1 files changed, 1 insertions, 432 deletions

diff --git a/tools/perf/util/quote.c b/tools/perf/util/quote.c
index 2726fe40eb5d..01f03242b86a 100644
--- a/tools/perf/util/quote.c
+++ b/tools/perf/util/quote.c
@@ -1,8 +1,6 @@
 #include "cache.h"
 #include "quote.h"
 
-int quote_path_fully = 1;
-
 /* 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
@@ -19,7 +17,7 @@ static inline int need_bs_quote(char c)
         return (c == '\'' || c == '!');
 }
 
-void sq_quote_buf(struct strbuf *dst, const char *src)
+static void sq_quote_buf(struct strbuf *dst, const char *src)
 {
         char *to_free = NULL;
 
@@ -41,23 +39,6 @@ void sq_quote_buf(struct strbuf *dst, const char *src)
         free(to_free);
 }
 
-void sq_quote_print(FILE *stream, const char *src)
-{
-        char c;
-
-        fputc('\'', stream);
-        while ((c = *src++)) {
-                if (need_bs_quote(c)) {
-                        fputs("'\\", stream);
-                        fputc(c, stream);
-                        fputc('\'', stream);
-                } else {
-                        fputc(c, stream);
-                }
-        }
-        fputc('\'', stream);
-}
-
 void sq_quote_argv(struct strbuf *dst, const char** argv, size_t maxlen)
 {
         int i;
@@ -71,415 +52,3 @@ void sq_quote_argv(struct strbuf *dst, const char** argv, size_t maxlen)
                         die("Too many or long arguments");
         }
 }
-
-char *sq_dequote_step(char *arg, char **next)
-{
-        char *dst = arg;
-        char *src = arg;
-        char c;
-
-        if (*src != '\'')
-                return NULL;
-        for (;;) {
-                c = *++src;
-                if (!c)
-                        return NULL;
-                if (c != '\'') {
-                        *dst++ = c;
-                        continue;
-                }
-                /* We stepped out of sq */
-                switch (*++src) {
-                case '\0':
-                        *dst = 0;
-                        if (next)
-                                *next = NULL;
-                        return arg;
-                case '\\':
-                        c = *++src;
-                        if (need_bs_quote(c) && *++src == '\'') {
-                                *dst++ = c;
-                                continue;
-                        }
-                /* Fallthrough */
-                default:
-                        if (!next || !isspace(*src))
-                                return NULL;
-                        do {
-                                c = *++src;
-                        } while (isspace(c));
-                        *dst = 0;
-                        *next = src;
-                        return arg;
-                }
-        }
-}
-
-char *sq_dequote(char *arg)
-{
-        return sq_dequote_step(arg, NULL);
-}
-
-int sq_dequote_to_argv(char *arg, const char ***argv, int *nr, int *alloc)
-{
-        char *next = arg;
-
-        if (!*arg)
-                return 0;
-        do {
-                char *dequoted = sq_dequote_step(next, &next);
-                if (!dequoted)
-                        return -1;
-                ALLOC_GROW(*argv, *nr + 1, *alloc);
-                (*argv)[(*nr)++] = dequoted;
-        } while (next);
-
-        return 0;
-}
-
-/* 1 means: quote as octal
- * 0 means: quote as octal if (quote_path_fully)
- * -1 means: never quote
- * c: quote as "\\c"
- */
-#define X8(x)   x, x, x, x, x, x, x, x
-#define X16(x)  X8(x), X8(x)
-static signed char const sq_lookup[256] = {
-        /*           0    1    2    3    4    5    6    7 */
-        /* 0x00 */   1,   1,   1,   1,   1,   1,   1, 'a',
-        /* 0x08 */ 'b', 't', 'n', 'v', 'f', 'r',   1,   1,
-        /* 0x10 */ X16(1),
-        /* 0x20 */  -1,  -1, '"',  -1,  -1,  -1,  -1,  -1,
-        /* 0x28 */ X16(-1), X16(-1), X16(-1),
-        /* 0x58 */  -1,  -1,  -1,  -1,'\\',  -1,  -1,  -1,
-        /* 0x60 */ X16(-1), X8(-1),
-        /* 0x78 */  -1,  -1,  -1,  -1,  -1,  -1,  -1,   1,
-        /* 0x80 */ /* set to 0 */
-};
-
-static inline int sq_must_quote(char c)
-{
-        return sq_lookup[(unsigned char)c] + quote_path_fully > 0;
-}
-
-/*
- * Returns the longest prefix not needing a quote up to maxlen if
- * positive.
- * This stops at the first \0 because it's marked as a character
- * needing an escape.
- */
-static ssize_t next_quote_pos(const char *s, ssize_t maxlen)
-{
-        ssize_t len;
-
-        if (maxlen < 0) {
-                for (len = 0; !sq_must_quote(s[len]); len++);
-        } else {
-                for (len = 0; len < maxlen && !sq_must_quote(s[len]); len++);
-        }
-        return len;
-}
-
-/*
- * C-style name quoting.
- *
- * (1) if sb and fp are both NULL, inspect the input name and counts the
- *     number of bytes that are needed to hold c_style quoted version of name,
