Add back in table-less ctype funcs for those interested in minimizing

  static build sizes and not needing wchar support.
Add in a SUSv3 getopt as an option for those not needing gnu getopt.
  Again, mainly for the static linking crowd.

Makefile

@@ -227,6 +227,10 @@ endif
 ifneq ($(strip $(UCLIBC_HAS_GLOB)),y)
 	# Remove glob header since glob support is disabled.
 	rm $(PREFIX)$(DEVEL_PREFIX)/include/glob.h
+endif
+ifneq ($(strip $(UCLIBC_HAS_GNU_GETOPT)),y)
+	# Remove getopt header since gnu getopt support is disabled.
+	rm $(PREFIX)$(DEVEL_PREFIX)/include/getopt.h
 endif
 	-@for i in `find  $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
 	    chmod -f 755 $$i; chmod -f 644 $$i/*.h; \

extra/Configs/Config.in

@@ -359,8 +359,19 @@ endmenu
 
 menu "String and Stdio Support"
 
+config UCLIBC_HAS_CTYPE_TABLES
+	bool "Use Table Versions Of 'ctype.h' Functions."
+	default y
+	help
+	  Answer Y to use table versions of the 'ctype.h' functions.
+	  While the non-table versions are often smaller when building
+	  staticly linked apps, they work only in stub locale mode.
+	  
+	  Most people will answer Y.
+
 config UCLIBC_HAS_CTYPE_SIGNED
 	bool "Support Signed Characters In 'ctype.h' Functions."
+	depends UCLIBC_HAS_CTYPE_TABLES
 	default y
 	help
 	  Answer Y to enable support for passing signed char values to
@@ -373,6 +384,7 @@ config UCLIBC_HAS_CTYPE_SIGNED
 
 choice
 	prompt "ctype argument checking"
+	depends UCLIBC_HAS_CTYPE_TABLES
 	default UCLIBC_HAS_CTYPE_UNSAFE
 	help
 	  Please select the invalid arg behavior you want for the 'ctype' functions.
@@ -398,6 +410,7 @@ endchoice
 
 config UCLIBC_HAS_WCHAR
 	bool "Wide Character Support"
+	select UCLIBC_HAS_CTYPE_TABLES
 	default n
 	help
 	  Answer Y to enable wide character support.  This will make uClibc 
@@ -407,7 +420,7 @@ config UCLIBC_HAS_WCHAR
 
 config UCLIBC_HAS_LOCALE
 	bool "Locale Support (experimental/incomplete)"
-	depends on UCLIBC_HAS_WCHAR
+	select UCLIBC_HAS_WCHAR
 	default n
 	help
 	  Answer Y to enable locale support.  This will make uClibc much
@@ -428,6 +441,7 @@ config UCLIBC_HAS_XLOCALE
 
 config UCLIBC_HAS_HEXADECIMAL_FLOATS
 	bool "Support hexadecimal float notation"
+	depends UCLIBC_HAS_CTYPE_TABLES
 	depends on UCLIBC_HAS_FLOATS
 	default n
 	help
@@ -479,6 +493,7 @@ config UCLIBC_HAS_GLIBC_CUSTOM_PRINTF
 
 config USE_OLD_VFPRINTF
 	bool "Use the old vfprintf implementation"
+	depends on !UCLIBC_HAS_WCHAR
 	default n
 	help
 	  Set to true to use the old vfprintf instead of the new.  This is roughly
@@ -717,6 +732,15 @@ config UCLIBC_HAS_GETTEXT_AWARENESS
 
 	  Most people will answer N.
 
+config UCLIBC_HAS_GNU_GETOPT
+	bool "Support gnu getopt"
+	default y
+	help
+	  Answer Y if you want to include full gnu getopt() instead of a
+	  (much smaller) SUSv3 compatible getopt().
+
+	  Most people will answer Y.
+
 endmenu
 
 

extra/locale/Makefile

@@ -26,13 +26,13 @@ codesets.txt:
 	fi;
 
 gen_wc8bit: gen_wc8bit.c
-	$(HOSTCC) $(HOSTCFLAGS) $(NATIVE_LDFLAGS) $(CFLAGS_wc8bit) $^ -o $@
+	$(HOSTCC) $(HOSTCFLAGS) $(NATIVE_LDFLAGS) $(CFLAGS_wc8bit) -D__UCLIBC_GEN_LOCALE $^ -o $@
 
 c8tables.h: gen_wc8bit codesets.txt
 	./gen_wc8bit `cat codesets.txt`
 
 gen_wctype: gen_wctype.c
-	$(HOSTCC) $(HOSTCFLAGS) $(NATIVE_LDFLAGS) $^ -o $@
+	$(HOSTCC) $(HOSTCFLAGS) $(NATIVE_LDFLAGS) -D__UCLIBC_GEN_LOCALE $^ -o $@
 
 # Warning! Beware tr_TR toupper/tolower exceptions!
 wctables.h: gen_wctype

include/getopt.h

@@ -1,162 +1,4 @@
-/* Declarations for getopt.
-   Copyright (C) 1989-1994, 1996-1999, 2001 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
+/* This file will not be installed if not using gnu getopt. */
 
