From ba9234d947af45f15b1e4dece1a9cd447cecc038 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 4 Jul 1998 10:39:13 +0000 Subject: Update. 1998-07-04 10:14 Ulrich Drepper * libio/Makefile (routines): Add iofread_u and iofwrite_u. * libio/Versions: Add fread_unlocked and fwrite_unlocked. * Makerules (lib%.so): Adjust ignore pattern for last makefile change. * time/tzfile.c (decode): Optimize by using bswap_32. (__tzfile_read): Use _unlocked stream functions. Correct setting of __tzname array values. (__tzfile_compute): Correct setting of __tzname array values. * time/tzset.c (__tzstring): Clean up a bit. 1998-06-29 19:01 Jim Wilson * posix/regex.c (re_comp): Add cast to char * before gettext calls. 1998-06-30 Andreas Jaeger * sysdeps/unix/bsd/poll.c (__poll): Allocate fd_set dynamically so that fd can be bigger than FD_SETSIZE. 1998-07-01 Andreas Jaeger * nscd/grpcache.c: Include . * nscd/pwdcache.c: Likewise. * nis/nis_modify.c: Include . * nis/nis_add.c: Likewise. * nis/nis_checkpoint.c: Likewise. * posix/runptests.c: Likewise. * sysdeps/generic/statvfs64.c: Likewise. * sysdeps/generic/fstatvfs64.c: Likewise. 1998-07-03 13:16 Ulrich Drepper * localedata/charmaps/ISO-8859-9: Change mapping for 0xea, 0xec, 0xef to match data from Unicode. Reported by Michael Deutschmann . 1998-07-03 11:45 Ulrich Drepper * stdio-common/printf.h: Define printf_function and printf_arginfo_function types using __PMT not __P. Reported by Marc Lehmann. 1998-07-02 14:07 -0400 Zack Weinberg * assert/test-assert.c: New test. * assert/test-assert-perr.c: New test. * assert/Makefile (tests): Add test-assert and test-assert-perr. 1998-07-02 13:45 Zack Weinberg BSD-style SCM_CREDS support. * sysdeps/unix/sysv/linux/socket.h: Define struct cmsgcred and SCM_CREDS. * sysdeps/unix/sysv/linux/sendmsg.c: New file. Convert user visible SCM_CREDS packet to what the kernel wants. * sysdeps/unix/sysv/linux/recvmsg.c: New file. Convert SCM_CREDS packet output by kernel to what users want. * sysdeps/unix/sysv/linux/sendmsg.S: Moved to... * sysdeps/unix/sysv/linux/__sendmsg.S: here. * sysdeps/unix/sysv/linux/recvmsg.S: Moved to... * sysdeps/unix/sysv/linux/__recvmsg.S: here. * sysdeps/unix/sysv/linux/Makefile [subdir=socket]: Add __sendmsg and __recvmsg to sysdep_routines. * sysdeps/unix/sysv/linux/Dist: Add __sendmsg.S and __recvmsg.S. 1998-07-02 Thorsten Kukuk * nscd/grpcache.c: Fix gid pointer handling and debug messages. * nscd/pwdcache.c: Fix uid pointer handling and debug messages. * nscd/nscd.c: Check, if pthread_create fails. 1998-07-02 Andreas Jaeger * stdio-common/test_rdwr.c (main): Use %Zu for size_t in printf format strings. * stdio-common/bug1.c (main): Likewise. * stdio-common/bug5.c (main): Likewise. * stdio-common/tstgetln.c (main): Likewise. * elf/sprof.c (generate_call_graph): Likewise. (load_shobj): Likewise. * posix/runptests.c (main): Likewise. * string/tst-strlen.c (main): Likewise. * sysdeps/libm-ieee754/e_acos.c (__ieee754_acos): Remove unused variable q3. * sysdeps/libm-ieee754/e_asin.c (__ieee754_asin): Likewise 1998-07-03 Andreas Jaeger * wctype/Versions: Add __towctrans. Noticed by Alex Buell . 