[PATCH] examples/l2fwd-cat: fix build

[Thomas Monjalon]

05/10/2022 17:28, David Marchand:
> On Wed, Oct 5, 2022 at 5:24 PM Kevin Traynor <ktraynor at redhat.com> wrote:
> >
> > <ctype.h> and <errno.h> need to be included for the build
> > since they were removed from <rte_common.h>.
> >
> > ../examples/l2fwd-cat/cat.c: In function ‘parse_set’:
> > ../examples/l2fwd-cat/cat.c:66:16:
> > warning: implicit declaration of function ‘isblank’
> > [-Wimplicit-function-declaration]
> >    66 |         while (isblank(*str))
> >       |                ^~~~~~~
> > ../examples/l2fwd-cat/cat.c:18:1:
> > note: include ‘<ctype.h>’ or provide a declaration of ‘isblank’
> >    17 | #include "cat.h"
> >   +++ |+#include <ctype.h>
> >    18 |
> > ../examples/l2fwd-cat/cat.c:70:15:
> > warning: implicit declaration of function ‘isdigit’
> > [-Wimplicit-function-declaration]
> >    70 |         if ((!isdigit(*str) && *str != '(') || *str == '\0')
> >       |               ^~~~~~~
> > ../examples/l2fwd-cat/cat.c:70:15:
> > note: include ‘<ctype.h>’ or provide a declaration of ‘isdigit’
> > ../examples/l2fwd-cat/cat.c:75:17:
> > error: ‘errno’ undeclared (first use in this function)
> >    75 |                 errno = 0;
> >       |                 ^~~~~
> > ../examples/l2fwd-cat/cat.c:18:1:
> > note: ‘errno’ is defined in header ‘<errno.h>’;
> > did you forget to ‘#include <errno.h>’?
> >    17 | #include "cat.h"
> >   +++ |+#include <errno.h>
> >
> > Fixes: 72b452c5f259 ("eal: remove unneeded includes from a public header")
> >
> > Signed-off-by: Kevin Traynor <ktraynor at redhat.com>
> Reviewed-by: David Marchand <david.marchand at redhat.com>

Applied, thanks.