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
+#include <bits/getopt.h>
 
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef _GETOPT_H
-
-#ifndef __need_getopt
-# define _GETOPT_H 1
-#endif
-
-/* If __GNU_LIBRARY__ is not already defined, either we are being used
-   standalone, or this is the first header included in the source file.
-   If we are being used with glibc, we need to include <features.h>, but
-   that does not exist if we are standalone.  So: if __GNU_LIBRARY__ is
-   not defined, include <ctype.h>, which will pull in <features.h> for us
-   if it's from glibc.  (Why ctype.h?  It's guaranteed to exist and it
-   doesn't flood the namespace with stuff the way some other headers do.)  */
-#if !defined __GNU_LIBRARY__
-# include <ctype.h>
-#endif
-
-#ifdef	__cplusplus
-extern "C" {
-#endif
-
-/* For communication from `getopt' to the caller.
-   When `getopt' finds an option that takes an argument,
-   the argument value is returned here.
-   Also, when `ordering' is RETURN_IN_ORDER,
-   each non-option ARGV-element is returned here.  */
-
-extern char *optarg;
-
-/* Index in ARGV of the next element to be scanned.
-   This is used for communication to and from the caller
-   and for communication between successive calls to `getopt'.
-
-   On entry to `getopt', zero means this is the first call; initialize.
-
-   When `getopt' returns -1, this is the index of the first of the
-   non-option elements that the caller should itself scan.
-
-   Otherwise, `optind' communicates from one call to the next
-   how much of ARGV has been scanned so far.  */
-
-extern int optind;
-
-/* Callers store zero here to inhibit the error message `getopt' prints
-   for unrecognized options.  */
-
-extern int opterr;
-
-/* Set to an option character which was unrecognized.  */
-
-extern int optopt;
-
-#ifndef __need_getopt
-/* Describe the long-named options requested by the application.
-   The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector
-   of `struct option' terminated by an element containing a name which is
-   zero.
-
-   The field `has_arg' is:
-   no_argument		(or 0) if the option does not take an argument,
-   required_argument	(or 1) if the option requires an argument,
-   optional_argument 	(or 2) if the option takes an optional argument.
-
-   If the field `flag' is not NULL, it points to a variable that is set
-   to the value given in the field `val' when the option is found, but
-   left unchanged if the option is not found.
-
-   To have a long-named option do something other than set an `int' to
-   a compiled-in constant, such as set a value from `optarg', set the
-   option's `flag' field to zero and its `val' field to a nonzero
-   value (the equivalent single-letter option character, if there is
-   one).  For long options that have a zero `flag' field, `getopt'
-   returns the contents of the `val' field.  */
-
-struct option
-{
-  const char *name;
-  /* has_arg can't be an enum because some compilers complain about
-     type mismatches in all the code that assumes it is an int.  */
-  int has_arg;
-  int *flag;
-  int val;
-};
-
-/* Names for the values of the `has_arg' field of `struct option'.  */
-
-# define no_argument		0
-# define required_argument	1
-# define optional_argument	2
-#endif	/* need getopt */
-
-
-/* Get definitions and prototypes for functions to process the
-   arguments in ARGV (ARGC of them, minus the program name) for
-   options given in OPTS.
-
-   Return the option character from OPTS just read.  Return -1 when
-   there are no more options.  For unrecognized options, or options
-   missing arguments, `optopt' is set to the option letter, and '?' is
-   returned.
-
-   The OPTS string is a list of characters which are recognized option
-   letters, optionally followed by colons, specifying that that letter
-   takes an argument, to be placed in `optarg'.
-
-   If a letter in OPTS is followed by two colons, its argument is
-   optional.  This behavior is specific to the GNU `getopt'.
-
-   The argument `--' causes premature termination of argument
-   scanning, explicitly telling `getopt' that there are no more
-   options.
-
-   If OPTS begins with `--', then non-option arguments are treated as
-   arguments to the option '\0'.  This behavior is specific to the GNU
-   `getopt'.  */
-
-/* Many other libraries have conflicting prototypes for getopt, with
-   differences in the consts, in stdlib.h.  To avoid compilation
-   errors, only prototype getopt for the GNU C library.  */
-extern int getopt (int __argc, char *const *__argv, const char *__shortopts);
-
-#ifndef __need_getopt
-extern int getopt_long (int __argc, char *const *__argv, const char *__shortopts,
-		        const struct option *__longopts, int *__longind);
-extern int getopt_long_only (int __argc, char *const *__argv,
-			     const char *__shortopts,
-		             const struct option *__longopts, int *__longind);
-
-/* Internal only.  Users should not call this directly.  */
-extern int _getopt_internal (int __argc, char *const *__argv,
-			     const char *__shortopts,
-		             const struct option *__longopts, int *__longind,
-			     int __long_only);
-#endif
-
-#ifdef	__cplusplus
-}
-#endif
-
-/* Make sure we later can get all the definitions and declarations.  */
-#undef __need_getopt
-
-#endif /* getopt.h */

include/stdio.h

@@ -637,7 +637,7 @@ extern void funlockfile (FILE *__stream) __THROW;
    declared here which do not belong into this header.  But we have to
    follow.  In GNU mode we don't do this nonsense.  */
 # define __need_getopt
-# include <getopt.h>
+# include <bits/getopt.h>
 #endif	/* X/Open, but not issue 6 and not for GNU.  */
 
