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authorUlrich Drepper <drepper@redhat.com>1997-02-19 04:43:53 +0000
committerUlrich Drepper <drepper@redhat.com>1997-02-19 04:43:53 +0000
commit1fb05e3db1891142410bc58c320dfe281749fffe (patch)
tree46299dbecec282055e3493787910444e77099fe7 /argp/argp.h
parentc84142e8fe3cbcce43ae35ac957a74ac8216d11d (diff)
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update from main archive 970218 cvs/libc-970221 cvs/libc-970220 cvs/libc-970219
1997-02-19 03:28  Miles Bader  <miles@gnu.ai.mit.edu>

	* argp/argp-help.c: Add support for user provided filter of help
	messages.
	* argp/argp-parse.c: Likewise.
	* argp/argp.h: Likewise.
	* argp/argp-namefrob.h: Define __argp_input.

	* argp/argp-test.c: Add example for filter.

1997-02-19 02:58  Ulrich Drepper  <drepper@cygnus.com>

	* argp.h: New file.
	* locale/programs/locale.c: Switch to use argp.

	* errno.h: Make it possible to get definition of error_t even
	after having errno.h already.

	* elf/dl-hash.h: New file.  ELF hashing function.  Extracted
	from dl-lookup.c.
	* elf/dl-lookup.c (_dl_elf_hash): Remove definition.

	* elf/dl-load.c: Rename _dl_does_name_match_p to _dl_name_match_p.
	* elf/dl-version.c: Likewise.

	* elf/dl-lookup.c: Implement new versioning lookup scheme.
	* elf/dl-version.c (_dl_check_map_versions): Initialize new field
	in l_versions member.

	* elf/dlvsym.c: Correct call of _dl_lookup_versioned_symbol_skip
	and _dl_lookup_versioned_symbol.

	* elf/link.h: Rename hash_name_pair to struct r_found_version.
	* sysdeps/alpha/dl-machine.h: Likewise.
	* sysdeps/i386/dl-machine.h: Likewise.
	* sysdeps/m68k/dl-machine.h: Likewise.
	* sysdeps/mips/dl-machine.h: Likewise.

	* intl/l10nflist.c: (_nl_make_l10nflist): Fix bug in computation of
	length of abs_filename.

	* locale/Makefile (CPPFLAGS): Define LOCALE_ALIAS_PATH.

	* locale/programs/ld-monetary.c (monetary_add): Allow value 0
	in mon_grouping information.  This means no more grouping.
	* locale/programs/ld-numeric.c (numeric_add): Write value \377
	when seein value 0 in grouping information.
	* locale/programs/linereader.c (lr_close): Don't free fname since
	it might be used in error messages.

	* locale/programs/locale.c: Check whether output of `locale -a'
	really is locale directory.  Also print locale aliases.

	* misc/search.h (__action_fn_t): Parameters VALUE and LEVEL cannot
	be const.

1997-02-19 02:16  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/bsd/sun/sunos4/resourcebits.h: Correct #defin to
	#define.  Reported by Rick Flower <FLOWER@sdvax2.sdd.TRW.COM>.

1997-02-19 01:37  Erik Troan  <ewt@redhat.com>

	* shadow/sgetspent_r.c: Accept empty third, fourth and fifth fields.

1997-02-19 01:02  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/mman/syscalls.list: msync takes 3 arguments.
	Reported by Andreas Jaeger <aj@arthur.pfalz.de>.

	* sysdeps/stub/msync.c (msync): Add missing third parameter.

1997-02-19 00:29  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/bsd/sigsuspend.c: Call __sigpause with needed
	additional argument.

1997-02-18 22:13  Ulrich Drepper  <drepper@cygnus.com>

	* inet/net/ethernet.h: New file.
	* sysdeps/unix/sysv/linux/netinet/if_ether.c: Add BSD compatibility.
	* sysdeps/unix/sysv/linux/net/if_slip.h: New file.
	Contributed by a sun <asun@zoology.washington.edu>.

	* sysdeps/unix/sysv/linux/net/if_arp.h: Include <sys/socket.h>.
	* sunrpc/rpc/rpc_msg.h: Include <rpc/clnt.h>.
	Reported by a sun <asun@zoology.washington.edu>.