- *     counting the double quotes around it but not terminating NUL, and
- *     returns it.
- *     However, if name does not need c_style quoting, it returns 0.
- *
- * (2) if sb or fp are not NULL, it emits the c_style quoted version
- *     of name, enclosed with double quotes if asked and needed only.
- *     Return value is the same as in (1).
- */
-static size_t quote_c_style_counted(const char *name, ssize_t maxlen,
-                                    struct strbuf *sb, FILE *fp, int no_dq)
-{
-#define EMIT(c)                                                 \
-        do {                                                    \
-                if (sb) strbuf_addch(sb, (c));                  \
-                if (fp) fputc((c), fp);                         \
-                count++;                                        \
-        } while (0)
-
-#define EMITBUF(s, l)                                           \
-        do {                                                    \
-                int __ret;                                      \
-                if (sb) strbuf_add(sb, (s), (l));               \
-                if (fp) __ret = fwrite((s), (l), 1, fp);        \
-                count += (l);                                   \
-        } while (0)
-
-        ssize_t len, count = 0;
-        const char *p = name;
-
-        for (;;) {
-                int ch;
-
-                len = next_quote_pos(p, maxlen);
-                if (len == maxlen || !p[len])
-                        break;
-
-                if (!no_dq && p == name)
-                        EMIT('"');
-
-                EMITBUF(p, len);
-                EMIT('\\');
-                p += len;
-                ch = (unsigned char)*p++;
-                if (sq_lookup[ch] >= ' ') {
-                        EMIT(sq_lookup[ch]);
-                } else {
-                        EMIT(((ch >> 6) & 03) + '0');
-                        EMIT(((ch >> 3) & 07) + '0');
-                        EMIT(((ch >> 0) & 07) + '0');
-                }
-        }
-
-        EMITBUF(p, len);
-        if (p == name)   /* no ending quote needed */
-                return 0;
-
-        if (!no_dq)
-                EMIT('"');
-        return count;
-}
-
-size_t quote_c_style(const char *name, struct strbuf *sb, FILE *fp, int nodq)
-{
-        return quote_c_style_counted(name, -1, sb, fp, nodq);
-}
-
-void quote_two_c_style(struct strbuf *sb, const char *prefix, const char *path, int nodq)
-{
-        if (quote_c_style(prefix, NULL, NULL, 0) ||
-            quote_c_style(path, NULL, NULL, 0)) {
-                if (!nodq)
-                        strbuf_addch(sb, '"');
-                quote_c_style(prefix, sb, NULL, 1);
-                quote_c_style(path, sb, NULL, 1);
-                if (!nodq)
-                        strbuf_addch(sb, '"');
-        } else {
-                strbuf_addstr(sb, prefix);
-                strbuf_addstr(sb, path);
-        }
-}
-
-void write_name_quoted(const char *name, FILE *fp, int terminator)
-{
-        if (terminator) {
-                quote_c_style(name, NULL, fp, 0);
-        } else {
-                fputs(name, fp);
-        }
-        fputc(terminator, fp);
-}
-
-void write_name_quotedpfx(const char *pfx, ssize_t pfxlen,
-                          const char *name, FILE *fp, int terminator)
-{
-        int needquote = 0;
-
-        if (terminator) {
-                needquote = next_quote_pos(pfx, pfxlen) < pfxlen
-                        || name[next_quote_pos(name, -1)];
-        }
-        if (needquote) {
-                fputc('"', fp);
-                quote_c_style_counted(pfx, pfxlen, NULL, fp, 1);
-                quote_c_style(name, NULL, fp, 1);
-                fputc('"', fp);
-        } else {
-                int ret;
-
-                ret = fwrite(pfx, pfxlen, 1, fp);
-                fputs(name, fp);
-        }
-        fputc(terminator, fp);
-}
-
-/* quote path as relative to the given prefix */
-char *quote_path_relative(const char *in, int len,
-                          struct strbuf *out, const char *prefix)
-{
-        int needquote;
-
-        if (len < 0)
-                len = strlen(in);
-
-        /* "../" prefix itself does not need quoting, but "in" might. */
-        needquote = (next_quote_pos(in, len) < len);
-        strbuf_setlen(out, 0);
-        strbuf_grow(out, len);
-
-        if (needquote)
-                strbuf_addch(out, '"');
-        if (prefix) {
-                int off = 0;
-                while (off < len && prefix[off] && prefix[off] == in[off])
-                        if (prefix[off] == '/') {
-                                prefix += off + 1;
-                                in += off + 1;
-                                len -= off + 1;
-                                off = 0;
-                        } else
-                                off++;
-
-                for (; *prefix; prefix++)