 /* If we are compiling with optimizing read this file.  It contains

include/unistd.h

@@ -724,7 +724,7 @@ extern int setlogin (__const char *__name) __THROW;
    arguments in ARGV (ARGC of them, minus the program name) for
    options given in OPTS.  */
 # define __need_getopt
-# include <getopt.h>
+# include <bits/getopt.h>
 #endif
 
 

libc/misc/ctype/Makefile

@@ -28,10 +28,13 @@ MSRC=ctype.c
 MOBJ=	isalnum.o isalpha.o isascii.o iscntrl.o isdigit.o \
 	isgraph.o islower.o isprint.o ispunct.o isspace.o \
 	isupper.o isxdigit.o toascii.o tolower.o toupper.o \
-	isblank.o isctype.o isxlower.o isxupper.o \
-	__C_ctype_b.o __C_ctype_tolower.o __C_ctype_toupper.o \
+	isblank.o isxlower.o isxupper.o
+
+ifeq ($(UCLIBC_HAS_CTYPE_TABLES),y)
+MOBJ += __C_ctype_b.o __C_ctype_tolower.o __C_ctype_toupper.o \
 	__ctype_b_loc.o __ctype_tolower_loc.o __ctype_toupper_loc.o \
-	__ctype_assert.o
+	__ctype_assert.o isctype.o
+endif
 
 MOBJx=	isalnum_l.o isalpha_l.o isascii_l.o iscntrl_l.o isdigit_l.o \
 	isgraph_l.o islower_l.o isprint_l.o ispunct_l.o isspace_l.o \

libc/misc/ctype/ctype.c

@@ -42,6 +42,7 @@
 #endif /* __UCLIBC_HAS_XLOCALE__ */
 
 /**********************************************************************/
+#ifdef __UCLIBC_HAS_CTYPE_TABLES__
 
 #ifdef __UCLIBC_HAS_CTYPE_SIGNED__
 
@@ -65,6 +66,7 @@
 
 #endif /* __UCLIBC_HAS_CTYPE_SIGNED__ */
 
+#endif /* __UCLIBC_HAS_CTYPE_TABLES__ */
 /**********************************************************************/
 #ifdef __UCLIBC_MJN3_ONLY__
 #ifdef L_isspace
@@ -74,6 +76,11 @@
 #warning TODO: Optimize the isx*() funcs.
 #endif
 #endif /* __UCLIBC_MJN3_ONLY__ */
+/**********************************************************************/
+#undef PASTE2
+#define PASTE2(X,Y)    X ## Y
+
+#ifdef __UCLIBC_HAS_CTYPE_TABLES__
 
 #undef CTYPE_NAME
 #undef ISCTYPE
@@ -87,8 +94,6 @@
 #define ISCTYPE(C,F)   __isctype( C, F )
 #define CTYPE_ALIAS(NAME)
 #endif
-#undef PASTE2
-#define PASTE2(X,Y)    X ## Y
 
 
 #undef CTYPE_BODY
@@ -135,6 +140,18 @@ int CTYPE_NAME(NAME) (int c  __LOCALE_PARAM ) \
 CTYPE_ALIAS(NAME)
 
 
+#else  /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
+#define C_MACRO(X)		PASTE2(__C_is,X)(c)
+#define CTYPE_NAME(X)  is ## X
+
+#define IS_FUNC_BODY(NAME) \
+int CTYPE_NAME(NAME) (int c) \
+{ \
+	return C_MACRO(NAME); \
+}
+
+#endif /* __UCLIBC_HAS_CTYPE_TABLES__ */
 /**********************************************************************/
 #ifdef L___ctype_assert
 #ifdef __UCLIBC_HAS_CTYPE_ENFORCED__
@@ -176,6 +193,8 @@ IS_FUNC_BODY(cntrl);
 /**********************************************************************/
 #if defined(L_isdigit) || defined(L_isdigit_l)
 
+#ifdef __UCLIBC_HAS_CTYPE_TABLES__
+
 /* The standards require EOF < 0. */
 #if EOF >= CHAR_MIN
 #define __isdigit_char_or_EOF(C)   __isdigit_char((C))
@@ -197,6 +216,12 @@ int CTYPE_NAME(digit) (int C   __LOCALE_PARAM)
 
 CTYPE_ALIAS(digit)
 
+#else  /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
+IS_FUNC_BODY(digit);
+
+#endif /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
 #endif
 /**********************************************************************/
 #if defined(L_isgraph) || defined(L_isgraph_l)
@@ -243,6 +268,8 @@ IS_FUNC_BODY(xdigit);
 /**********************************************************************/
 #ifdef L_tolower
 
+#ifdef __UCLIBC_HAS_CTYPE_TABLES__
+
 int tolower(int c)
 {
 #if defined(__UCLIBC_HAS_CTYPE_ENFORCED__)
@@ -251,6 +278,15 @@ int tolower(int c)
 	return __UCLIBC_CTYPE_IN_TO_DOMAIN(c) ? (__UCLIBC_CTYPE_TOLOWER)[c] : c;
 }
 
+#else  /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
+int tolower(int c)
+{
+	return __C_tolower(c);
+}
+
+#endif /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
 #endif
 /**********************************************************************/
 #ifdef L_tolower_l
@@ -272,6 +308,8 @@ weak_alias(__tolower_l, tolower_l)
 /**********************************************************************/
 #ifdef L_toupper
 
