X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=string.h;h=e91a140be0ae6c8dc2371e027d5326d470209f68;hb=2ca70d00ec9b4486bca372873041c9e0233d36c4;hp=84101a873f66437c2304fa1af8f2b4ecadf385cc;hpb=4f0d81d30685a98ec5b1058c09be8833e7fd147f;p=paraslash.git

diff --git a/string.h b/string.h
index 84101a87..e91a140b 100644
--- a/string.h
+++ b/string.h
@@ -12,8 +12,18 @@ struct para_buffer {
 	char *buf;
 	/** The size of \a buf. */
 	size_t size;
+	/** The maximal size this buffer may grow. Zero means unlimited. */
+	size_t max_size;
 	/** The next para_printf() will write at this offset. */
 	size_t offset;
+	/**
+	 * If an attempt to print into this buffer is made that would need to
+	 * grow \a buf to a size larger than \a max_size, then this function is
+	 * called.
+	 */
+	int (*max_size_handler)(char *buf, size_t size, void *private_data);
+	/** Passed to max_size_handler(). */
+	void *private_data;
 };
 
 __must_check __malloc void *para_realloc(void *p, size_t size);
@@ -30,7 +40,6 @@ __must_check __malloc char *para_logname(void);
 __must_check __malloc char *para_homedir(void);
 __must_check unsigned split_args(char *args, char *** const argv_ptr, const char *delim);
 __malloc char *para_hostname(void);
-void valid_fd_012(void);
 __printf_2_3 int para_printf(struct para_buffer *b, const char *fmt, ...);
 /** Used for for_each_line() and for_each_line_ro(). */
 typedef int line_handler_t(char *, void *);