1997-02-16 14:25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makerules ((common-objpfx)distinfo-$(subdir)): Depend on sysdep
	makefiles which may change the distinfo variables.

1997-02-16 14:03  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers)
	[$(subdir)=misc]: Add sys/quota.h.
	(sysdep_headers) [$(subdir)=inet]: Add netinet/udp.h.

1997-02-17 13:12  aleph1@dfw.net

	* sunrpc/clnt_simp.c (callrpc): Prevent buffer overflow by using
	strncpy.

1997-02-18 03:28  Ulrich Drepper  <drepper@cygnus.com>

	* stdio-common/bug10.c (main): Correct parameter.

1997-02-17 02:51  Ulrich Drepper  <drepper@cygnus.com>

	* malloc/obstack.h: Add `extern "C"' protection.
	* posix/regex.h: Likewise.
	* io/ftw.h: Likewise.
	* misc/libgen.h: Likewise.
	* login/utmp.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/reboot.h: Likewise.
	* sysdeps/unix/sysv/linux/netinet/in.h: Likewise.
	* sunrpc/rpc/pmap_rmt.h: Likewise.
	* sunrpc/rpc/auth_des.h: Likewise.
	* elf/link.h: Likewise.
	Reported by HJ Lu.

1997-02-17 01:45  a sun  <asun@zoology.washington.edu>

	Linux specific network headers.
	* sysdeps/unix/sysv/linux/netinet/if_fddi.h: New file.
	* sysdeps/unix/sysv/linux/netinet/if_tr.h: New file.
	* sysdeps/unix/sysv/linux/netinet/ip_icmp.h: New file.
	* sysdeps/unix/sysv/linux/netinet/ip_fw.h: New file.
	* sysdeps/unix/sysv/linux/netinet/igmp.h: New file.
	* sysdeps/unix/sysv/linux/netinet/icmp.h: New file.
	* sysdeps/unix/sysv/linux/netinet/ip.h: New file.
	* sysdeps/unix/sysv/linux/netinet/tcp.h: New file.
	* sysdeps/unix/sysv/linux/netipx/ipx.h: New file.
	* sysdeps/unix/sysv/linux/netatalk/atalk.h: New file.
	* sysdeps/unix/sysv/linux/Dist: Add new network headers.
	* sysdeps/unix/sysv/linux/Makefile [$(subdir)=misc] (sysdep_headers):
	Add sys/quota.h.
	[$(subdir)=inet] (sysdep_headers): Add new network header.

	* sysdeps/unix/sysv/linux/netinet/udp.h: Add Linux specific changes.

	* inet/netinet/ip.h: Move to sysdeps/generic.
	* inet/netinet/tcp.h: Likewise.
	* sysdeps/generic/netinet/ip.h: Moved to here from inet/netinet.
	* sysdeps/generic/netinet/tcp.h: Likewise.

1997-02-17 01:18  Ulrich Drepper  <drepper@cygnus.com>

	* misc/sys/syslog.h (prioritynames): Correct definition to use
	braces where necessary.
	(facilitynames): Likewise.
	Patch by Ronald F. Guilmette <rfg@monkeys.com>.
	Comment and beautify declarations.

1997-02-16 19:54 1997  Philip Blundell  <Philip.Blundell@pobox.com>

	* inet/Makefile (routines): Add in6_addr, getnameinfo.
	* inet/getnameinfo.c: New file.  Implementation of getnameinfo()
	by Craig Metz.
	* inet/in6_addr.c: New file.  IPv6 addressing constants.
	* posix/Makefile (routines): Add gai_strerror.
	* resolv/netdb.h: Add more constants for IPv6 basic API.
	* sysdeps/posix/gai_strerror.c: New file.
	* sysdeps/stub/gai_strerror.c New file.
	* sysdeps/unix/sysv/linux/netinet/in.h: Add definitions for IPv6
	basic API.

	* sysdeps/posix/getaddrinfo.c: Update from latest version by
	Craig Metz and use reentrant getXXbyYY functions.

