X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/460b9539a7c15580e41a71bbc0f47ae776238915..05b75f8d50b83e943af3be4071449304d82dbdcd:/lib/asprintf.c

diff --git a/lib/asprintf.c b/lib/asprintf.c
index 3abe0db..7d7bd31 100644
--- a/lib/asprintf.c
+++ b/lib/asprintf.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of DisOrder
- * Copyright (C) 2004, 2006 Richard Kettlewell
+ * Copyright (C) 2004-2008 Richard Kettlewell
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -17,12 +17,10 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  * USA
  */
+/** @file lib/asprintf.c @brief printf() workalikes */
 
-#include <config.h>
-#include "types.h"
+#include "common.h"
 
-#include <stdio.h>
-#include <string.h>
 #include <stdarg.h>
 #include <stddef.h>
 #include <errno.h>
@@ -33,6 +31,12 @@
 #include "vector.h"
 #include "log.h"
 
+/** @brief vasprintf() workalike without encoding errors
+ *
+ * This acts like vasprintf() except that it does not throw an error
+ * if you use a string outside the current locale's encoding rules,
+ * and it uses the memory allocation calls from @ref mem.h.
+ */
 int byte_vasprintf(char **ptrp,
 		   const char *fmt,
 		   va_list ap) {
@@ -47,6 +51,12 @@ int byte_vasprintf(char **ptrp,
   return n;
 }
 
+/** @brief asprintf() workalike without encoding errors
+ *
+ * This acts like asprintf() except that it does not throw an error
+ * if you use a string outside the current locale's encoding rules,
+ * and it uses the memory allocation calls from @ref mem.h.
+ */
 int byte_asprintf(char **ptrp,
 		  const char *fmt,
 		  ...) {
@@ -59,6 +69,13 @@ int byte_asprintf(char **ptrp,
   return n;
 }
 
+/** @brief asprintf() workalike without encoding errors
+ *
+ * This acts like asprintf() except that it does not throw an error if
+ * you use a string outside the current locale's encoding rules; it
+ * uses the memory allocation calls from @ref mem.h; and it terminates
+ * the program on error.
+ */
 int byte_xasprintf(char **ptrp,
 		   const char *fmt,
 		   ...) {
@@ -71,6 +88,13 @@ int byte_xasprintf(char **ptrp,
   return n;
 }
 
+/** @brief vasprintf() workalike without encoding errors
+ *
+ * This acts like vasprintf() except that it does not throw an error
+ * if you use a string outside the current locale's encoding rules; it
+ * uses the memory allocation calls from @ref mem.h; and it terminates
+ * the program on error.
+ */
 int byte_xvasprintf(char **ptrp,
 		    const char *fmt,
 		    va_list ap) {
@@ -87,4 +111,3 @@ c-basic-offset:2
 comment-column:40
 End:
 */
-/* arch-tag:39488c5fd6a6d176e613e7e747e55628 */