-                        if (*prefix == '/')
-                                strbuf_addstr(out, "../");
-        }
-
-        quote_c_style_counted (in, len, out, NULL, 1);
-
-        if (needquote)
-                strbuf_addch(out, '"');
-        if (!out->len)
-                strbuf_addstr(out, "./");
-
-        return out->buf;
-}
-
-/*
- * C-style name unquoting.
- *
- * Quoted should point at the opening double quote.
- * + Returns 0 if it was able to unquote the string properly, and appends the
- *   result in the strbuf `sb'.
- * + Returns -1 in case of error, and doesn't touch the strbuf. Though note
- *   that this function will allocate memory in the strbuf, so calling
- *   strbuf_release is mandatory whichever result unquote_c_style returns.
- *
- * Updates endp pointer to point at one past the ending double quote if given.
- */
-int unquote_c_style(struct strbuf *sb, const char *quoted, const char **endp)
-{
-        size_t oldlen = sb->len, len;
-        int ch, ac;
-
-        if (*quoted++ != '"')
-                return -1;
-
-        for (;;) {
-                len = strcspn(quoted, "\"\\");
-                strbuf_add(sb, quoted, len);
-                quoted += len;
-
-                switch (*quoted++) {
-                  case '"':
-                        if (endp)
-                                *endp = quoted;
-                        return 0;
-                  case '\\':
-                        break;
-                  default:
-                        goto error;
-                }
-
-                switch ((ch = *quoted++)) {
-                case 'a': ch = '\a'; break;
-                case 'b': ch = '\b'; break;
-                case 'f': ch = '\f'; break;
-                case 'n': ch = '\n'; break;
-                case 'r': ch = '\r'; break;
-                case 't': ch = '\t'; break;
-                case 'v': ch = '\v'; break;
-
-                case '\\': case '"':
-                        break; /* verbatim */
-
-                /* octal values with first digit over 4 overflow */
-                case '0': case '1': case '2': case '3':
-                                        ac = ((ch - '0') << 6);
-                        if ((ch = *quoted++) < '0' || '7' < ch)
-                                goto error;
-                                        ac |= ((ch - '0') << 3);
-                        if ((ch = *quoted++) < '0' || '7' < ch)
-                                goto error;
-                                        ac |= (ch - '0');
-                                        ch = ac;
-                                        break;
-                                default:
-                        goto error;
-                        }
-                strbuf_addch(sb, ch);
-                }
-
-  error:
-        strbuf_setlen(sb, oldlen);
-        return -1;
-}
-
-/* quoting as a string literal for other languages */
-
-void perl_quote_print(FILE *stream, const char *src)
-{
-        const char sq = '\'';
-        const char bq = '\\';
-        char c;
-
-        fputc(sq, stream);
-        while ((c = *src++)) {
-                if (c == sq || c == bq)
-                        fputc(bq, stream);
-                fputc(c, stream);
-        }
-        fputc(sq, stream);
-}
-
-void python_quote_print(FILE *stream, const char *src)
-{
-        const char sq = '\'';
-        const char bq = '\\';
-        const char nl = '\n';
-        char c;
-
-        fputc(sq, stream);
-        while ((c = *src++)) {
-                if (c == nl) {
-                        fputc(bq, stream);
-                        fputc('n', stream);
-                        continue;
-                }
-                if (c == sq || c == bq)
-                        fputc(bq, stream);
-                fputc(c, stream);
-        }
-        fputc(sq, stream);
-}
-
-void tcl_quote_print(FILE *stream, const char *src)
-{
-        char c;
-
-        fputc('"', stream);
-        while ((c = *src++)) {
-                switch (c) {
-                case '[': case ']':
-                case '{': case '}':
-                case '$': case '\\': case '"':
-                        fputc('\\', stream);
-                default:
-                        fputc(c, stream);
-                        break;
-                case '\f':
-                        fputs("\\f", stream);
-                        break;
-                case '\r':
-                        fputs("\\r", stream);
-                        break;
-                case '\n':
-                        fputs("\\n", stream);
-                        break;
-                case '\t':
-                        fputs("\\t", stream);
-                        break;
-                case '\v':
-                        fputs("\\v", stream);
-                        break;
-                }
-        }
-        fputc('"', stream);
-}