diff options
Diffstat (limited to 'man3/getopt.3')
| -rw-r--r-- | man3/getopt.3 | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/man3/getopt.3 b/man3/getopt.3 index 657de8da18..03b35ca1f8 100644 --- a/man3/getopt.3 +++ b/man3/getopt.3 @@ -293,6 +293,36 @@ wildcard expansion and so should not be considered as options. This behaviour was removed in .B bash version 2.01, but the support remains in GNU libc. +.SH "CONFORMING TO" +.TP +.BR getopt (): +POSIX.2 and POSIX.1-2001, +provided the environment variable POSIXLY_CORRECT is set. +Otherwise, the elements of \fIargv\fP aren't really const, because we +permute them. +We pretend they're const in the prototype to be +compatible with other systems. +.sp +On some older implementations, +.BR getopt () +was declared in +.IR <stdio.h> . +SUSv1 permitted the declaration to appear in either +.I <unistd.h> +or +.IR <stdio.h> . +POSIX.1-2001 marked the use of +.I <stdio.h> +for this purpose as LEGACY. +POSIX.1-2001 does not allow the declaration to appear in +.IR <stdio.h> . +.SH BUGS +The POSIX.2 specification of +.BR getopt () +has a technical error described in POSIX.2 Interpretation 150. +The GNU +implementation (and probably all other implementations) implements the +correct behaviour rather than that specified. .SH EXAMPLE The following trivial example program uses .BR getopt () @@ -431,36 +461,6 @@ main(int argc, char **argv) exit(EXIT_SUCCESS); } .fi -.SH BUGS -The POSIX.2 specification of -.BR getopt () -has a technical error described in POSIX.2 Interpretation 150. -The GNU -implementation (and probably all other implementations) implements the -correct behaviour rather than that specified. -.SH "CONFORMING TO" -.TP -.BR getopt (): -POSIX.2 and POSIX.1-2001, -provided the environment variable POSIXLY_CORRECT is set. -Otherwise, the elements of \fIargv\fP aren't really const, because we -permute them. -We pretend they're const in the prototype to be -compatible with other systems. -.sp -On some older implementations, -.BR getopt () -was declared in -.IR <stdio.h> . -SUSv1 permitted the declaration to appear in either -.I <unistd.h> -or -.IR <stdio.h> . -POSIX.1-2001 marked the use of -.I <stdio.h> -for this purpose as LEGACY. -POSIX.1-2001 does not allow the declaration to appear in -.IR <stdio.h> . .SH "SEE ALSO" .BR getsubopt (3), .BR feature_test_macros (7) |