Avoid running lstat(2) on the same cache entry.

[git.git] / quote.h

diff --git a/quote.h b/quote.h
index c8cfb3a12482b0a2398d7d9e164c37e5473b44b8..4da110ec01331f346705199dde709436622967cb 100644 (file)
--- a/quote.h
+++ b/quote.h
@@ -1,10 +1,13 @@
 #ifndef QUOTE_H
 #define QUOTE_H
 
+#include <stddef.h>
+#include <stdio.h>
 
 /* Help to copy the thing properly quoted for the shell safety.
- * any single quote is replaced with '\'', and the whole thing
- * is enclosed in a single quote pair.
+ * 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:
@@ -19,8 +22,34 @@
  *
  * Note that the above examples leak memory!  Remember to free result from
  * sq_quote() in a real application.
+ *
+ * sq_quote_buf() writes to an existing buffer of specified size; it
+ * will return the number of characters that would have been written
+ * excluding the final null regardless of the buffer size.
  */
 
-char *sq_quote(const char *src);
+extern void sq_quote_print(FILE *stream, const char *src);
+
+extern void sq_quote_buf(struct strbuf *, const char *src);
+extern void sq_quote_argv(struct strbuf *, const char **argv, size_t maxlen);
+
+/* This unwraps what sq_quote() produces in place, but returns
+ * NULL if the input does not look like what sq_quote would have
+ * produced.
+ */
+extern char *sq_dequote(char *);
+
+extern int unquote_c_style(struct strbuf *, const char *quoted, const char **endp);
+extern size_t quote_c_style(const char *name, struct strbuf *, FILE *, int no_dq);
+extern void quote_two_c_style(struct strbuf *, const char *, const char *, int);
+
+extern void write_name_quoted(const char *name, FILE *, int terminator);
+extern void write_name_quotedpfx(const char *pfx, size_t pfxlen,
+                                 const char *name, FILE *, int terminator);
+
+/* quoting as a string literal for other languages */
+extern void perl_quote_print(FILE *stream, const char *src);
+extern void python_quote_print(FILE *stream, const char *src);
+extern void tcl_quote_print(FILE *stream, const char *src);
 
 #endif