On 4/21/23 14:03, наб wrote: > Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@xxxxxxxxxxxxxxxxxx> Aaand patch applied! I believe I've got all, right? Cheers, Alex > --- > Range-diff against v8: > 1: 4479e1572 ! 1: 38109fcc6 regex.3: Desoupify regerror() description > @@ man3/regex.3: .SS Error reporting > +.IR preg . > +.PP > +If > -+.I errbuf_size > -+is > -+.BR 0 , > -+the size of the required buffer is returned. > -+Otherwise, up to > .I errbuf_size > -are nonzero, > -.I errbuf > -is filled in with the first > -.I "errbuf_size \- 1" > -characters of the error message and a terminating null byte (\[aq]\e0\[aq]). > ++isn't 0, up to > ++.I errbuf_size > +bytes are copied to > +.IR errbuf ; > +the error string is always null-terminated, and truncated to fit. > .SS Freeing > .BR regfree () > deinitializes the pattern buffer at > +@@ man3/regex.3: .SH RETURN VALUE > + returns zero for a successful match or > + .B REG_NOMATCH > + for failure. > ++.PP > ++.BR regerror () > ++returns the size of the buffer required to hold the string. > + .SH ERRORS > + The following errors can be returned by > + .BR regcomp (): > > man3/regex.3 | 36 ++++++++++++++++-------------------- > 1 file changed, 16 insertions(+), 20 deletions(-) > > diff --git a/man3/regex.3 b/man3/regex.3 > index d91acc19d..efca582d7 100644 > --- a/man3/regex.3 > +++ b/man3/regex.3 > @@ -210,27 +210,20 @@ .SS Error reporting > .BR regexec () > into error message strings. > .PP > -.BR regerror () > -is passed the error code, > -.IR errcode , > -the pattern buffer, > -.IR preg , > -a pointer to a character string buffer, > -.IR errbuf , > -and the size of the string buffer, > -.IR errbuf_size . > -It returns the size of the > -.I errbuf > -required to contain the null-terminated error message string. > -If both > -.I errbuf > -and > +If > +.I preg > +isn't a null pointer, > +.I errcode > +must be the latest error returned from an operation on > +.IR preg . > +.PP > +If > .I errbuf_size > -are nonzero, > -.I errbuf > -is filled in with the first > -.I "errbuf_size \- 1" > -characters of the error message and a terminating null byte (\[aq]\e0\[aq]). > +isn't 0, up to > +.I errbuf_size > +bytes are copied to > +.IR errbuf ; > +the error string is always null-terminated, and truncated to fit. > .SS Freeing > .BR regfree () > deinitializes the pattern buffer at > @@ -247,6 +240,9 @@ .SH RETURN VALUE > returns zero for a successful match or > .B REG_NOMATCH > for failure. > +.PP > +.BR regerror () > +returns the size of the buffer required to hold the string. > .SH ERRORS > The following errors can be returned by > .BR regcomp (): -- <http://www.alejandro-colomar.es/> GPG key fingerprint: A9348594CE31283A826FBDD8D57633D441E25BB5
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