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| author | Jim Meyering <jim@meyering.net> | 1997-01-22 22:43:15 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 1997-01-22 22:43:15 +0000 |
| commit | d64cc3c1ef17658217f1efc4d5fdb1871ef77372 (patch) | |
| tree | 958a71c64ff82ce28ca605ee87eae3cdee896f97 /lib/strftime.c | |
| parent | db7201835dda2bb16be6f48d03dc26d7548ee532 (diff) | |
| download | coreutils-d64cc3c1ef17658217f1efc4d5fdb1871ef77372.tar.xz | |
(_strftime_copytm): New function, to work around Solaris 2.5 tzset bug.
From Paul Eggert.
Diffstat (limited to 'lib/strftime.c')
| -rw-r--r-- | lib/strftime.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/lib/strftime.c b/lib/strftime.c index a1c9a39bb..649cdf431 100644 --- a/lib/strftime.c +++ b/lib/strftime.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc. NOTE: The canonical source of this file is maintained with the GNU C Library. Bugs can be reported to bug-glibc@prep.ai.mit.edu. @@ -329,6 +329,30 @@ static char const month_name[][10] = }; #endif + +#if !defined _LIBC && HAVE_TZNAME && HAVE_TZSET + /* Solaris 2.5 tzset sometimes modifies the storage returned by localtime. + Work around this bug by copying *tp before it might be munged. */ + size_t _strftime_copytm __P ((char *, size_t, const char *, + const struct tm *)); + size_t + strftime (s, maxsize, format, tp) + char *s; + size_t maxsize; + const char *format; + const struct tm *tp; + { + struct tm tmcopy; + tmcopy = *tp; + return _strftime_copytm (s, maxsize, format, &tmcopy); + } +# ifdef strftime +# undef strftime +# endif +# define strftime _strftime_copytm +#endif + + /* Write information from TP into S according to the format string FORMAT, writing no more that MAXSIZE characters (including the terminating '\0') and returning number of |