gitweb: Fix shortlog only showing HEAD revision.

diff --git a/quote.c b/quote.c
index a38786c177d090b36bcd13a13b08dbe42a2c2340..a418a0f803f91d218b66ae89a1e8615a94ff27bc 100644 (file)
--- a/quote.c
+++ b/quote.c
@@ -106,6 +106,35 @@ char *sq_quote_argv(const char** argv, int count)
        return buf;
 }
 
+/*
+ * Append a string to a string buffer, with or without shell quoting.
+ * Return true if the buffer overflowed.
+ */
+int add_to_string(char **ptrp, int *sizep, const char *str, int quote)
+{
+       char *p = *ptrp;
+       int size = *sizep;
+       int oc;
+       int err = 0;
+
+       if (quote)
+               oc = sq_quote_buf(p, size, str);
+       else {
+               oc = strlen(str);
+               memcpy(p, str, (size <= oc) ? size - 1 : oc);
+       }
+
+       if (size <= oc) {
+               err = 1;
+               oc = size - 1;
+       }
+
+       *ptrp += oc;
+       **ptrp = '\0';
+       *sizep -= oc;
+       return err;
+}
+
 char *sq_dequote(char *arg)
 {
        char *dst = arg;
@@ -180,7 +209,7 @@ 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;
@@ -320,3 +349,41 @@ void write_name_quoted(const char *prefix, int prefix_len,
        else
                goto no_quote;
 }
+
+/* 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);
+}