From 1f205a479b43e5e40672fe5b4ae8f717b28c41b1 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 21 May 1997 01:48:59 +0000 Subject: Update. 1997-05-21 02:49 Ulrich Drepper * gnu-versions.h (_GNU_OBSTACK_INTERFACE_VERSION): Set to 2 since interface was changed with addition of _obstack_memory_used. Suggested by Ian Taylor . * malloc/obstack.c: Include . Include only if __GNU_LIBRARY__ or HAVE_STDLIB_H is defined. Reported by Ian Taylor . * dirent/Makefile (routines): Add versionsort. * dirent/dirent.h: Add prototype for versionsort. * dirent/versionsort.c: New file. * manual/filesys.texi: Add documentation for versionsort. * manual/string.texi: Add documentation for strverscmp. * string/Makefile (routines): Add strverscmp. (tests): Add tst-svc. * string/string.h: Add prototype for strverscmp. * string/strverscmp.c: New file. * string/tst-svc.c: New file. Test for strverscmp. * string/tst-svc.input: New file. Input data for tst-svc. * string/tst-svc.expect: New file. Expected out from tst-svc. * math/Makefile (calls): Add s_signbit. * po/sv.po: Update. * resolv/nss_dns/dns-host.c: Add casts to prevent warnings. * sunrpc/pmap_rmt.c: Likewise. * string/basename.c: Don't use ISO C definition style. Include is HAVE_CONFIG_H is defined. * sunrpc/proto.h: Add `const' wherever possible. * sunrpc/rpc_cout.c: Likewise. * sunrpc/rpc_svcout.c: Likewise. * sunrpc/xdr_mem.c: Likewise. * sunrpc/xdr_rec.c: Likewise. * sunrpc/xdr_stdio.c: Likewise. * sunrpc/rpc_parse.c: Delete comma from end of enum definition. * sunrpc/xdr.c: Little code cleanups. * sunrpc/xdr_flaot.c: Likewise. Patches by Matthew Wilcox . * sysdeps/i386/fpu/__math.h (__finite): Fix typo. * sysdeps/unix/sysv/linux/shmdt.c: Add cast to prevent warning. * time/europe: Update from tzdata1997f. * time/zic.c: Update from tzcode1997e. 1997-05-20 19:20 Miguel de Icaza * sysdeps/sparc/setjmp.S: Flush windows. Bug found by Richard Henderson. 1997-05-19 12:54 Andreas Schwab * misc/efgcvt_r.c (fcvt_r, ecvt_r): Rewritten as to fit the specs. 1997-05-19 18:41 Thorsten Kukuk * nis/nss_nisplus/nisplus-spwd.c (_nss_nisplus_parse_spent): Use atol instead of atoi. 1997-05-18 00:22 Philip Blundell * inet/Makefile (routines): Add if_index. * sysdeps/unix/sysv/linux/if_index.c: New file. * sysdeps/stub/if_index.c: New file. * sysdeps/unix/sysv/linux/net/if.h: Add prototypes for routines in if_index.c (required by IPv6 basic API). * sysdeps/unix/sysv/linux/netinet/in.h: Add struct ipv6_pktinfo. 1997-05-17 23:29 Philip Blundell * sysdeps/unix/sysv/linux/netinet/in.h: Update IPv6 definitions for new advanced API draft. 1997-05-13 21:33 Andreas Schwab * stdio-common/printf_fp.c: Only use the field width for deciding on padding when printing special values. * stdio-common/printf_fphex.c: Likewise. 1997-05-15 13:14 Miles Bader Changes by Thomas Bushnell : * hurd/hurdauth.c (_S_msg_add_auth): Implement correctly. 1997-05-12 14:50 Thomas Bushnell, n/BSG * hurd/hurdsig.c (_hurdsig_init): Double size of sigthread stack; msg_add_auth was overflowing it. 1997-05-12 21:20 Richard Henderson * elf/dl-lookup.c (_dl_lookup_symbol_skip): Call _dl_signal_error when we can't find the symbol. 1997-05-12 16:54 Ulrich Drepper * posix/regex.c: Fix handling of 32-bit Windog environments. Patch by Arnold Robbins . 1997-05-10 23:26 Andreas Schwab * sysdeps/unix/sysv/linux/m68k/syscalls.list: Add cacheflush. 