Commit-ID: 4f5aeecd0d1233cbd0ccd60f4d6701404884471a
Gitweb: https://git.kernel.org/tip/4f5aeecd0d1233cbd0ccd60f4d6701404884471a
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Thu, 24 May 2018 10:49:25 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 4 Jun 2018 10:28:50 -0300
perf tools: Remove dead quote.[ch] code
In c68677014bac ("perf tools: Remove support for command aliases") we
removed the only remaining use of a function provided by these files, so
ditch it.
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: https://lkml.kernel.org/n/tip-mgnzqbi46gucs48d7bzfwr55@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/perf.c | 1 -
tools/perf/util/Build | 1 -
tools/perf/util/quote.c | 62 -------------------------------------------------
tools/perf/util/quote.h | 31 -------------------------
4 files changed, 95 deletions(-)
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 51c81509a315..a11cb006f968 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -12,7 +12,6 @@
#include "util/env.h"
#include <subcmd/exec-cmd.h>
#include "util/config.h"
-#include "util/quote.h"
#include <subcmd/run-command.h>
#include "util/parse-events.h"
#include <subcmd/parse-options.h>
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 5d4c45b76895..b604ef334dc9 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -24,7 +24,6 @@ libperf-y += libstring.o
libperf-y += bitmap.o
libperf-y += hweight.o
libperf-y += smt.o
-libperf-y += quote.o
libperf-y += strbuf.o
libperf-y += string.o
libperf-y += strlist.o
diff --git a/tools/perf/util/quote.c b/tools/perf/util/quote.c
deleted file mode 100644
index 22eaa201aa27..000000000000
--- a/tools/perf/util/quote.c
+++ /dev/null
@@ -1,62 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <errno.h>
-#include <stdlib.h>
-#include "strbuf.h"
-#include "quote.h"
-#include "util.h"
-
-/* Help to copy the thing properly quoted for the shell safety.
- * any single quote is replaced with '\'', any exclamation point
- * is replaced with '\!', and the whole thing is enclosed in a
- *
- * E.g.
- * original sq_quote result
- * name ==> name ==> 'name'
- * a b ==> a b ==> 'a b'
- * a'b ==> a'\''b ==> 'a'\''b'
- * a!b ==> a'\!'b ==> 'a'\!'b'
- */
-static inline int need_bs_quote(char c)
-{
- return (c == '\'' || c == '!');
-}
-
-static int sq_quote_buf(struct strbuf *dst, const char *src)
-{
- char *to_free = NULL;
- int ret;
-
- if (dst->buf == src)
- to_free = strbuf_detach(dst, NULL);
-
- ret = strbuf_addch(dst, '\'');
- while (!ret && *src) {
- size_t len = strcspn(src, "'!");
- ret = strbuf_add(dst, src, len);
- src += len;
- while (!ret && need_bs_quote(*src))
- ret = strbuf_addf(dst, "'\\%c\'", *src++);
- }
- if (!ret)
- ret = strbuf_addch(dst, '\'');
- free(to_free);
-
- return ret;
-}
-
-int sq_quote_argv(struct strbuf *dst, const char** argv, size_t maxlen)
-{
- int i, ret;
-
- /* Copy into destination buffer. */
- ret = strbuf_grow(dst, 255);
- for (i = 0; !ret && argv[i]; ++i) {
- ret = strbuf_addch(dst, ' ');
- if (ret)
- break;
- ret = sq_quote_buf(dst, argv[i]);
- if (maxlen && dst->len > maxlen)
- return -ENOSPC;
- }
- return ret;
-}
diff --git a/tools/perf/util/quote.h b/tools/perf/util/quote.h
deleted file mode 100644
index 274bf26d3511..000000000000
--- a/tools/perf/util/quote.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __PERF_QUOTE_H
-#define __PERF_QUOTE_H
-
-#include <stddef.h>
-
-/* Help to copy the thing properly quoted for the shell safety.
- * any single quote is replaced with '\'', any exclamation point
- * is replaced with '\!', and the whole thing is enclosed in a
- * single quote pair.
- *
- * For example, if you are passing the result to system() as an
- * argument:
- *
- * sprintf(cmd, "foobar %s %s", sq_quote(arg0), sq_quote(arg1))
- *
- * would be appropriate. If the system() is going to call ssh to
- * run the command on the other side:
- *
- * sprintf(cmd, "git-diff-tree %s %s", sq_quote(arg0), sq_quote(arg1));
- * sprintf(rcmd, "ssh %s %s", sq_util/quote.host), sq_quote(cmd));
- *
- * Note that the above examples leak memory! Remember to free result from
- * sq_quote() in a real application.
- */
-
-struct strbuf;
-
-int sq_quote_argv(struct strbuf *, const char **argv, size_t maxlen);
-
-#endif /* __PERF_QUOTE_H */
--
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