[glibc/arm/morello/main] TODO: cheri: printf: fix unused variable warning

[glibc/arm/morello/main] TODO: cheri: printf: fix unused variable warning

[Szabolcs Nagy]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=94f15a42317a78481fd7eae415503e63671ae2ba

commit 94f15a42317a78481fd7eae415503e63671ae2ba
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date:   Mon Oct 10 13:34:36 2022 +0100

    TODO: cheri: printf: fix unused variable warning
    
    warning happens in non-purecap build.
    
    TODO: squash into original cheri printf change

Diff:
---
 stdio-common/vfprintf-internal.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/stdio-common/vfprintf-internal.c b/stdio-common/vfprintf-internal.c
index 6bda3a2b27..c2f1904b7d 100644
--- a/stdio-common/vfprintf-internal.c
+++ b/stdio-common/vfprintf-internal.c
@@ -812,6 +812,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap, unsigned int mode_flags)
       int is_char = 0;	/* Argument is promoted (unsigned) char.  */
       int width = 0;	/* Width of output; 0 means none specified.  */
       int prec = -1;	/* Precision of output; -1 means none specified.  */
+      __attribute__((unused))
       int is_cap = 0;	/* Argument is a capability.  */
 
       /* This flag is set by the 'I' modifier and selects the use of the
@@ -1350,6 +1351,7 @@ printf_positional (FILE *s, const CHAR_T *format, int readonly_format,
       int is_long = specs[nspecs_done].info.is_long;
       int width = specs[nspecs_done].info.width;
       int prec = specs[nspecs_done].info.prec;
+      __attribute__((unused))
       int is_cap = specs[nspecs_done].info.is_cap;
       int use_outdigits = specs[nspecs_done].info.i18n;
       char pad = specs[nspecs_done].info.pad;