+#ifdef __UCLIBC_HAS_CTYPE_TABLES__
+
 int toupper(int c)
 {
 #if defined(__UCLIBC_HAS_CTYPE_ENFORCED__)
@@ -280,6 +318,15 @@ int toupper(int c)
 	return __UCLIBC_CTYPE_IN_TO_DOMAIN(c) ? (__UCLIBC_CTYPE_TOUPPER)[c] : c;
 }
 
+#else  /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
+int toupper(int c)
+{
+	return __C_toupper(c);
+}
+
+#endif /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
 #endif
 /**********************************************************************/
 #ifdef L_toupper_l
@@ -301,6 +348,8 @@ weak_alias(__toupper_l, toupper_l)
 /**********************************************************************/
 #if defined(L_isascii) || defined(L_isascii_l)
 
+#ifdef __UCLIBC_HAS_CTYPE_TABLES__
+
 int __XL(isascii)(int c)
 {
 	return __isascii(c);		/* locale-independent */
@@ -308,10 +357,21 @@ int __XL(isascii)(int c)
 
 __XL_ALIAS(isascii)
 
+#else  /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
+int isascii(int c)
+{
+	return __isascii(c);		/* locale-independent */
+}
+
+#endif /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
 #endif
 /**********************************************************************/
 #if defined(L_toascii) || defined(L_toascii_l)
 
+#ifdef __UCLIBC_HAS_CTYPE_TABLES__
+
 int __XL(toascii)(int c)
 {
 	return __toascii(c);		/* locale-independent */
@@ -319,12 +379,23 @@ int __XL(toascii)(int c)
 
 __XL_ALIAS(toascii)
 
+#else  /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
+int toascii(int c)
+{
+	return __toascii(c);		/* locale-independent */
+}
+
+#endif /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
 #endif
 /**********************************************************************/
 /* old uClibc extensions */
 /**********************************************************************/
 #ifdef L_isxlower
 
+#ifdef __UCLIBC_HAS_CTYPE_TABLES__
+
 int isxlower(int C)
 {
 #if defined(__UCLIBC_HAS_CTYPE_ENFORCED__)
@@ -341,10 +412,18 @@ int isxlower(int C)
 #endif
 }
 
+#else  /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
+IS_FUNC_BODY(xlower);
+
+#endif /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
 #endif
 /**********************************************************************/
 #ifdef L_isxupper
 
+#ifdef __UCLIBC_HAS_CTYPE_TABLES__
+
 int isxupper(int C)
 {
 #if defined(__UCLIBC_HAS_CTYPE_ENFORCED__)
@@ -361,6 +440,12 @@ int isxupper(int C)
 #endif
 }
 
+#else  /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
+IS_FUNC_BODY(xupper);
+
+#endif /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
 #endif
 /**********************************************************************/
 /* glibc extensions */