1998-07-02 Mark Kettenis * grp/initgroups.c (compat_call): Only call dynamically loaded functions if they are really present. 1998-07-02 Mark Kettenis * sysdeps/unix/sysv/linux/bits/sched.h: Move __END_DECLS within #ifdef that contains __BEGIN_DECLS. 1998-07-02 Andreas Schwab * libio/iofwrite.c: Fix return value when size == 0. 1998-07-01 Andreas Schwab * posix/Makefile (distribute): Add annexc.c. (generated): Add $(objpfx)annexc and $(objpfx)annexc.out. 1998-07-01 Andreas Schwab * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add bits/pthreadtypes.h here, and do not clobber headers. * sysdeps/unix/sysv/linux/Dist: Add bits/pthreadtypes.h. 1998-07-03 Andreas Jaeger * timezone/tst-timezone.c: Add tests for tzname variable. 1998-07-03 12:17 Zack Weinberg * Makefile [versioning=yes]: Build the mapfiles with a pattern rule that lists all of them as targets. (sysd-versions): Depend only on Versions.def. Write a Makefile fragment that defines $(vers-libs) based on contents of that file; then include it. (lib-noranlib): Depend on lib-mapfiles not sysd-versions. (lib-mapfiles): New target, depends on sysd-versions and $(vers-libs). Predicate all this on avoid-generated unset as well as versioning. 1998-07-03 14:35 Andreas Schwab --- time/tzfile.c | 47 ++++++++++++++++++++++++----------------------- time/tzset.c | 5 +++-- 2 files changed, 27 insertions(+), 25 deletions(-) (limited to 'time') diff --git a/time/tzfile.c b/time/tzfile.c index 1d51a695ff..eca09e2bbb 100644 --- a/time/tzfile.c +++ b/time/tzfile.c @@ -60,6 +60,7 @@ static size_t num_leaps; static struct leap *leaps = NULL; #include +#include /* Decode the four bytes at PTR as a signed integer in network byte order. */ static inline int @@ -67,6 +68,8 @@ decode (const void *ptr) { if ((BYTE_ORDER == BIG_ENDIAN) && sizeof (int) == 4) return *(const int *) ptr; + else if (BYTE_ORDER == LITTLE_ENDIAN && sizeof (int) == 4) + return bswap_32 (*(const int *) ptr); else { const unsigned char *p = ptr; @@ -157,7 +160,7 @@ __tzfile_read (const char *file) if (f == NULL) return; - if (fread ((void *) &tzhead, sizeof (tzhead), 1, f) != 1) + if (fread_unlocked ((void *) &tzhead, sizeof (tzhead), 1, f) != 1) goto lose; num_transitions = (size_t) decode (tzhead.tzh_timecnt); @@ -198,8 +201,8 @@ __tzfile_read (const char *file) if (sizeof (time_t) < 4) abort (); - if (fread(transitions, 4, num_transitions, f) != num_transitions || - fread(type_idxs, 1, num_transitions, f) != num_transitions) + if (fread_unlocked (transitions, 4, num_transitions, f) != num_transitions + || fread_unlocked (type_idxs, 1, num_transitions, f) != num_transitions) goto lose; /* Check for bogus indices in the data file, so we can hereafter @@ -222,32 +225,32 @@ __tzfile_read (const char *file) for (i = 0; i < num_types; ++i) { unsigned char x[4]; - if (fread (x, 1, 4, f) != 4 || - fread (&types[i].isdst, 1, 1, f) != 1 || - fread (&types[i].idx, 1, 1, f) != 1) + if (fread_unlocked (x, 1, 4, f) != 4 + || fread_unlocked (&types[i].isdst, 1, 1, f) != 1 + || fread_unlocked (&types[i].idx, 1, 1, f) != 1) goto lose; if (types[i].idx >= chars) /* Bogus index in data file. */ goto lose; types[i].offset = (long int) decode (x); } - if (fread (zone_names, 1, chars, f) != chars) + if (fread_unlocked (zone_names, 1, chars, f) != chars) goto lose; for (i = 0; i < num_leaps; ++i) { unsigned char x[4]; - if (fread (x, 1, sizeof (x), f) != sizeof (x)) + if (fread_unlocked (x, 1, sizeof (x), f) != sizeof (x)) goto lose; leaps[i].transition = (time_t) decode (x); - if (fread (x, 1, sizeof (x), f) != sizeof (x)) + if (fread_unlocked (x, 1, sizeof (x), f) != sizeof (x)) goto lose; leaps[i].change = (long int) decode (x); } for (i = 0; i < num_isstd; ++i) { - int c = getc (f); + int c = getc_unlocked (f); if (c == EOF) goto lose; types[i].isstd = c != 0; @@ -257,7 +260,7 @@ __tzfile_read (const char *file) for (i = 0; i < num_isgmt; ++i) { - int c = getc (f); + int c = getc_unlocked (f); if (c == EOF) goto lose; types[i].isgmt = c != 0; @@ -271,8 +274,7 @@ __tzfile_read (const char *file) We choose the offsets in the types of each flavor that are transitioned to earliest in time. */ __tzname[1] = NULL; - for (i = 0; i < num_types && i < sizeof (__tzname) / sizeof (__tzname[0]); - ++i) + for (i = 0; i < num_types; ++i) __tzname[types[i].isdst] = __tzstring (&zone_names[types[i].idx]); if (__tzname[1] == NULL) __tzname[1] = __tzname[0]; @@ -296,8 +298,8 @@ __tzfile_read (const char *file) __use_tzfile = 1; return; - lose:; - fclose(f); + lose: + fclose (f); } /* The user specified a hand-made timezone, but not its DST rules. @@ -425,10 +427,8 @@ __tzfile_compute (time_t timer, int use_localtime, __daylight = rule_stdoff != rule_dstoff; __timezone = -rule_stdoff; __tzname[1] = NULL; - for (i = 0; - i < num_types && i < sizeof (__tzname) / sizeof (__tzname[0]); - ++i) - __tzname[types[i].isdst] = &zone_names[types[i].idx]; + for (i = 0; i < num_types; ++i) + __tzname[types[i].isdst] = __tzstring (&zone_names[types[i].idx]); if (__tzname[1] == NULL) /* There is no daylight saving time. */ __tzname[1] = __tzname[0]; @@ -455,9 +455,9 @@ __tzfile_compute (time_t timer, int use_localtime, leaps[i].change > leaps[i - 1].change)) { *leap_hit = 1; - while (i > 0 && - leaps[i].transition == leaps[i - 1].transition + 1 && - leaps[i].change == leaps[i - 1].change + 1) + while (i > 0 + && leaps[i].transition == leaps[i - 1].transition + 1 + && leaps[i].change == leaps[i - 1].change + 1) { ++*leap_hit; --i; @@ -483,5 +483,6 @@ compute_tzname_max (size_t chars) ++p; if ((size_t) (p - start) > __tzname_cur_max) __tzname_cur_max = p - start; - } while (++p < &zone_names[chars]); + } + while (++p < &zone_names[chars]); } diff --git a/time/tzset.c b/time/tzset.c index 4b8fa41021..9c8e5d7b9c 100644 --- a/time/tzset.c +++ b/time/tzset.c @@ -115,7 +115,7 @@ char * __tzstring (string) const char *string; { - struct tzstring_head *h = &tzstring_list.head; + struct tzstring_head *h; size_t needed; char *p; @@ -139,7 +139,8 @@ __tzstring (string) size_t buffer_size = tzstring_last_buffer_size; while ((buffer_size *= 2) < needed) continue; - if (! (h = h->next = malloc (sizeof *h + buffer_size))) + h = malloc (sizeof *h + buffer_size); + if (h == NULL) return NULL; h->next = NULL; tzstring_last_buffer_size = buffer_size; -- cgit v1.2.3