On Dez 29 2019, Torsten Bögershausen wrote: > At least the documentation about vsnprintf does not mention that errno is touched at all. > That is the man pages for Linux and Mac OS, or see here: > https://linux.die.net/man/3/vsnprintf Refer to the POSIX docs for vsnprintf, which documents its errno usage. In general, any library call can touch errno, unless it is explicitly documented _not_ to touch it. Andreas. -- Andreas Schwab, schwab@xxxxxxxxxxxxxx GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."
