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authorUlrich Drepper <drepper@redhat.com>1997-02-22 01:20:46 +0000
committerUlrich Drepper <drepper@redhat.com>1997-02-22 01:20:46 +0000
commit5a97622d5e053e935af0a9715ddd941fdaafcaf9 (patch)
tree9f703f1a0c1c4ca0ed023acd33f09d152c923426 /string/strcoll.c
parent1fb05e3db1891142410bc58c320dfe281749fffe (diff)
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update from main archive 970221cvs/libc-970223cvs/libc-970222
1997-02-22 00:17 Ulrich Drepper <drepper@cygnus.com> * catgets/gencat.c: Change to use argp. * db/makedb: Likewise. * locale/programs/localedef.c: Likewise. * locale/programs/locale.c: Little adjustment for better usage of argp. 1997-02-20 20:07 Greg McGary <gkm@eng.ascend.com> * Makeconfig: Add rules for libc with bounded pointers. * Makerules: Likewise. * config.make.in: Likewise. * configure.in: Likewise. 1997-02-21 10:41 Miles Bader <miles@gnu.ai.mit.edu> * argp.h (OPTION_NO_USAGE): New macro. * argp-help.c (usage_long_opt, usage_argful_short_opt, add_argless_short_opt): Implement OPTION_NO_USAGE. 1997-02-20 16:41 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * malloc/obstack.h: Fix typo. 1997-02-20 15:56 Miles Bader <miles@gnu.ai.mit.edu> * argp-fmtstream.c (__argp_fmtstream_update): Account for case where NEXTLINE points one past the end of the active buffer. * argp-help.c <stddef.h>: New include. (__argp_failure): Only exit if STATE says it's ok. (print_header, hol_entry_help): Use UPARAMS fields rather than constants. (_help): Call fill_in_uparams if necessary. (struct hol_help_state): New type. (struct pentry_state): Add hhstate field. Remove prev_entry & sep_groups fields. (hol_entry_help): Add HHSTATE parameter. Remove prev_entry & sep_groups parameters. Suppress duplicate arguments if requested, and note the fact. (print_header, comma): Use PEST->hhstate fields. (hol_help): Add HHSTATE variable & pass to hol_entry_help. Remove LAST_ENTRY & SEP_GROUPS variables. If any suplicate arguments were suppressed, print explanatory note. (filter_doc): Replace PEST parameter with STATE. (struct uparams): New type. (uparams): New variable. (struct uparam_name): New type. (uparam_names): New variable. (fill_in_uparams): New function. (__argp_failure, __argp_error, __argp_state_help): Make STATE parameter const. * argp.h (argp_state_help, __argp_state_help, argp_usage, __argp_usage, argp_error, __argp_error, argp_failure, __argp_failure): Make STATE parameter const. (ARGP_KEY_HELP_DUP_ARGS_NOTE): New macro. * argp.h (argp_program_bug_address): Make const. 1997-02-20 19:20 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/mman/syscalls.list: Explain msync interface. 1997-02-19 01:37 Erik Troan <ewt@redhat.com> * shadow/sgetspent_r.c: Accept empty third, fourth and fifth fields. 1997-02-20 14:44 Andreas Jaeger <aj@arthur.pfalz.de> * stdio-common/test-fseek.c: Remove temporary file, add copyright. 1997-02-20 17:51 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/netinet/in.h: Protect contents using __BEGIN/END_DECLS. Reported by a sun <asun@zoology.washington.edu>. * inet/net/ethernet.h: Move to sysdeps/unix/sysv/linux/net. * inet/Makefile (headers): Remove net/ethernet.h. * sysdeps/unix/sysv/linux/Makefile: Install net/ethernet.h. * sysdeps/unix/sysv/linux/Dist: Distribute net/ethernet.h. 1997-02-20 15:23 Thorsten Kukuk <kukuk@weber.uni-paderborn.de> * nss/nsswitch.c (__nss_configure_lookup): Use correct test when searching in sorted array. 