1997-05-10 11:40 Andreas Schwab * elf/ldd.bash.in: Remove spurious quote character from version message. 1997-05-10 08:49 Andreas Schwab * locale/programs/locale.c (write_charmaps): Don't get stuck in a loop if the file ends in a long line without newline. * locale/programs/charmap.c (charmap_read): Likewise. 1997-05-12 03:47 Ulrich Drepper * sunrpc/rpc/xdr.h: Include more headers to be self-contained. * sunrpc/rpc/svc_auth.h: Likewise. * sunrpc/rpc/svc.h: Likewise. * sunrpc/rpc/rpc_msg.h: Likewise. * sunrpc/rpc/pmap_rmt.h: Likewise. * sunrpc/rpc/pmap_clnt.h: Likewise. * sunrpc/rpc/clnt.h: Likewise. * sunrpc/rpc/auth_unix.h: Likewise. * sysdeps/generic/rpc/auth.h: Likewise. Patches by Michael Deutschmann . 1997-05-11 15:29 Philip Blundell * sysdeps/stub/sigaction.c (__sigaction): Correct typo. * sysdeps/standalone/arm/errnos.h: New file. * sysdeps/stub/sys/param.h: Add dummy definition of MAXSYMLINKS. * sysdeps/unix/arm/fork.S: New file. * sysdeps/unix/sysv/linux/arm/sysdep.h: New file. * sysdeps/stub/tempname.c (__stdio_gen_tempname): Add missing `streamptr' argument. * sysdeps/stub/vdprintf.c: Remove second copy of file (!), include to get va_list defined, return 0 not NULL. * sysdeps/unix/sysv/linux/statfsbuf.h: Include . * sysdeps/unix/sysv/linux/arm/syscall.S: New file. * sysdeps/stub/direntry.h (struct dirent): Add missing ';'. * sysdeps/stub/seekdir.c (seekdir): Likewise. * sysdeps/stub/dirfd.c (dirfd): Argument dirp is DIR*, not FILE*. * sysdeps/standalone/dirstream.h: Define struct __dirstream not DIR; provides typedef. * sysdeps/unix/sysv/linux/arm/clone.S: New file. * sysdeps/unix/sysv/linux/arm/socket.S: New file. * sysdeps/stub/sysconf.c (__sysconf): Fix typos. 1997-05-01 06:35 Geoff Keating * sysdeps/powerpc/Dist: New file. * sysdeps/powerpc/Makefile: New file. * sysdeps/powerpc/fclrexcpt.c: New file. * sysdeps/powerpc/fegetenv.c: New file. * sysdeps/powerpc/fegetround.c: New file. * sysdeps/powerpc/feholdexcpt.c: New file. * sysdeps/powerpc/fenvbits.h: New file. * sysdeps/powerpc/fenv_const.c: New file. * sysdeps/powerpc/fenv_libc.h: New file. * sysdeps/powerpc/fesetenv.c: New file. * sysdeps/powerpc/fesetround.c: New file. * sysdeps/powerpc/feupdateenv.c: New file. * sysdeps/powerpc/fgetexcptflg.c: New file. * sysdeps/powerpc/fraiseexcpt.c: New file. * sysdeps/powerpc/fsetexcptflg.c: New file. * sysdeps/powerpc/ftestexcept.c: New file. * sysdeps/powerpc/mathbits.h: New file. * sysdeps/powerpc/dl-machine.h: Wrap in #ifndef dl_machine_h; define elf_machine_lookup_noexec_p, elf_machine_lookup_noplt_p, ELF_MACHINE_RELOC_NOPLT; consequent changes to elf_machine_rela. * sysdeps/powerpc/__math.h: Remove definition for hypot and __sgn. * sysdep/powerpc/fpu_control.h: Correct IEEE default mode. * sysdeps/unix/sysv/linux/powerpc/sysdep.h: Don't use .text, but instead .section ".text". 1997-04-25 05:06 Geoff Keating * sysdeps/powerpc/__longjmp.S: Use symbolic register numbering. * sysdeps/powerpc/bsd-_setjmp.S: Likewise. * sysdeps/powerpc/bsd-setjmp.S: Likewise. * sysdeps/powerpc/setjmp.S: Likewise. * sysdeps/unix/sysv/linux/clone.S: Likewise. * sysdeps/unix/sysv/linux/socket.S: Likewise. * sysdeps/unix/sysv/linux/syscall.S: Likewise. 