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encrypt.3: srcfix: rewrap source lines 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2018-04-13 11:25:34 +02:00
parent 419b9d89e6
commit b2ca119e1a
1 changed files with 6 additions and 4 deletions
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10
man3/encrypt.3
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@ -154,16 +154,18 @@ The
and
.BR setkey ()
functions are part of the POSIX.1-2008 XSI Options Group for Encryption
and are optional. If the interfaces are not available then the symbolic
constant
and are optional.
If the interfaces are not available then the symbolic constant
.BR _XOPEN_CRYPT
is either not defined or defined to -1, and can be checked at runtime with
.BR sysconf ().
This may be the case if the downstream distribution has switched from glibc
crypt to libxcrypt. When recompiling applications in such distributions the
crypt to libxcrypt.
When recompiling applications in such distributions the
user must detect if
.BR _XOPEN_CRPYT
is not available and include crypt.h for the function prototypes; otherwise
is not available and include crypt.h for the function prototypes;
otherwise
libxcrypt is a ABI compatible drop-in replacement.
.SS Features in glibc
In glibc 2.2, these functions use the DES algorithm.