1997-02-15 14:32 Andreas Jaeger  <aj@arthur.pfalz.de>

	* argp/argp.h: Declare argp_program_version as const char.
	* argp/argp-test.c: Likewise

	* stdlib/testrand.c (main): Declare main prototype.
	* stdlib/testdiv.c (main): Likewise.
	* string/testcopy.c (main): Likewise.
	* string/test-ffs.c (main): Likewise.
	* time/test_time.c (main): Likewise.

	* locale/duplocale.c (__duplocale): Return result.

1997-02-16 03:54  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/netinet/in.h: Declare bindresvport.
	Reported by fabsoft@fabserver1.zarm.uni-bremen.de.

	* nss/nss.h: Remove declaration of __nss_shlib_revision.
	* nss/nsswitch.c: Don't use NSS_SHLIB_VERSION macro.

1997-02-16 03:48  Thorsten Kukuk  <kukuk@weber.uni-paderborn.de>

	* nis/nss_nis/nis-ethers.c (_nss_nis_getethernam_r): Rename to
	_nss_nis_gethostton_r.
	(_nss_nis_getetherbyaddr_r): Rename to _nss_nis_getntohost_r.

1997-02-15 22:37  Andy Berkheimer  <andy@tho.org>

	* resolv/gethnamaddr.c (gethostbyname2): Test for ':' in name before
	trying to resolv name as numeric IPv6 address.
	* nss/digits_dots.c: Likewise.

Sat Feb 15 04:51:08 1997  Ulrich Drepper  <drepper@cygnus.com>

	* locale/setlocale.c (setlocale): Don't try to be clever about
	unused locales.  When the existence of the locale files isn't
	tested the result of setlocale might be different.

1997-02-15 03:34  Ulrich Drepper  <drepper@cygnus.com>

	* locale/setlocale.c (setlocale): Don't increment usage_count of
	new locale if it already has the value MAX_USAGE_COUNT (it might
	be the C locale data which is read-only).
Diffstat (limited to 'argp/argp.h')
-rw-r--r--argp/argp.h66
1 files changed, 51 insertions, 15 deletions
diff --git a/argp/argp.h b/argp/argp.h
index be727561a1..2e20ea67f3 100644
--- a/argp/argp.h
+++ b/argp/argp.h
@@ -22,14 +22,20 @@
 #define __ARGP_H__
 
 #include <stdio.h>
-#include <errno.h>
 #include <ctype.h>
 #include <getopt.h>
 
+#define __need_error_t
+#include <errno.h>
+
 #ifndef __const
 #define __const const
 #endif
 
+#ifndef __error_t_defined
+typedef int error_t;
+#endif
+
 #ifndef __P
 # if (defined (__STDC__) && __STDC__) || defined (__cplusplus)
 #  define __P(args)	args
@@ -194,7 +200,26 @@ struct argp
      their own argp structure, which you want to use in conjunction with your
      own.  */
   __const struct argp_child *children;
+
+  /* If non-zero, this should be a function to filter the output of help
+     messages.  KEY is either a key from an option, in which case TEXT is
+     that option's help text, or a special key from the ARGP_KEY_HELP_
+     defines, below, describing which other help text TEXT is.  The function
+     should return either TEXT, if it should be used as-is, a replacement
+     string, which should be malloced, and will be freed by argp, or NULL,
+     meaning `print nothing'.  The value for TEXT is *after* any translation
+     has been done, so if any of the replacement text also needs translation,
+     that should be done by the filter function.  INPUT is either the input
+     supplied to argp_parse, or NULL, if argp_help was called directly.  */
+  char *(*help_filter)(int __key, __const char *__text, void *__input);
 };
+
+/* Possible KEY arguments to a help filter function.  */
+#define ARGP_KEY_HELP_PRE_DOC	0x2000001 /* Help text preceeding options. */
+#define ARGP_KEY_HELP_POST_DOC	0x2000002 /* Help text following options. */
+#define ARGP_KEY_HELP_HEADER	0x2000003 /* Option header string. */
+#define ARGP_KEY_HELP_EXTRA	0x2000004 /* After all other documentation;
+					     TEXT is NULL for this key.  */
 
 /* When an argp has a non-zero CHILDREN field, it should point to a vector of
    argp_child structures, each of which describes a subsidiary argp.  */
@@ -265,6 +290,8 @@ struct argp_state
   /* Streams used when argp prints something.  */
   FILE *err_stream;		/* For errors; initialized to stderr. */
   FILE *out_stream;		/* For information; initialized to stdout. */
+
+  void *pstate;			/* Private, for use by argp.  */
 };
 