1997-04-20 04:37 Geoff Keating * sysdeps/powerpc/strchr.s: New file. * sysdeps/powerpc/strcmp.s: New (ugly) file. * sysdeps/powerpc/memset.s: New file. * string/tester.c: Include prototype and _GNU_SOURCE to make standalone compilation possible. Give strcmp a better test. Give memset a better test. 1997-04-05 06:34 Geoff Keating * sysdeps/powerpc/strlen.s: Fixed bugs (how did it ever pass its tests before?). Changed to symbolic register numbering as an experiment. * sysdeps/powerpc/ffs.c: Don't include bstring.h, it doesn't exist. * sysdeps/rs6000/ffs.c: Likewise. 1997-05-12 02:28 Ulrich Drepper * time/sys/time.h: Make second argument of setitimer const. Patch by Michael Deutschmann . * sysdeps/stub/setitimer.c: Likewise. * sysdeps/mach/hurd/setitimer.c: Likewise. --- string/Makefile | 8 +++- string/basename.c | 7 +++- string/string.h | 3 ++ string/strverscmp.c | 111 ++++++++++++++++++++++++++++++++++++++++++++++++++ string/tester.c | 76 ++++++++++++++++++++++++++++++++++ string/tst-strlen.c | 2 +- string/tst-svc.c | 45 ++++++++++++++++++++ string/tst-svc.expect | 26 ++++++++++++ string/tst-svc.input | 26 ++++++++++++ 9 files changed, 300 insertions(+), 4 deletions(-) create mode 100644 string/strverscmp.c create mode 100644 string/tst-svc.c create mode 100644 string/tst-svc.expect create mode 100644 string/tst-svc.input (limited to 'string') diff --git a/string/Makefile b/string/Makefile index 8f35f20..6704dbf 100644 --- a/string/Makefile +++ b/string/Makefile @@ -24,7 +24,7 @@ subdir := string headers := string.h strings.h memory.h endian.h bytesex.h \ argz.h envz.h -routines := strcat strchr strcmp strcoll strcpy strcspn \ +routines := strcat strchr strcmp strcoll strcpy strcspn strverscmp \ strdup strndup \ strerror _strerror strerror_r strlen strnlen \ strncat strncmp strncpy \ @@ -40,7 +40,8 @@ routines := strcat strchr strcmp strcoll strcpy strcspn \ envz basename \ strcoll_l strxfrm_l -tests := tester testcopy test-ffs tst-strlen stratcliff +tests := tester testcopy test-ffs tst-strlen stratcliff \ + tst-svc distribute := memcopy.h pagecopy.h @@ -50,3 +51,6 @@ tester-ENV = LANGUAGE=C CFLAGS-tester.c = -fno-builtin CFLAGS-tst-strlen.c = -fno-builtin CFLAGS-stratcliff.c = -fno-builtin + +tests: $(objpfx)tst-svc.out + cmp tst-svc.expect $(objpfx)tst-svc.out diff --git a/string/basename.c b/string/basename.c index 4f06843..f24e0ac 100644 --- a/string/basename.c +++ b/string/basename.c @@ -17,10 +17,15 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#ifdef HAVE_CONFIG_H +# include +#endif + #include char * -basename (const char *filename) +basename (filename) + const char *filename; { char *p = strrchr (filename, '/'); return p ? p + 1 : (char *) filename; diff --git a/string/string.h b/string/string.h index 7a6ad12..4a79dce 100644 --- a/string/string.h +++ b/string/string.h @@ -241,6 +241,9 @@ extern char *strsep __P ((char **__stringp, __const char *__delim)); #endif #ifdef __USE_GNU +/* Compare S1 and S2 as strings holding name & indices/version numbers. */ +extern int strverscmp __P ((__const char *__s1, __const char *__s2)); + /* Return a string describing the meaning of the signal number in SIG. */ extern char *strsignal __P ((int __sig)); diff --git a/string/strverscmp.c b/string/strverscmp.c new file mode 100644 index 0000000..388df75 --- /dev/null +++ b/string/strverscmp.c @@ -0,0 +1,111 @@ +/* Compare strings while treating digits characters numerically. