.\" can be distributed under GPL.
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-.TH DES_CRYPT 3 2007-05-18 "" "Linux Programmer's Manual"
+.TH DES_CRYPT 3 2013-09-18 "" "Linux Programmer's Manual"
.SH NAME
des_crypt, ecb_crypt, cbc_crypt, des_setparity, DES_FAILED \- fast
DES encryption
.SH VERSIONS
These routines are present in libc 4.6.27 and later, and in
glibc 2.1 and later.
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR ecb_crypt (),
+.BR cbc_crypt (),
+and
+.BR des_setparity ()
+functions are thread-safe.
.SH CONFORMING TO
4.3BSD.
Not in POSIX.1-2001.