 /* Flags for argp_parse (note that the defaults are those that are
@@ -318,20 +345,20 @@ struct argp_state
    routine returned a non-zero value, it is returned; otherwise 0 is
    returned.  This function may also call exit unless the ARGP_NO_HELP flag
    is set.  INPUT is a pointer to a value to be passed in to the parser.  */
-error_t argp_parse __P ((__const struct argp *__argp,
-			 int __argc, char **__argv, unsigned __flags,
-			 int *__arg_index, void *__input));
-error_t __argp_parse __P ((__const struct argp *__argp,
-			   int __argc, char **__argv, unsigned __flags,
-			   int *__arg_index, void *__input));
+extern error_t argp_parse __P ((__const struct argp *__argp,
+				int __argc, char **__argv, unsigned __flags,
+				int *__arg_index, void *__input));
+extern error_t __argp_parse __P ((__const struct argp *__argp,
+				  int __argc, char **__argv, unsigned __flags,
+				  int *__arg_index, void *__input));
 
 /* Global variables.  */
 
 /* If defined or set by the user program to a non-zero value, then a default
    option --version is added (unless the ARGP_NO_HELP flag is used), which
-   will print this this string followed by a newline and exit (unless the
+   will print this string followed by a newline and exit (unless the
    ARGP_NO_EXIT flag is used).  Overridden by ARGP_PROGRAM_VERSION_HOOK.  */
-extern char *argp_program_version;
+extern const char *argp_program_version;
 
 /* If defined or set by the user program to a non-zero value, then a default
    option --version is added (unless the ARGP_NO_HELP flag is used), which
@@ -406,9 +433,11 @@ extern void __argp_usage __P ((struct argp_state *__state));
 /* If appropriate, print the printf string FMT and following args, preceded
    by the program name and `:', to stderr, and followed by a `Try ... --help'
    message, then exit (1).  */
-void argp_error __P ((struct argp_state *__state, __const char *__fmt, ...))
+extern void argp_error __P ((struct argp_state *__state, __const char *__fmt,
+			     ...))
      __attribute__ ((__format__ (__printf__, 2, 3)));
-void __argp_error __P ((struct argp_state *__state, __const char *__fmt, ...))
+extern void __argp_error __P ((struct argp_state *__state,
+			       __const char *__fmt, ...))
      __attribute__ ((__format__ (__printf__, 2, 3)));
 
 /* Similar to the standard gnu error-reporting function error(), but will
@@ -419,11 +448,11 @@ void __argp_error __P ((struct argp_state *__state, __const char *__fmt, ...))
    difference between this function and argp_error is that the latter is for
    *parsing errors*, and the former is for other problems that occur during
    parsing but don't reflect a (syntactic) problem with the input.  */
-void argp_failure __P ((struct argp_state *__state,
-			int __status, int __errnum, __const char *__fmt, ...))
+extern void argp_failure __P ((struct argp_state *__state, int __status,
+			       int __errnum, __const char *__fmt, ...))
      __attribute__ ((__format__ (__printf__, 4, 5)));
-void __argp_failure __P ((struct argp_state *__state,
-			  int __status, int __errnum, __const char *__fmt, ...))
+extern void __argp_failure __P ((struct argp_state *__state, int __status,
+				 int __errnum, __const char *__fmt, ...))
      __attribute__ ((__format__ (__printf__, 4, 5)));
 
 /* Returns true if the option OPT is a valid short option.  */
@@ -434,6 +463,13 @@ extern int __option_is_short __P ((__const struct argp_option *__opt));
    options array.  */
 extern int _option_is_end __P ((__const struct argp_option *__opt));
 extern int __option_is_end __P ((__const struct argp_option *__opt));
+
+/* Return the input field for ARGP in the parser corresponding to STATE; used
+   by the help routines.  */
+extern void *_argp_input __P ((__const struct argp *argp,
+			       __const struct argp_state *state));
+extern void *__argp_input __P ((__const struct argp *argp,
+				__const struct argp_state *state));
 
 #ifdef __OPTIMIZE__