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* libc/include/limits.h (NL_ARGMAX): Define a default value.

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* libc/stdio/vfprintf.c (MAX_POS_ARGS): Define in terms of
	NL_ARGMAX, if present.
This commit is contained in:
Eric Blake 2007-04-24 16:01:15 +00:00
parent 714d0b7a88
commit 68f2517f72
3 changed files with 22 additions and 2 deletions
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12
newlib/ChangeLog
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@ -1,3 +1,15 @@
2007-04-24 Eric Blake <ebb9@byu.net>
* 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.
2007-04-23 Brian Dessent <brian@dessent.net>
* libc/stdio/vfprintf.c (_vfprintf_r): When the alternate-form flag
has been specified with types 'f', 'F', 'g', or 'G', ensure the
trailing decimal is printed.
2007-04-23 Ralf Wildenhues <Ralf.Wildenhues <at> gmx.de> 2007-04-23 Ralf Wildenhues <Ralf.Wildenhues <at> gmx.de>
* confsubdir.m4 (AC_CONFIG_SUBDIRS, _AC_OUTPUT_SUBDIRS): New * confsubdir.m4 (AC_CONFIG_SUBDIRS, _AC_OUTPUT_SUBDIRS): New

6
newlib/libc/include/limits.h
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@ -9,6 +9,11 @@
# define MB_LEN_MAX 1 # define MB_LEN_MAX 1
# endif # 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 /* if do not have #include_next support, then we
have to define the limits here. */ have to define the limits here. */
# if !defined __GNUC__ || __GNUC__ < 2 # if !defined __GNUC__ || __GNUC__ < 2
@ -124,4 +129,3 @@
/* `_GCC_LIMITS_H_' is what GCC's file defines. */ /* `_GCC_LIMITS_H_' is what GCC's file defines. */
# include_next <limits.h> # include_next <limits.h>
#endif /* __GNUC__ && !_GCC_LIMITS_H_ */ #endif /* __GNUC__ && !_GCC_LIMITS_H_ */

6
newlib/libc/stdio/vfprintf.c
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@ -320,7 +320,11 @@ typedef int * int_ptr_t;
typedef short * short_ptr_t; typedef short * short_ptr_t;
#ifndef _NO_POS_ARGS #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 union arg_val
{ {