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jean-François Bignolles , 1997. + + The GNU C 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. + + 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include +#include + +/* states: S_N: normal, S_I: comparing integral part, S_F: comparing + Fractionnal parts, S_Z: idem but with leading Zeroes only */ +#define S_N 0x0 +#define S_I 0x4 +#define S_F 0x8 +#define S_Z 0xC + +/* result_type: CMP: return diff; LEN: compare using len_diff/diff */ +#define CMP 2 +#define LEN 3 + + +/* Compare S1 and S2 as strings holding indices/version numbers, + returning less than, equal to or greater than zero if S1 is less than, + equal to or greater than S2 (for more info, see the texinfo doc). +*/ + +int +strverscmp (s1, s2) + const char *s1; + const char *s2; +{ + const unsigned char *p1 = (const unsigned char *) s1; + const unsigned char *p2 = (const unsigned char *) s2; + unsigned char c1, c2; + int state; + int diff; + + /* Symbol(s) 0 [1-9] others (padding) + Transition (10) 0 (01) d (00) x (11) - */ + static const unsigned int next_state[] = + { + /* state x d 0 - */ + /* S_N */ S_N, S_I, S_Z, S_N, + /* S_I */ S_N, S_I, S_I, S_I, + /* S_F */ S_N, S_F, S_F, S_F, + /* S_Z */ S_N, S_F, S_Z, S_Z + }; + + static const int result_type[] = + { + /* state x/x x/d x/0 x/- d/x d/d d/0 d/- + 0/x 0/d 0/0 0/- -/x -/d -/0 -/- */ + + /* S_N */ CMP, CMP, CMP, CMP, CMP, LEN, CMP, CMP, + CMP, CMP, CMP, CMP, CMP, CMP, CMP, CMP, + /* S_I */ CMP, -1, -1, CMP, +1, LEN, LEN, CMP, + +1, LEN, LEN, CMP, CMP, CMP, CMP, CMP, + /* S_F */ CMP, CMP, CMP, CMP, CMP, LEN, CMP, CMP, + CMP, CMP, CMP, CMP, CMP, CMP, CMP, CMP, + /* S_Z */ CMP, +1, +1, CMP, -1, CMP, CMP, CMP, + -1, CMP, CMP, CMP + }; + + if (p1 == p2) + return 0; + + c1 = *p1++; + c2 = *p2++; + /* Hint: '0' is a digit too. */ + state = S_N | (c1 == '0') + (isdigit (c1) != 0); + + while ((diff = c1 - c2) == 0 && c1 != '\0') + { + state = next_state[state]; + c1 = *p1++; + c2 = *p2++; + state |= (c1 == '0') + (isdigit (c1) != 0); + } + + state = result_type[state << 2 | ((c2 == '0') + (isdigit (c2) != 0))]; + + switch (state) + { + case CMP: + return diff; + + case LEN: + while (isdigit (*p1++)) + if (!isdigit (*p2++)) + return 1; + + return isdigit (*p2) ? -1 : diff; + + default: + return state; + } +} diff --git a/string/tester.c b/string/tester.c index b815539..dcd7342 100644 --- a/string/tester.c +++ b/string/tester.c @@ -1,3 +1,6 @@ +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif #include #include #include @@ -28,6 +31,7 @@ DEFUN(check, (thing, number), int thing AND int number) } /* Complain if first two args don't strcmp as equal. */ +void equal(CONST char *a, CONST char *b, int number); void DEFUN(equal, (a, b, number), CONST char *a AND CONST char *b AND int number) { @@ -54,6 +58,41 @@ DEFUN(main, (argc, argv), int argc AND char **argv) check(strcmp("a\203", "a") > 0, 8); /* Tricky if char signed. */ check(strcmp("a\203", "a\003") > 0, 9); + { + char buf1[0x40], buf2[0x40]; + int i, j; + for (i=0; i < 0x10; i++) + for (j = 0; j < 0x10; j++) + { + int k; + for (k = 0; k < 0x3f; k++) + { + buf1[j] = '0' ^ (k & 4); + buf2[j] = '4' ^ (k & 4); + } + buf1[i] = buf1[0x3f] = 0; + buf2[j] = buf2[0x3f] = 0; + for (k = 0; k < 0xf; k++) + { + int cnum = 0x10+0x10*k+0x100*j+0x1000*i; + check(strcmp(buf1+i,buf2+j) == 0, cnum); + buf1[i+k] = 