libc/sysdeps/linux/common/bits/getopt.h

@@ -0,0 +1,162 @@
+/* Declarations for getopt.
+   Copyright (C) 1989-1994, 1996-1999, 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _GETOPT_H
+
+#ifndef __need_getopt
+# define _GETOPT_H 1
+#endif
+
+/* If __GNU_LIBRARY__ is not already defined, either we are being used
+   standalone, or this is the first header included in the source file.
+   If we are being used with glibc, we need to include <features.h>, but
+   that does not exist if we are standalone.  So: if __GNU_LIBRARY__ is
+   not defined, include <ctype.h>, which will pull in <features.h> for us
+   if it's from glibc.  (Why ctype.h?  It's guaranteed to exist and it
+   doesn't flood the namespace with stuff the way some other headers do.)  */
+#if !defined __GNU_LIBRARY__
+# include <ctype.h>
+#endif
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/* For communication from `getopt' to the caller.
+   When `getopt' finds an option that takes an argument,
+   the argument value is returned here.
+   Also, when `ordering' is RETURN_IN_ORDER,
+   each non-option ARGV-element is returned here.  */
+
+extern char *optarg;
+
+/* Index in ARGV of the next element to be scanned.
+   This is used for communication to and from the caller
+   and for communication between successive calls to `getopt'.
+
+   On entry to `getopt', zero means this is the first call; initialize.
+
+   When `getopt' returns -1, this is the index of the first of the
+   non-option elements that the caller should itself scan.
+
+   Otherwise, `optind' communicates from one call to the next
+   how much of ARGV has been scanned so far.  */
+
+extern int optind;
+
+/* Callers store zero here to inhibit the error message `getopt' prints
+   for unrecognized options.  */
+
+extern int opterr;
+
+/* Set to an option character which was unrecognized.  */
+
+extern int optopt;
+
+#ifndef __need_getopt
+/* Describe the long-named options requested by the application.
+   The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector
+   of `struct option' terminated by an element containing a name which is
+   zero.
+
+   The field `has_arg' is:
+   no_argument		(or 0) if the option does not take an argument,
+   required_argument	(or 1) if the option requires an argument,
+   optional_argument 	(or 2) if the option takes an optional argument.
+
+   If the field `flag' is not NULL, it points to a variable that is set
+   to the value given in the field `val' when the option is found, but
+   left unchanged if the option is not found.
+
+   To have a long-named option do something other than set an `int' to
+   a compiled-in constant, such as set a value from `optarg', set the
+   option's `flag' field to zero and its `val' field to a nonzero
+   value (the equivalent single-letter option character, if there is
+   one).  For long options that have a zero `flag' field, `getopt'
+   returns the contents of the `val' field.  */
+
+struct option
+{
+  const char *name;
+  /* has_arg can't be an enum because some compilers complain about
+     type mismatches in all the code that assumes it is an int.  */
+  int has_arg;
+  int *flag;
+  int val;
+};
+
+/* Names for the values of the `has_arg' field of `struct option'.  */
+
+# define no_argument		0
+# define required_argument	1
+# define optional_argument	2
+#endif	/* need getopt */
+
+
+/* Get definitions and prototypes for functions to process the
+   arguments in ARGV (ARGC of them, minus the program name) for
+   options given in OPTS.
+
+   Return the option character from OPTS just read.  Return -1 when
+   there are no more options.  For unrecognized options, or options
+   missing arguments, `optopt' is set to the option letter, and '?' is
+   returned.
+
+   The OPTS string is a list of characters which are recognized option
+   letters, optionally followed by colons, specifying that that letter
+   takes an argument, to be placed in `optarg'.
+
+   If a letter in OPTS is followed by two colons, its argument is
+   optional.  This behavior is specific to the GNU `getopt'.
+
+   The argument `--' causes premature termination of argument
+   scanning, explicitly telling `getopt' that there are no more
+   options.
+
+   If OPTS begins with `--', then non-option arguments are treated as
+   arguments to the option '\0'.  This behavior is specific to the GNU
+   `getopt'.  */
+
+/* Many other libraries have conflicting prototypes for getopt, with
+   differences in the consts, in stdlib.h.  To avoid compilation
+   errors, only prototype getopt for the GNU C library.  */
+extern int getopt (int __argc, char *const *__argv, const char *__shortopts);
+
+#ifndef __need_getopt
+extern int getopt_long (int __argc, char *const *__argv, const char *__shortopts,
+		        const struct option *__longopts, int *__longind);
+extern int getopt_long_only (int __argc, char *const *__argv,
+			     const char *__shortopts,
+		             const struct option *__longopts, int *__longind);
+
+/* Internal only.  Users should not call this directly.  */
+extern int _getopt_internal (int __argc, char *const *__argv,
+			     const char *__shortopts,
+		             const struct option *__longopts, int *__longind,
+			     int __long_only);
+#endif
+
+#ifdef	__cplusplus
+}
+#endif
+
+/* Make sure we later can get all the definitions and declarations.  */
+#undef __need_getopt
+
+#endif /* getopt.h */

libc/sysdeps/linux/common/bits/uClibc_ctype.h

@@ -33,7 +33,7 @@
 #ifndef _BITS_CTYPE_H
 #define _BITS_CTYPE_H
 
-#warning uClibc_ctype.h is deprecated
+#ifdef __UCLIBC_GEN_LOCALE
 
 /* Taking advantage of the C99 mutual-exclusion guarantees for the various
  * (w)ctype classes, including the descriptions of printing and control
@@ -80,72 +80,9 @@ enum {
 /*  #define __CTYPE_isxdigit(D) -- isxdigit is untestable this way. 
  *  But that's ok as isxdigit() (and isdigit() too) are locale-invariant. */
 
-/* The values for wctype_t. */
-enum {
-	_CTYPE_unclassified = 0,
-	_CTYPE_isalnum,
-	_CTYPE_isalpha,
-	_CTYPE_isblank,
-	_CTYPE_iscntrl,
-	_CTYPE_isdigit,
-	_CTYPE_isgraph,
-	_CTYPE_islower,
-	_CTYPE_isprint,
-	_CTYPE_ispunct,
-	_CTYPE_isspace,
-	_CTYPE_isupper,
-	_CTYPE_isxdigit				/* _MUST_ be last of the standard classes! */
-};
-
-
-/* The following is used to implement wctype(), but it is defined
- * here because the ordering must agree with that of the enumeration
- * above (ignoring unclassified). */
-#define __CTYPE_TYPESTRING \
-	"\6alnum\0\6alpha\0\6blank\0\6cntrl\0\6digit\0\6graph\0\6lower\0" \
-	"\6print\0\6punct\0\6space\0\6upper\0\7xdigit\0\0"
-
-/* Used in implementing iswctype(), but defined here as it must agree
- * in ordering with the string above. */
-#define __CTYPE_RANGES \
-	0, -1,								/* unclassified */ \
-	1, __CTYPE_digit - 1,				/* alnum */ \
-	1, __CTYPE_alpha_upper - 1,			/* alpha */ \
-	__CTYPE_print_space_blank, 5,		/* blank -- also must be odd! */ \
-	__CTYPE_cntrl_space_nonblank, 2,	/* cntrl */ \
-	__CTYPE_digit, 0,					/* digit */ \
-	1, __CTYPE_graph - 1,				/* graph */ \
-	__CTYPE_alpha_lower, 1,				/* lower */ \
-	1, __CTYPE_print_space_blank - 1,	/* print */ \
-	__CTYPE_punct, 0,					/* punct */ \
-	__CTYPE_print_space_nonblank, 5, 	/* space */ \
-	__CTYPE_alpha_upper_lower, 1,		/* upper */ \
-	/* No entry for xdigit as it is handled specially. */
-
-#define _CTYPE_iswalnum		_CTYPE_isalnum
-#define _CTYPE_iswalpha		_CTYPE_isalpha
-#define _CTYPE_iswblank		_CTYPE_isblank
-#define _CTYPE_iswcntrl		_CTYPE_iscntrl
-#define _CTYPE_iswdigit		_CTYPE_isdigit
-#define _CTYPE_iswgraph		_CTYPE_isgraph
-#define _CTYPE_iswlower		_CTYPE_islower
-#define _CTYPE_iswprint		_CTYPE_isprint
-#define _CTYPE_iswpunct		_CTYPE_ispunct
-#define _CTYPE_iswspace		_CTYPE_isspace
-#define _CTYPE_iswupper		_CTYPE_isupper
-#define _CTYPE_iswxdigit	_CTYPE_isxdigit
-
-/* The following is used to implement wctrans(). */
-
-enum {
-	_CTYPE_tolower = 1,
-	_CTYPE_toupper,
-	_CTYPE_totitle
-};
+#else  /* __UCLIBC_GEN_LOCALE *****************************************/
 