1997-02-20 01:24 Philip Blundell <pjb27@cam.ac.uk> * inet/getnameinfo.c: Change to use reentrant getXXbyYY functions and protect modification of global data. 1997-02-19 18:48 Miles Bader <miles@gnu.ai.mit.edu> * argp-parse.c (argp_default_parser): Set STATE->name for OPT_PROGNAME. (parser_init): Use the basename for PARSER->state.name. * argp-help.c (__argp_error, __argp_failure, __argp_state_help): Use PROGRAM_INVOCATION_SHORT_NAME instead of PROGRAM_INVOCATION_NAME. * argp-parse.c (parser_init): Set PARSER->state.flags. Make check whether PARSER has the prog name in argv[0] at the proper place. 1997-02-19 23:34 Ulrich Drepper <drepper@cygnus.com> * locale/programs/ld-time.c (time_finish): t_fmt_ampm is optional. Use default value instead of printing a warning. * nss/XXX-lookup.c: Add misssing explanation. 1997-02-19 19:14 Andreas Jaeger <aj@arthur.pfalz.de> * inet/in6_addr.c: Add missing braces. * inet/getnameinfo.c: Include <arpa/inet.h>. * sysdeps/posix/getaddrinfo.c: Include <arpa/inet.h>. 1997-02-19 11:46 Ulrich Drepper <drepper@cygnus.com> * string/strxfrm.c (STRCOLL): Correct handling of `position' levels with no non-IGNOREd element and handling of NUL byte. * string/strcoll.c (STRXFRM): Likewise. * locale/weight.h: Likewise. * shadow/sgetspent_r.c (LINE_PARSER): Add missing ')'.
Diffstat (limited to 'string/strcoll.c')
-rw-r--r--string/strcoll.c34
1 files changed, 23 insertions, 11 deletions
diff --git a/string/strcoll.c b/string/strcoll.c
index e58b74c..6b18567 100644
--- a/string/strcoll.c
+++ b/string/strcoll.c
@@ -96,16 +96,18 @@ STRCOLL (s1, s2, l)
int s1idx = forward ? 0 : s1run->data[pass].number - 1;
int s2idx = forward ? 0 : s2run->data[pass].number - 1;
- do
+ while (1)
{
int s1ignore = 0;
int s2ignore = 0;
- u_int32_t w1, w2;
+ u_int32_t w1 = 0;
+ u_int32_t w2 = 0;
/* Here we have to check for IGNORE entries. If these are
found we count them and go on with the next value. */
- while ((w1 = s1run->data[pass].value[s1idx])
- == (u_int32_t) IGNORE_CHAR)
+ while (s1run != NULL
+ && ((w1 = s1run->data[pass].value[s1idx])
+ == (u_int32_t) IGNORE_CHAR))
{
++s1ignore;
if ((forward && ++s1idx >= s1run->data[pass].number)
@@ -115,15 +117,19 @@ STRCOLL (s1, s2, l)
if (nextp == NULL)
{
w1 = 0;
- break;
+ /* No more non-INGOREd elements means lowest
+ possible value. */
+ s1ignore = -1;
}
+ else
+ s1idx = forward ? 0 : nextp->data[pass].number - 1;
s1run = nextp;
- s1idx = forward ? 0 : s1run->data[pass].number - 1;
}
}
- while ((w2 = s2run->data[pass].value[s2idx])
- == (u_int32_t) IGNORE_CHAR)
+ while (s2run != NULL
+ && ((w2 = s2run->data[pass].value[s2idx])
+ == (u_int32_t) IGNORE_CHAR))
{
++s2ignore;
if ((forward && ++s2idx >= s2run->data[pass].number)
@@ -133,13 +139,20 @@ STRCOLL (s1, s2, l)
if (nextp == NULL)
{
w2 = 0;
- break;
+ /* No more non-INGOREd elements means lowest
+ possible value. */
+ s2ignore = -1;
}
+ else
+ s2idx = forward ? 0 : nextp->data[pass].number - 1;
s2run = nextp;
- s2idx = forward ? 0 : s2run->data[pass].number - 1;
}
}
+ /* If one string is completely processed stop. */
+ if (s1run == NULL || s2run == NULL)
+ break;
+
/* Now we have information of the number of ignored
weights and the value of the next weight. */
if ((collate_rules[pass] & sort_position) != 0
@@ -179,7 +192,6 @@ STRCOLL (s1, s2, l)
}
}
- while (s1run != NULL && s2run != NULL);
if (s1run != s2run)
return s1run != NULL ? 1 : -1;