != NULL)
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{
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times = &buf;
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buf.actime = tvp[0].tv_sec + (tvp[0].tv_usec + 500000) / 1000000;
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buf.modtime = tvp[1].tv_sec + (tvp[1].tv_usec + 500000) / 1000000;
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}
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else
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times = NULL;
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return INLINE_SYSCALL (utime, 2, cp, times);
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#endif
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}
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weak_alias (__futimes, futimes)
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