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authorEric Blake <eblake@redhat.com>2007-04-24 16:01:15 +0000
committerEric Blake <eblake@redhat.com>2007-04-24 16:01:15 +0000
commit68f2517f722ea38e90b9e0d3f22182e03a4354df (patch)
tree7f52f26f557a8903a0299ae3b823435adf28d50c /newlib/libc
parent714d0b7a88aeeec4fb13b846102c7c61217680eb (diff)
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* libc/include/limits.h (NL_ARGMAX): Define a default value.
* libc/stdio/vfprintf.c (MAX_POS_ARGS): Define in terms of NL_ARGMAX, if present.
Diffstat (limited to 'newlib/libc')
-rw-r--r--newlib/libc/include/limits.h6
-rw-r--r--newlib/libc/stdio/vfprintf.c6
2 files changed, 10 insertions, 2 deletions
diff --git a/newlib/libc/include/limits.h b/newlib/libc/include/limits.h
index 53a7a41..137ebe6 100644
--- a/newlib/libc/include/limits.h
+++ b/newlib/libc/include/limits.h
@@ -9,6 +9,11 @@
# define MB_LEN_MAX 1
# endif
+/* Maximum number of positional arguments, if _WANT_IO_POS_ARGS. */
+# ifndef NL_ARGMAX
+# define NL_ARGMAX 32
+# endif
+
/* if do not have #include_next support, then we
have to define the limits here. */
# if !defined __GNUC__ || __GNUC__ < 2
@@ -124,4 +129,3 @@
/* `_GCC_LIMITS_H_' is what GCC's file defines. */
# include_next <limits.h>
#endif /* __GNUC__ && !_GCC_LIMITS_H_ */
-
diff --git a/newlib/libc/stdio/vfprintf.c b/newlib/libc/stdio/vfprintf.c
index 0e40a3e..0f9f78b 100644
--- a/newlib/libc/stdio/vfprintf.c
+++ b/newlib/libc/stdio/vfprintf.c
@@ -320,7 +320,11 @@ typedef int * int_ptr_t;
typedef short * short_ptr_t;
#ifndef _NO_POS_ARGS
-#define MAX_POS_ARGS 32
+# ifdef NL_ARGMAX
+# define MAX_POS_ARGS NL_ARGMAX
+# else
+# define MAX_POS_ARGS 32
+# endif
union arg_val
{