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perf_counter tools: Fix warn_unused_result warnings

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Fix warnings for return values that we don't care about:

 util/quote.c:222: attention : ignoring return value of ‘fwrite’, declared with attribute warn_unused_result
 util/quote.c:235: attention : ignoring return value of ‘fwrite’, declared with attribute warn_unused_result
 util/quote.c: In function ‘write_name_quotedpfx’:
 util/quote.c:290: attention : ignoring return value of ‘fwrite’, declared with attribute warn_unused_result

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <1244146558-8635-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Frederic Weisbecker
2009-06-04 22:15:58 +02:00
committed by Ingo Molnar
parent 9ac995457b
commit 76a0f40fd6
1 changed files with 5 additions and 2 deletions
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7
Documentation/perf_counter/util/quote.c
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@@ -201,8 +201,9 @@ static size_t quote_c_style_counted(const char *name, ssize_t maxlen,
} while (0) } while (0)
#define EMITBUF(s, l) \ #define EMITBUF(s, l) \
do { \ do { \
int __ret; \
if (sb) strbuf_add(sb, (s), (l)); \ if (sb) strbuf_add(sb, (s), (l)); \
if (fp) fwrite((s), (l), 1, fp); \ if (fp) __ret = fwrite((s), (l), 1, fp); \
count += (l); \ count += (l); \
} while (0) } while (0)
@@ -287,7 +288,9 @@ extern void write_name_quotedpfx(const char *pfx, size_t pfxlen,
quote_c_style(name, NULL, fp, 1); quote_c_style(name, NULL, fp, 1);
fputc('"', fp); fputc('"', fp);
} else { } else {
fwrite(pfx, pfxlen, 1, fp); int ret;
ret = fwrite(pfx, pfxlen, 1, fp);
fputs(name, fp); fputs(name, fp);
} }
fputc(terminator, fp); fputc(terminator, fp);