[tip:perf/core] perf tools: Implement islower/ isupper macro into util.h

[tip-bot for Namhyung Kim <namhyung.kim@lge.com>]

Commit-ID:  2cd13b0f7dd3a5df68ff4cd82af2e1f7bc2a43ab
Gitweb:     http://git.kernel.org/tip/2cd13b0f7dd3a5df68ff4cd82af2e1f7bc2a43ab
Author:     Namhyung Kim <namhyung.kim@lge.com>
AuthorDate: Fri, 10 Feb 2012 10:10:15 +0900
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 13 Feb 2012 23:15:43 -0200

perf tools: Implement islower/isupper macro into util.h

The util.h header provides various ctype macros but lacks those two.

Add them.

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1328836217-9118-1-git-send-email-namhyung.kim@lge.com
Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/util.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 7917b09..0f99f39 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -199,6 +199,8 @@ static inline int has_extension(const char *filename, const char *ext)
 #undef isalpha
 #undef isprint
 #undef isalnum
+#undef islower
+#undef isupper
 #undef tolower
 #undef toupper
 
@@ -219,6 +221,8 @@ extern unsigned char sane_ctype[256];
 #define isalpha(x) sane_istest(x,GIT_ALPHA)
 #define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT)
 #define isprint(x) sane_istest(x,GIT_PRINT)
+#define islower(x) (sane_istest(x,GIT_ALPHA) && sane_istest(x,0x20))
+#define isupper(x) (sane_istest(x,GIT_ALPHA) && !sane_istest(x,0x20))
 #define tolower(x) sane_case((unsigned char)(x), 0x20)
 #define toupper(x) sane_case((unsigned char)(x), 0)