-#define __CTYPE_TRANSTRING	"\10tolower\0\10toupper\0\10totitle\0\0"
-
-/* Now define some ctype macros valid for the C/POSIX locale. */
+/* Define some ctype macros valid for the C/POSIX locale. */
 
 /* ASCII ords of \t, \f, \n, \r, and \v are 9, 12, 10, 13, 11 respectively. */
 #define __C_isspace(c) \
@@ -207,46 +144,173 @@ enum {
 		 ? (((unsigned char)(((c)) - 'A')) < 6) \
 		 : (((unsigned int)(((c)) - 'A')) < 6)))
 
-/* TODO: Replace the above with expressions like the following? */
-/*  #define __C_isdigit(c) ((sizeof(c) == sizeof(char)) \ */
-/*  						? (((unsigned char)((c) - '0')) < 10) \ */
-/*  						: (((unsigned int)((c) - '0')) < 10)) */
-
-/* Similarly, define some wctype macros valid for the C/POSIX locale. */
-
-/* First, we need some way to make sure the arg is in range. */
-#define __C_classed(c) \
-	((sizeof(c) <= sizeof(int)) || (c == ((unsigned char)c)))
-
-#define __C_iswspace(c)		(__C_classed(c) && __C_isspace(c))
-#define __C_iswblank(c)		(__C_classed(c) && __C_isblank(c))
-#define __C_iswdigit(c)		(__C_classed(c) && __C_isdigit(c))
-#define __C_iswxdigit(c)	(__C_classed(c) && __C_isxdigit(c))
-#define __C_iswcntrl(c)		(__C_classed(c) && __C_iscntrl(c))
-#define __C_iswalpha(c)		(__C_classed(c) && __C_isalpha(c))
-#define __C_iswalnum(c)		(__C_classed(c) && __C_isalnum(c))
-#define __C_iswprint(c)		(__C_classed(c) && __C_isprint(c))
-#define __C_iswlower(c)		(__C_classed(c) && __C_islower(c))
-#define __C_iswupper(c)		(__C_classed(c) && __C_isupper(c))
-#define __C_iswpunct(c)		(__C_classed(c) && __C_ispunct(c))
-#define __C_iswgraph(c)		(__C_classed(c) && __C_isgraph(c))
-#define __C_towlower(c) \
-	((__C_classed(c) && __C_isupper(c)) ? ((c) | 0x20) : (c))
-#define __C_towupper(c) \
-	((__C_classed(c) && __C_islower(c)) ? ((c) ^ 0x20) : (c))
-
-/* Now define some macros to aviod the extra wrapper-function call. */
-#define __iswalnum(c)		iswctype(c, _CTYPE_iswalnum)
-#define __iswalpha(c)		iswctype(c, _CTYPE_iswalpha)
-#define __iswblank(c)		iswctype(c, _CTYPE_iswblank)
-#define __iswcntrl(c)		iswctype(c, _CTYPE_iswcntrl)
-#define __iswgraph(c)		iswctype(c, _CTYPE_iswgraph)
-#define __iswlower(c)		iswctype(c, _CTYPE_iswlower)
-#define __iswprint(c)		iswctype(c, _CTYPE_iswprint)
-#define __iswpunct(c)		iswctype(c, _CTYPE_iswpunct)
-#define __iswspace(c)		iswctype(c, _CTYPE_iswspace)
-#define __iswupper(c)		iswctype(c, _CTYPE_iswupper)
-#define __iswdigit(c)		__C_iswdigit(c)
-#define __iswxdigit(c)		__C_iswxdigit(c)
+/**********************************************************************/
+__BEGIN_DECLS
+
+extern int isalnum(int c) __THROW;
+extern int isalpha(int c) __THROW;
+#ifdef __USE_ISOC99
+extern int isblank(int c) __THROW;
+#endif
+extern int iscntrl(int c) __THROW;
+extern int isdigit(int c) __THROW;
+extern int isgraph(int c) __THROW;
+extern int islower(int c) __THROW;
+extern int isprint(int c) __THROW;
+extern int ispunct(int c) __THROW;
+extern int isspace(int c) __THROW;
+extern int isupper(int c) __THROW;
+extern int isxdigit(int c) __THROW;
+
+extern int tolower(int c) __THROW;
+extern int toupper(int c) __THROW;
+
+#if defined __USE_SVID || defined __USE_MISC || defined __USE_XOPEN
+extern int isascii(int c) __THROW;
+extern int toascii(int c) __THROW;
+#endif
+
+/* The following are included for compatibility with older versions of
+ * uClibc; but now they're only visible if MISC funcctionality is requested.
+ * However, as they are locale-independent, the hidden macro versions are
+ * always present. */
+#ifdef __USE_MISC
+extern int isxlower(int c) __THROW;	/* uClibc-specific. */
+extern int isxupper(int c) __THROW;	/* uClibc-specific. */
+
+/* isdigit() is really locale-invariant, so provide some small fast macros.
+ * These are uClibc-specific. */
+#define __isdigit_char(C)    (((unsigned char)((C) - '0')) <= 9)
