remote.c: refactor match_explicit_refs()

diff --git a/quote.c b/quote.c
index ee7d62c751272f511d46894e5c5cd32e4403c721..aa440098e1d8a771aa2d9d2e17355fd560f3c253 100644 (file)
--- a/quote.c
+++ b/quote.c
@@ -20,7 +20,7 @@ static inline int need_bs_quote(char c)
        return (c == '\'' || c == '!');
 }
 
-size_t sq_quote_buf(char *dst, size_t n, const char *src)
+static size_t sq_quote_buf(char *dst, size_t n, const char *src)
 {
        char c;
        char *bp = dst;
@@ -62,18 +62,6 @@ void sq_quote_print(FILE *stream, const char *src)
        fputc('\'', stream);
 }
 
-char *sq_quote(const char *src)
-{
-       char *buf;
-       size_t cnt;
-
-       cnt = sq_quote_buf(NULL, 0, src) + 1;
-       buf = xmalloc(cnt);
-       sq_quote_buf(buf, cnt, src);
-
-       return buf;
-}
-
 char *sq_quote_argv(const char** argv, int count)
 {
        char *buf, *to;
@@ -209,7 +197,7 @@ static int quote_c_style_counted(const char *name, int namelen,
                if (!ch)
                        break;
                if ((ch < ' ') || (ch == '"') || (ch == '\\') ||
-                   (ch == 0177)) {
+                   (ch >= 0177)) {
                        needquote = 1;
                        switch (ch) {
                        case '\a': EMITQ(); ch = 'a'; break;
@@ -387,3 +375,37 @@ void python_quote_print(FILE *stream, const char *src)
        }
        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);
+}