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109 lines
3.3 KiB
109 lines
3.3 KiB
Return-Path: <rosenp@gmail.com>
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Received: from localhost.localdomain (76-14-106-55.rk.wavecable.com. [76.14.106.55])
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by smtp.gmail.com with ESMTPSA id f19sm148509170pfk.180.2019.08.09.13.01.06
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for <flac-dev@xiph.org>
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(version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256);
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Fri, 09 Aug 2019 13:01:06 -0700 (PDT)
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From: Rosen Penev <rosenp@gmail.com>
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To: flac-dev@xiph.org
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Subject: [PATCH] Switch to utimensat for newer POSIX versions
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Date: Fri, 9 Aug 2019 13:01:05 -0700
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Message-Id: <20190809200105.1443-1-rosenp@gmail.com>
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X-Mailer: git-send-email 2.17.1
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Some libcs like uClibc-ng can optionally disable deprecated functions.
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utime is one of them. When done so, both the header and the function go
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missing.
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This fixes flac_utime to work in such a situation.
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---
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include/share/compat.h | 10 +++++++++-
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src/libFLAC/metadata_iterators.c | 9 +++++++--
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src/share/grabbag/file.c | 9 +++++++--
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3 files changed, 23 insertions(+), 5 deletions(-)
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--- a/include/share/compat.h
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+++ b/include/share/compat.h
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@@ -112,9 +112,13 @@
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#include <sys/utime.h> /* for utime() */
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#endif
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#else
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+#if _POSIX_C_SOURCE >= 200809L
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+#include <fcntl.h>
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+#else
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#include <sys/types.h> /* some flavors of BSD (like OS X) require this to get time_t */
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#include <utime.h> /* for utime() */
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#endif
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+#endif
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#if defined _MSC_VER
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# if _MSC_VER >= 1800
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@@ -160,11 +164,15 @@
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#define flac_fopen fopen
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#define flac_chmod chmod
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-#define flac_utime utime
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#define flac_unlink unlink
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#define flac_rename rename
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#define flac_stat stat
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+#if _POSIX_C_SOURCE >= 200809L
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+#define flac_utime(a, b) utimensat (AT_FDCWD, a, *b, 0)
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+#else
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+#define flac_utime utime
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+#endif
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#endif
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#ifdef _WIN32
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--- a/src/libFLAC/metadata_iterators.c
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+++ b/src/libFLAC/metadata_iterators.c
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@@ -3422,13 +3422,18 @@ FLAC__bool get_file_stats_(const char *f
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void set_file_stats_(const char *filename, struct flac_stat_s *stats)
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{
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- struct utimbuf srctime;
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-
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FLAC__ASSERT(0 != filename);
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FLAC__ASSERT(0 != stats);
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+#if _POSIX_C_SOURCE >= 200809L
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+ struct timespec srctime[2] = {};
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+ srctime[0].tv_sec = stats->st_atime;
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+ srctime[1].tv_sec = stats->st_mtime;
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+#else
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+ struct utimbuf srctime;
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srctime.actime = stats->st_atime;
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srctime.modtime = stats->st_mtime;
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+#endif
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(void)flac_chmod(filename, stats->st_mode);
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(void)flac_utime(filename, &srctime);
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#if !defined _MSC_VER && !defined __BORLANDC__ && !defined __MINGW32__
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--- a/src/share/grabbag/file.c
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+++ b/src/share/grabbag/file.c
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@@ -27,7 +27,6 @@
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#include <fcntl.h> /* for _O_BINARY */
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#else
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#include <sys/types.h> /* some flavors of BSD (like OS X) require this to get time_t */
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-#include <utime.h> /* for utime() */
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#endif
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#if defined __EMX__
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#include <io.h> /* for setmode(), O_BINARY */
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@@ -53,11 +52,17 @@
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void grabbag__file_copy_metadata(const char *srcpath, const char *destpath)
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{
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struct flac_stat_s srcstat;
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- struct utimbuf srctime;
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if(0 == flac_stat(srcpath, &srcstat)) {
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+#if _POSIX_C_SOURCE >= 200809L
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+ struct timespec srctime[2] = {};
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+ srctime[0].tv_sec = srcstat.st_atime;
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+ srctime[1].tv_sec = srcstat.st_mtime;
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+#else
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+ struct utimbuf srctime;
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srctime.actime = srcstat.st_atime;
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srctime.modtime = srcstat.st_mtime;
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+#endif
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(void)flac_chmod(destpath, srcstat.st_mode);
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(void)flac_utime(destpath, &srctime);
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}
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