+#define __isdigit_int(C)     (((unsigned int)((C) - '0')) <= 9)
+#endif
+
+/* Next, some ctype macros which are valid for all supported locales. */
+/* WARNING: isspace and isblank need to be reverified if more 8-bit codesets
+ * are added!!!  But isdigit and isxdigit are always valid. */
+
+/* #define __isspace(c)	__C_isspace(c) */
+/* #define __isblank(c)	__C_isblank(c) */
+
+/* #define __isdigit(c)	__C_isdigit(c) */
+/* #define __isxdigit(c)	__C_isxdigit(c) */
+
+/* Now some non-ansi/iso c99 macros. */
+
+#define __isascii(c) (((c) & ~0x7f) == 0)
+#define __toascii(c) ((c) & 0x7f)
+#define _toupper(c) ((c) ^ 0x20)
+#define _tolower(c) ((c) | 0x20)
+
+
+/* For compatibility with older versions of uClibc.  Are these ever used? */
+#if 0
+#define __isxlower(c)	__C_isxlower(c)	/* uClibc-specific. */
+#define __isxupper(c)	__C_isxupper(c)	/* uClibc-specific. */
+#endif
+
+/* Apparently, glibc implements things as macros if __NO_CTYPE isn't defined.
+ * If we don't have locale support, we'll do the same.  Otherwise, we'll
+ * only use macros for the supported-locale-invariant cases. */
+#ifndef __UCLIBC_HAS_LOCALE__
+
+#endif /*  __UCLIBC_HAS_LOCALE__ */
+
+__END_DECLS
+
+/**********************************************************************/
+#ifdef __GNUC__
+
+#define __isbody_C_macro(f,args)  __C_ ## f args
+
+#define __isbody(f,c) \
+	(__extension__ ({ \
+		int __res; \
+		if (sizeof(c) > sizeof(char)) { \
+			int __c = (c); \
+			__res = __isbody_C_macro(f,(__c)); \
+		} else { \
+			unsigned char __c = (c); \
+			__res = __isbody_C_macro(f,(__c)); \
+		} \
+		__res; \
+	}))
+
+#define __body_C_macro(f,args)  __C_ ## f args
+
+#define __body(f,c) \
+	(__extension__ ({ \
+		int __res; \
+		if (sizeof(c) > sizeof(char)) { \
+			int __c = (c); \
+			__res = __body_C_macro(f,(__c)); \
+		} else { \
+			unsigned char __c = (c); \
+			__res = __body_C_macro(f,(__c)); \
+		} \
+		__res; \
+	}))
+
+#define __isspace(c)		__body(isspace,c)
+#define __isblank(c)		__body(isblank,c)
+#define __isdigit(c)		__body(isdigit,c)
+#define __isxdigit(c)		__body(isxdigit,c)
+#define __iscntrl(c)		__body(iscntrl,c)
+#define __isalpha(c)		__body(isalpha,c)
+#define __isalnum(c)		__body(isalnum,c)
+#define __isprint(c)		__body(isprint,c)
+#define __islower(c)		__body(islower,c)
+#define __isupper(c)		__body(isupper,c)
+#define __ispunct(c)		__body(ispunct,c)
+#define __isgraph(c)		__body(isgraph,c)
+
+#define __isxlower(c)		__body(isxlower,c)
+#define __isxupper(c)		__body(isxupper,c)
+
+#define __tolower(c)		__body(tolower,c)
+#define __toupper(c)		__body(toupper,c)
+
+#if !defined __NO_CTYPE && !defined __cplusplus
+
+#define isspace(c)			__isspace(c)
+#define isblank(c)			__isblank(c)
+#define isdigit(c)			__isdigit(c)
+#define isxdigit(c)			__isxdigit(c)
+#define iscntrl(c)			__iscntrl(c)
+#define isalpha(c)			__isalpha(c)
+#define isalnum(c)			__isalnum(c)
+#define isprint(c)			__isprint(c)
+#define islower(c)			__islower(c)
+#define isupper(c)			__isupper(c)
+#define ispunct(c)			__ispunct(c)
+#define isgraph(c)			__isgraph(c)
+
+#define isxlower(c)			__isxlower(c)
+#define isxupper(c)			__isxupper(c)
+
+#define tolower(c)			__tolower(c)
+#define toupper(c)			__toupper(c)
+
+
+#endif
+
+#else  /* _GNUC__   ***************************************************/
+
+#if !defined __NO_CTYPE && !defined __cplusplus
+
+/* These macros should be safe from side effects. */
+
+#define isdigit(c)			__C_isdigit(c)
+#define isalpha(c)			__C_isalpha(c)
+#define isprint(c)			__C_isprint(c)
+#define islower(c)			__C_islower(c)
+#define isupper(c)			__C_isupper(c)
+#define isgraph(c)			__C_isgraph(c)
+
+#endif
+
+#endif /* __GNUC__ */
+/**********************************************************************/
+
+#endif  /* __UCLIBC_GEN_LOCALE */
 
