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author | Ulrich Drepper <drepper@redhat.com> | 1998-12-18 16:03:11 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1998-12-18 16:03:11 +0000 |
commit | c730d6780fe9ea61c225bd9f5652f2bbe636dcfb (patch) | |
tree | 1543ae4111cc3db150804a2c2f8465bb8803fd41 /manual | |
parent | 51c68755af9bf02a88792b8caff9cf516a262684 (diff) | |
download | glibc-c730d6780fe9ea61c225bd9f5652f2bbe636dcfb.tar.gz glibc-c730d6780fe9ea61c225bd9f5652f2bbe636dcfb.tar.xz glibc-c730d6780fe9ea61c225bd9f5652f2bbe636dcfb.zip |
Update.
* sysdeps/unix/sysv/sysv4/solaris2/bits/types.h: Include features.h and stddef.h. * sysdeps/unix/sysv/sysv4/solaris2/bits/sigstack.h (struct sigaltstack): Move ss_size field at the end. Patches by Jeff Bailey <jbailey@nisa.net>.
Diffstat (limited to 'manual')
-rw-r--r-- | manual/time.texi | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/manual/time.texi b/manual/time.texi index 7b58ad4400..e8ae3c9585 100644 --- a/manual/time.texi +++ b/manual/time.texi @@ -1537,6 +1537,33 @@ multi-threaded applications. The @code{errno} variable is @emph{not} changed. Error conditions are signalled using the global variable @code{getdate_err}. See the description above for a list of the possible error values. + +@emph{Warning:} The @code{getdate} function should @emph{never} be +used in SUID-programs. The reason is obvious: using the +@code{DATEMSK} environment variable one can get the function to open +any arbitrary file and changes are high that with some bogus input +(such as a binary file) the program will crash. +@end deftypefun + +@comment time.h +@comment GNU +@deftypefun int getdate_r (const char *@var{string}, struct tm *@var{tp}) +The @code{getdate_r} function is the reentrant counterpart of +@code{getdate}. It does not use the global variable @code{getdate_err} +to signal the error but instead the return value now is this error code. +The same error codes as described in the @code{getdate_err} +documentation above are used. + +@code{getdate_err} also does not store the broken-down time in a static +variable. Instead it takes an second argument which must be a pointer +to a variable of type @code{struct tm} where the broken-down can be +stored. + +This function is not defined in the Unix standard. Nevertheless it is +available on some other Unix systems as well. + +As for @code{getdate} the warning for using this function in +SUID-programs applied to @code{getdate_r} as well. @end deftypefun @node TZ Variable |