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* getopt_.h: Use __CONCAT rather than ## directly.
[gnulib.git]
/
lib
/
vasprintf.c
diff --git
a/lib/vasprintf.c
b/lib/vasprintf.c
index
7c8f212
..
ba94c64
100644
(file)
--- a/
lib/vasprintf.c
+++ b/
lib/vasprintf.c
@@
-1,5
+1,5
@@
/* Formatted output to strings.
/* Formatted output to strings.
- Copyright (C) 1999, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2002
-2004
Free Software Foundation, Inc.
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
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
@@
-22,6
+22,8
@@
/* Specification. */
#include "vasprintf.h"
/* Specification. */
#include "vasprintf.h"
+#include <stdlib.h>
+
#include "vasnprintf.h"
int
#include "vasnprintf.h"
int
@@
-31,7
+33,10
@@
vasprintf (char **resultp, const char *format, va_list args)
char *result = vasnprintf (NULL, &length, format, args);
if (result == NULL)
return -1;
char *result = vasnprintf (NULL, &length, format, args);
if (result == NULL)
return -1;
+
*resultp = result;
*resultp = result;
- /* Return the number of resulting bytes, excluding the trailing NUL. */
+ /* Return the number of resulting bytes, excluding the trailing NUL.
+ If it wouldn't fit in an 'int', vasnprintf() would have returned NULL
+ and set errno to EOVERFLOW. */
return length;
}
return length;
}