diff options
Diffstat (limited to 'unix/tclUnixFCmd.c')
| -rw-r--r-- | unix/tclUnixFCmd.c | 47 |
1 files changed, 31 insertions, 16 deletions
diff --git a/unix/tclUnixFCmd.c b/unix/tclUnixFCmd.c index 13a2a6e..aef6b5b 100644 --- a/unix/tclUnixFCmd.c +++ b/unix/tclUnixFCmd.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclUnixFCmd.c,v 1.60 2006/11/15 20:08:45 dgp Exp $ + * RCS: @(#) $Id: tclUnixFCmd.c,v 1.61 2007/04/23 20:35:55 das Exp $ * * Portions of this code were derived from NetBSD source code which has the * following copyright notice: @@ -234,6 +234,26 @@ MODULE_SCOPE long tclMacOSXDarwinRelease; #define haveRealpath 1 #endif #endif /* NO_REALPATH */ + +#ifdef HAVE_FTS +#ifdef HAVE_STRUCT_STAT64 +/* fts doesn't do stat64 */ +#define noFtsStat 1 +#elif defined(__APPLE__) && defined(__LP64__) && \ + defined(MAC_OS_X_VERSION_MIN_REQUIRED) && \ + MAC_OS_X_VERSION_MIN_REQUIRED < 1050 +/* + * prior to Darwin 9, 64bit fts_open() without FTS_NOSTAT may crash (due to a + * 64bit-unsafe ALIGN macro); if we could be running on pre-10.5 OSX, check + * Darwin release at runtime and do a separate stat() if necessary. + */ +MODULE_SCOPE long tclMacOSXDarwinRelease; +#define noFtsStat (tclMacOSXDarwinRelease < 9) +#else +#define noFtsStat 0 +#endif +#endif /* HAVE_FTS */ + /* *--------------------------------------------------------------------------- @@ -1020,13 +1040,8 @@ TraverseUnixTree( } #else /* HAVE_FTS */ paths[0] = source; - fts = fts_open((char**)paths, FTS_PHYSICAL|FTS_NOCHDIR| -#ifdef HAVE_STRUCT_STAT64 - FTS_NOSTAT, /* fts doesn't do stat64 */ -#else - (doRewind ? FTS_NOSTAT : 0), /* no need to stat for delete */ -#endif - NULL); + fts = fts_open((char**)paths, FTS_PHYSICAL | FTS_NOCHDIR | + (noFtsStat || doRewind ? FTS_NOSTAT : 0), NULL); if (fts == NULL) { errfile = source; goto end; @@ -1064,15 +1079,15 @@ TraverseUnixTree( break; } if (!doRewind) { /* no need to stat for delete */ -#ifdef HAVE_STRUCT_STAT64 - statBufPtr = &statBuf; - if (TclOSlstat(ent->fts_path, statBufPtr) != 0) { - errfile = ent->fts_path; - break; + if (noFtsStat) { + statBufPtr = &statBuf; + if (TclOSlstat(ent->fts_path, statBufPtr) != 0) { + errfile = ent->fts_path; + break; + } + } else { + statBufPtr = ent->fts_statp; } -#else - statBufPtr = ent->fts_statp; -#endif } result = (*traverseProc)(sourcePtr, targetPtr, statBufPtr, type, errorPtr); |