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authorManuel Novoa III <mjn3@codepoet.org>2003-09-08 20:33:10 +0000
committerManuel Novoa III <mjn3@codepoet.org>2003-09-08 20:33:10 +0000
commitf2239854568a38296d1a632321c6fee97410692b (patch)
tree24f769283ecd09756812fd69a55b53f3feceb770
parentc9781f6b04ed346407c0462488d2a4c425b69230 (diff)
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.
-rw-r--r--Makefile4
-rw-r--r--extra/Configs/Config.in26
-rw-r--r--extra/locale/Makefile4
-rw-r--r--include/getopt.h162
-rw-r--r--include/stdio.h2
-rw-r--r--include/unistd.h2
-rw-r--r--libc/misc/ctype/Makefile9
-rw-r--r--libc/misc/ctype/ctype.c89
-rw-r--r--libc/sysdeps/linux/common/bits/getopt.h162
-rw-r--r--libc/sysdeps/linux/common/bits/uClibc_ctype.h278
-rw-r--r--libc/unistd/Makefile7
-rw-r--r--libc/unistd/getopt-susv3.c133
12 files changed, 600 insertions, 278 deletions
diff --git a/Makefile b/Makefile
index d6e46a812..d11908223 100644
--- a/Makefile
+++ b/Makefile
@@ -228,6 +228,10 @@ 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; \
done;
diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
index 6d0479c43..7de210bf7 100644
--- a/extra/Configs/Config.in
+++ b/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
diff --git a/extra/locale/Makefile b/extra/locale/Makefile
index f2ea39ee0..eed345d76 100644
--- a/extra/locale/Makefile
+++ b/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
diff --git a/include/getopt.h b/include/getopt.h
index fd1cb7b15..a682f9ca8 100644
--- a/include/getopt.h
+++ b/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 */
diff --git a/include/stdio.h b/include/stdio.h
index b11394da7..bc8e40b2c 100644
--- a/include/stdio.h
+++ b/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
diff --git a/include/unistd.h b/include/unistd.h
index e5441c48e..6ef351eed 100644
--- a/include/unistd.h
+++ b/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
diff --git a/libc/misc/ctype/Makefile b/libc/misc/ctype/Makefile
index 2f1dd65f0..dc73ba7e9 100644
--- a/libc/misc/ctype/Makefile
+++ b/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 \
diff --git a/libc/misc/ctype/ctype.c b/libc/misc/ctype/ctype.c
index 13095015d..65debd842 100644
--- a/libc/misc/ctype/ctype.c
+++ b/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 */
diff --git a/libc/sysdeps/linux/common/bits/getopt.h b/libc/sysdeps/linux/common/bits/getopt.h
new file mode 100644
index 000000000..fd1cb7b15
--- /dev/null
+++ b/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 */
diff --git a/libc/sysdeps/linux/common/bits/uClibc_ctype.h b/libc/sysdeps/linux/common/bits/uClibc_ctype.h
index 294997b74..f682d9762 100644
--- a/libc/sysdeps/linux/common/bits/uClibc_ctype.h
+++ b/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 */
diff --git a/libc/unistd/Makefile b/libc/unistd/Makefile
index 92f27e1a6..f30bfd3f1 100644
--- a/libc/unistd/Makefile
+++ b/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))
diff --git a/libc/unistd/getopt-susv3.c b/libc/unistd/getopt-susv3.c
new file mode 100644
index 000000000..c53e2b089
--- /dev/null
+++ b/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;
+}