'A' + i + k; + buf1[i+k+1] = 0; + check(strcmp(buf1+i,buf2+j) > 0, cnum+1); + check(strcmp(buf2+j,buf1+i) < 0, cnum+2); + buf2[j+k] = 'B' + i + k; + buf2[j+k+1] = 0; + check(strcmp(buf1+i,buf2+j) < 0, cnum+3); + check(strcmp(buf2+j,buf1+i) > 0, cnum+4); + buf2[j+k] = 'A' + i + k; + buf1[i] = 'A' + i + 0x80; + check(strcmp(buf1+i,buf2+j) > 0, cnum+5); + check(strcmp(buf2+j,buf1+i) < 0, cnum+6); + buf1[i] = 'A' + i; + } + } + } + /* Test strcpy next because we need it to set up other tests. */ it = "strcpy"; check(strcpy(one, "abcd") == one, 1); /* Returned value. */ @@ -672,6 +711,43 @@ DEFUN(main, (argc, argv), int argc AND char **argv) (void) memset(one+2, 010045, 1); equal(one, "ax\045xe", 6); /* Unsigned char convert. */ + /* Test for more complex versions of memset, for all alignments and + lengths up to 256. This test takes a little while, perhaps it should + be made weaker? */ + { + char data[512]; + int i; + int j; + int k; + int c; + + for (i = 0; i < 512; i++) + data[i] = 'x'; + for (c = 0; c <= 'y'; c += 'y') /* check for memset(,0,) and + memset(,'y',) */ + for (j = 0; j < 256; j++) + for (i = 0; i < 256; i++) + { + memset(data+i,c,j); + for (k = 0; k < i; k++) + if (data[k] != 'x') + goto fail; + for (k = i; k < i+j; k++) + { + if (data[k] != c) + goto fail; + data[k] = 'x'; + } + for (k = i+j; k < 512; k++) + if (data[k] != 'x') + goto fail; + continue; + + fail: + check(0,7+i+j*256+(c != 0)*256*256); + } + } + /* bcopy - much like memcpy. Berklix manual is silent about overlap, so don't test it. */ it = "bcopy"; diff --git a/string/tst-strlen.c b/string/tst-strlen.c index b9efe1d..4acd404 100644 --- a/string/tst-strlen.c +++ b/string/tst-strlen.c @@ -34,7 +34,7 @@ main(int argc, char *argv[]) return 1; } } - } + } } return 0; } diff --git a/string/tst-svc.c b/string/tst-svc.c new file mode 100644 index 0000000..c6add5b --- /dev/null +++ b/string/tst-svc.c @@ -0,0 +1,45 @@ +/* Test for strverscmp() */ + +#include +#include +#include + +#define MAX_STRINGS 256 +#define MAX_LINE_SIZE 32 + +int +compare (const void *p1, const void *p2) +{ + return strverscmp (*((char **) p1), *((char **) p2)); +} + +int +main (int argc, char *argv[]) +{ + char line[MAX_LINE_SIZE + 1]; + char *str[MAX_STRINGS]; + int count = 0; + int i, n; + + while (count < MAX_STRINGS && fgets (line, MAX_LINE_SIZE, stdin) != NULL) + { + n = strlen (line) - 1; + + if (line[n] == '\n') + line[n] = '\0'; + + str[count] = strdup (line); + + if (str[count] == NULL) + exit (EXIT_FAILURE); + + ++count; + } + + qsort (str, count, sizeof (char *), compare); + + for (i = 0; i < count; ++i) + puts (str[i]); + + exit (EXIT_SUCCESS); +} diff --git a/string/tst-svc.expect b/string/tst-svc.expect new file mode 100644 index 0000000..f906c4f --- /dev/null +++ b/string/tst-svc.expect @@ -0,0 +1,26 @@ +000 +001 +00 +00a +01 +01a +0 +0a +20 +21 +22 +212 +foo +foo-0.4 +foo-0.4a +foo-0.4b +foo-0.5 +foo-0.10.5 +foo-3.01 +foo-3.0 +foo-3.0.0 +foo-3.0.1 +foo-3.2 +foo-3.10 +foo00 +foo0 diff --git a/string/tst-svc.input b/string/tst-svc.input new file mode 100644 index 0000000..b80ee82 --- /dev/null +++ b/string/tst-svc.input @@ -0,0 +1,26 @@ +0a +00 +0 +01 +001 +01a +00a +000 +20 +212 +21 +22 +foo0 +foo00 +foo-0.4 +foo-3.0 +foo +foo-3.0.0 +foo-3.0.1 +foo-0.5 +foo-0.4b +foo-3.10 +foo-3.2 +foo-3.01 +foo-0.4a +foo-0.10.5 -- cgit v1.1