Commit-ID: 96395cbbc7e94cbbe4f76cf64cf122fabc19123d
Gitweb: http://git.kernel.org/tip/96395cbbc7e94cbbe4f76cf64cf122fabc19123d
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Wed, 26 Apr 2017 15:49:21 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 26 Apr 2017 15:49:21 -0300
tools lib string: Adopt prefixcmp() from perf and subcmd
Both had copies originating from git.git, move those to
tools/lib/string.c, getting both tools/lib/subcmd/ and tools/perf/ to
use it.
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-uidwtticro1qhttzd2rkrkg1@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/include/linux/string.h | 2 ++
tools/lib/string.c | 9 +++++++++
tools/lib/subcmd/help.c | 1 +
tools/lib/subcmd/parse-options.c | 1 +
tools/lib/subcmd/subcmd-util.h | 9 ---------
tools/perf/util/strbuf.c | 9 ---------
tools/perf/util/util.h | 2 --
7 files changed, 13 insertions(+), 20 deletions(-)
diff --git a/tools/include/linux/string.h b/tools/include/linux/string.h
index f436d24..d62b56c 100644
--- a/tools/include/linux/string.h
+++ b/tools/include/linux/string.h
@@ -18,4 +18,6 @@ extern size_t strlcpy(char *dest, const char *src, size_t size);
char *str_error_r(int errnum, char *buf, size_t buflen);
+int prefixcmp(const char *str, const char *prefix);
+
#endif /* _LINUX_STRING_H_ */
diff --git a/tools/lib/string.c b/tools/lib/string.c
index bd239bc..8e678af 100644
--- a/tools/lib/string.c
+++ b/tools/lib/string.c
@@ -87,3 +87,12 @@ size_t __weak strlcpy(char *dest, const char *src, size_t size)
}
return ret;
}
+
+int prefixcmp(const char *str, const char *prefix)
+{
+ for (; ; str++, prefix++)
+ if (!*prefix)
+ return 0;
+ else if (*str != *prefix)
+ return (unsigned char)*prefix - (unsigned char)*str;
+}
diff --git a/tools/lib/subcmd/help.c b/tools/lib/subcmd/help.c
index e228c3c..ba970a7 100644
--- a/tools/lib/subcmd/help.c
+++ b/tools/lib/subcmd/help.c
@@ -1,6 +1,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <linux/string.h>
#include <termios.h>
#include <sys/ioctl.h>
#include <sys/types.h>
diff --git a/tools/lib/subcmd/parse-options.c b/tools/lib/subcmd/parse-options.c
index 6bc2402..359bfa7 100644
--- a/tools/lib/subcmd/parse-options.c
+++ b/tools/lib/subcmd/parse-options.c
@@ -1,4 +1,5 @@
#include <linux/compiler.h>
+#include <linux/string.h>
#include <linux/types.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tools/lib/subcmd/subcmd-util.h b/tools/lib/subcmd/subcmd-util.h
index fc2e45d..8fa5f03 100644
--- a/tools/lib/subcmd/subcmd-util.h
+++ b/tools/lib/subcmd/subcmd-util.h
@@ -79,13 +79,4 @@ static inline void astrcat(char **out, const char *add)
free(tmp);
}
-static inline int prefixcmp(const char *str, const char *prefix)
-{
- for (; ; str++, prefix++)
- if (!*prefix)
- return 0;
- else if (*str != *prefix)
- return (unsigned char)*prefix - (unsigned char)*str;
-}
-
#endif /* __SUBCMD_UTIL_H */
diff --git a/tools/perf/util/strbuf.c b/tools/perf/util/strbuf.c
index e91b5e8..aafe908 100644
--- a/tools/perf/util/strbuf.c
+++ b/tools/perf/util/strbuf.c
@@ -3,15 +3,6 @@
#include <linux/kernel.h>
#include <errno.h>
-int prefixcmp(const char *str, const char *prefix)
-{
- for (; ; str++, prefix++)
- if (!*prefix)
- return 0;
- else if (*str != *prefix)
- return (unsigned char)*prefix - (unsigned char)*str;
-}
-
/*
* Used as the default ->buf value, so that people can always assume
* buf is non NULL and ->buf is NUL terminated even for a freshly
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index d620719..5dfb9bb 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -30,8 +30,6 @@ void warning(const char *err, ...) __attribute__((format (printf, 1, 2)));
void set_warning_routine(void (*routine)(const char *err, va_list params));
-int prefixcmp(const char *str, const char *prefix);
-
static inline void *zalloc(size_t size)
{
return calloc(1, size);
--
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