On Mon, 20 Feb 2023, Mitchell Dorrell wrote: >The link mentions "ISO Sec. 7.9.5.3" presumably refers to the ISO/IEC >9899:1990 version of the C standard, which is the section, "The fopen Still present in C99 and the mid-January C23 draft. Nōn-OCR quote from the latter (§7.23.5.3(7) fopen): | When a file is opened with update mode (’+’ as the second or third | character in the above list of mode argument values), both input and | output may be performed on the associated stream. However, output | shall not be directly followed by input without an intervening call to | the fflush function or to a file positioning function (fseek, fsetpos, | or rewind), and input shall not be directly followed by output without | an intervening call to a file positioning function, unless the input | operation encounters end-of-file. Opening (or creating) a text file | with update mode may instead open (or create) a binary stream in some | implementations. This sadly rules out fflush() for this case, even if it works here. bye, //mirabilos -- Infrastrukturexperte • tarent solutions GmbH Am Dickobskreuz 10, D-53121 Bonn • http://www.tarent.de/ Telephon +49 228 54881-393 • Fax: +49 228 54881-235 HRB AG Bonn 5168 • USt-ID (VAT): DE122264941 Geschäftsführer: Dr. Stefan Barth, Kai Ebenrett, Boris Esser, Alexander Steeg **************************************************** /⁀\ The UTF-8 Ribbon ╲ ╱ Campaign against Mit dem tarent-Newsletter nichts mehr verpassen: ╳ HTML eMail! Also, https://www.tarent.de/newsletter ╱ ╲ header encryption! **************************************************** _______________________________________________ openssh-unix-dev mailing list openssh-unix-dev@xxxxxxxxxxx https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev