On Thu, 22 Feb 2024 11:12:44 +0100 Miko Larsson via B4 Relay <devnull+mikoxyzzz.gmail.com@xxxxxxxxxx> wrote: > From: Miko Larsson <mikoxyzzz@xxxxxxxxx> > > This fixes the build with musl + clang >=15; musl doesn't define > PATH_MAX anywhere else, and clang >=15 doesn't allow implicit > declarations with >=c99. Without this, the build fails due to PATH_MAX > not being defined. > > We could include limits.h from the libc, but AFAIK the libc doesn't > necessarily have to define PATH_MAX, so it's safer to just include > linux/limits.h Actually, the way I handle PATH_MAX is to add: #ifndef PATH_MAX #define PATH_MAX 1024 #endif As it's not really used, but just a default value to be able to add any paths used in the tracefs directory, where 1024 is more than enough. -- Steve
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