 #endif /* _BITS_CTYPE_H */

libc/unistd/Makefile

@@ -28,10 +28,15 @@ DIRS:=
 CSRC=execl.c execlp.c execv.c execvep.c execvp.c execle.c \
 	sleep.c usleep.c getpass.c sysconf_src.c getlogin.c \
 	fpathconf.c confstr.c pathconf.c swab.c usershell.c \
-	getopt.c getsubopt.c
+	getsubopt.c
 ifeq ($(strip $(UCLIBC_HAS_MMU)),y)
     CSRC+=daemon.c
 endif
+ifeq ($(strip $(UCLIBC_HAS_GNU_GETOPT)),y)
+	CSRC += getopt.c
+else
+	CSRC += getopt-susv3.c
+endif
 
 # TESTING -- comment this out if it breaks for you
 ifeq ($(TARGET_ARCH), $(HOST_ARCH))

libc/unistd/getopt-susv3.c

@@ -0,0 +1,133 @@
+/*  Copyright (C) 2003     Manuel Novoa III
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public
+ *  License along with this library; if not, write to the Free
+ *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*  ATTENTION!   ATTENTION!   ATTENTION!   ATTENTION!   ATTENTION!
+ *
+ *  Besides uClibc, I'm using this code in my libc for elks, which is
+ *  a 16-bit environment with a fairly limited compiler.  It would make
+ *  things much easier for me if this file isn't modified unnecessarily.
+ *  In particular, please put any new or replacement functions somewhere
+ *  else, and modify the makefile to use your version instead.
+ *  Thanks.  Manuel
+ *
+ *  ATTENTION!   ATTENTION!   ATTENTION!   ATTENTION!   ATTENTION! */
+
+/* Sep 7, 2003
+ *   Initial version of a SUSv3 compliant getopt().
+ */
+
+#define _GNU_SOURCE
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+
+#ifdef __UCLIBC_MJN3_ONLY__
+#warning TODO: Enable gettext awareness.
+#endif /* __UCLIBC_MJN3_ONLY__ */
+
+#undef _
+#define _(X)   X
+
+#ifdef __BCC__
+static const char missing[] = "option requires an argument";
+static const char illegal[] = "illegal option";
+#else
+static const char missing[] = "%s: option requires an argument -- %c\n";
+static const char illegal[] = "%s: illegal option -- %c\n";
+#endif
+
+int opterr = 1;
+int optind = 1;
+int optopt = 0;
+char *optarg = NULL;
+
+int getopt(int argc, char * const argv[], const char *optstring)
+{
+	static const char *o;		/* multi opt position */
+	register const char *p;
+	register const char *s;
+	int retval = -1;
+
+	optopt = 0;
+	optarg = NULL;
+
+	if (!o) {				/* Not in a multi-option arg. */
+		if ((optind >= argc)	/* No more args? */
+			|| ((p = argv[optind]) == NULL) /* Missing? */
+			|| (*p != '-')		/* Not an option? */
+			|| (!*++p)			/* "-" case? */
+			) {
+			goto DONE;
+		}
+		if ((*p == '-') && (p[1] == 0)) { /* "--" case. */
+/* 			++optind; */
+/* 			goto DONE; */
+			goto NEXTOPT;		/* Less code generated... */
+		}
+		o = p;
+	}
+
+#ifdef __BCC__
+	p = o;						/* Sigh... Help out bcc. */
+#define o p
+#endif
+	retval = (unsigned char) *o; /* Avoid problems for char val of -1. */
+
+	if ((*o == ':') || !(s = strchr(optstring, *o))) { /* Illegal option? */
+		s = illegal;
+		retval = '?';
+		goto BAD;
+	}
+	
+	if (s[1] == ':') {			/* Option takes an arg? */
+		if (o[1]) {					/* No space between option and arg? */
+			optarg = (char *)(o + 1);
+			goto NEXTOPT;
+		}
+
+		if (optind + 1 < argc) {	/* Space between option and arg? */
+			optarg = argv[++optind];
+		} else {				/* Out of args! */
+			s = missing;
+			retval = ':';
+		BAD:
+			optopt = *o;
+			if (*optstring != ':') {
+				retval = '?';
+				if (opterr) {
+#ifdef __BCC__
+					fprintf(stderr, "%s: %s -- %c\n", argv[0], s, *o);
+#else
+					fprintf(stderr, _(s), argv[0], *o);
+#endif
+				}
+			}
+		}
+	}
+
+#ifdef __BCC__
+#undef o
+#endif
+
+	if (!*++o) {
+	NEXTOPT:
+		o = NULL;
+		++optind;
+	}
+ DONE:
+	return retval;
+}