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-rw-r--r--man3/strerror.345
1 files changed, 25 insertions, 20 deletions
diff --git a/man3/strerror.3 b/man3/strerror.3
index cd9f468407..1c80449d37 100644
--- a/man3/strerror.3
+++ b/man3/strerror.3
@@ -243,35 +243,24 @@ T} Thread safety MT-Safe
.hy
.ad
.sp 1
-.SH VERSIONS
-The
-.BR strerror_l ()
-function first appeared in glibc 2.6.
-.PP
-The
-.BR strerrorname_np ()
-and
-.BR strerrordesc_np ()
-functions first appeared in glibc 2.32.
.SH STANDARDS
+.TP
.BR strerror ()
-is specified by POSIX.1-2001, POSIX.1-2008, C89, and C99.
+C11, POSIX.1-2008.
+.TP
.BR strerror_r ()
-is specified by POSIX.1-2001 and POSIX.1-2008.
.\" FIXME . for later review when Issue 8 is one day released...
.\" A future POSIX.1 may remove strerror_r()
.\" http://austingroupbugs.net/tag_view_page.php?tag_id=8
.\" http://austingroupbugs.net/view.php?id=508
-.PP
+.TQ
.BR strerror_l ()
-is specified in POSIX.1-2008.
-.PP
-The GNU-specific functions
-.BR strerror_r (),
-.BR strerrorname_np (),
-and
+POSIX.1-2008.
+.TP
+.BR strerrorname_np ()
+.TQ
.BR strerrordesc_np ()
-are nonstandard extensions.
+GNU.
.PP
POSIX.1-2001 permits
.BR strerror ()
@@ -292,6 +281,22 @@ to
.B EINVAL
if the error number is unknown.
C99 and POSIX.1-2008 require the return value to be non-NULL.
+.SH HISTORY
+.TP
+.BR strerror ()
+POSIX.1-2001, C89.
+.TP
+.BR strerror_r ()
+POSIX.1-2001.
+.TP
+.BR strerror_l ()
+glibc 2.6.
+POSIX.1-2008.
+.TP
+.BR strerrorname_np ()
+.TQ
+.BR strerrordesc_np ()
+glibc 2.32.
.SH NOTES
The GNU C Library uses a buffer of 1024 characters for
.BR strerror ().