diff options
Diffstat (limited to 'man3/getopt.3')
| -rw-r--r-- | man3/getopt.3 | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/man3/getopt.3 b/man3/getopt.3 index f887f2dabd..b04b52631c 100644 --- a/man3/getopt.3 +++ b/man3/getopt.3 @@ -348,11 +348,9 @@ T} .hy .ad .sp 1 -.SH STANDARDS -.TP -.BR getopt (): -POSIX.1-2001, POSIX.1-2008, and POSIX.2, -provided the environment variable +.SH VERSIONS +.BR getopt () +conforms to POSIX provided the environment variable .B POSIXLY_CORRECT is set. Otherwise, the elements of \fIargv\fP aren't really @@ -361,11 +359,24 @@ because these functions permute them. Nevertheless, .I const is used in the prototype to be compatible with other systems. +.SH STANDARDS +.TP +.BR getopt () +POSIX.1-2008. +.TP +.BR getopt_long () +.TQ +.BR getopt_long_only () +GNU. .IP The use of \[aq]+\[aq] and \[aq]\-\[aq] in .I optstring is a GNU extension. -.IP +.SH HISTORY +.TP +.BR getopt () +POSIX.1-2001, and POSIX.2. +.PP On some older implementations, .BR getopt () was declared in @@ -379,9 +390,6 @@ POSIX.1-1996 marked the use of for this purpose as LEGACY. POSIX.1-2001 does not require the declaration to appear in .IR <stdio.h> . -.TP -.BR getopt_long "() and " getopt_long_only (): -These functions are GNU extensions. .SH NOTES A program that scans multiple argument vectors, or rescans the same vector more than once, |