That is not entirely true. There *is* sysexits.h, which tried to standardize som...

teddyh on April 15, 2022 | parent | context | favorite | on: Moreutils: A collection of Unix tools that nobody ...

That is not entirely true. There is sysexits.h, which tried to standardize some exit codes (originally meant for mail filters). It is used by, for instance, argp_parse().

https://sourceware.org/git/?p=glibc.git;a=blob;f=misc/sysexi...