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authorUlrich Drepper <drepper@redhat.com>1997-05-21 01:48:59 +0000
committerUlrich Drepper <drepper@redhat.com>1997-05-21 01:48:59 +0000
commit1f205a479b43e5e40672fe5b4ae8f717b28c41b1 (patch)
tree0611b2d3503d81c55b27b235119ae999f1271178 /string
parent43b0e40f85770cd1f362c3abbad41e09bd9f0b17 (diff)
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1997-05-21 02:49 Ulrich Drepper <drepper@cygnus.com> * gnu-versions.h (_GNU_OBSTACK_INTERFACE_VERSION): Set to 2 since interface was changed with addition of _obstack_memory_used. Suggested by Ian Taylor <ian@cygnus.com>. * malloc/obstack.c: Include <config.h>. Include <stdlib.h> only if __GNU_LIBRARY__ or HAVE_STDLIB_H is defined. Reported by Ian Taylor <ian@cygnus.com>. * 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 <config.h> 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 <matthew.wilcox@chbs.mhs.ciba.com>. * 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 <miguel@athena.nuclecu.unam.mx> * sysdeps/sparc/setjmp.S: Flush windows. Bug found by Richard Henderson. 1997-05-19 12:54 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * misc/efgcvt_r.c (fcvt_r, ecvt_r): Rewritten as to fit the specs. 1997-05-19 18:41 Thorsten Kukuk <kukuk@uni-paderborn.de> * nis/nss_nisplus/nisplus-spwd.c (_nss_nisplus_parse_spent): Use atol instead of atoi. 1997-05-18 00:22 Philip Blundell <pjb27@cam.ac.uk> * 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 <pjb27@cam.ac.uk> * sysdeps/unix/sysv/linux/netinet/in.h: Update IPv6 definitions for new advanced API draft. 1997-05-13 21:33 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * 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 <miles@gnu.ai.mit.edu> Changes by Thomas Bushnell <thomas@gnu.ai.mit.edu>: * hurd/hurdauth.c (_S_msg_add_auth): Implement correctly. 1997-05-12 14:50 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu> * hurd/hurdsig.c (_hurdsig_init): Double size of sigthread stack; msg_add_auth was overflowing it. 1997-05-12 21:20 Richard Henderson <rth@tamu.edu> * 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 <drepper@cygnus.com> * posix/regex.c: Fix handling of 32-bit Windog environments. Patch by Arnold Robbins <arnold@skeeve.atl.ga.us>. 1997-05-10 23:26 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/m68k/syscalls.list: Add cacheflush. 1997-05-10 11:40 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/ldd.bash.in: Remove spurious quote character from version message. 1997-05-10 08:49 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * 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 <drepper@cygnus.com> * 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 <ldeutsch@mail.netshop.net>. 1997-05-11 15:29 Philip Blundell <pjb27@cam.ac.uk> * 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 <stdarg.h> to get va_list defined, return 0 not NULL. * sysdeps/unix/sysv/linux/statfsbuf.h: Include <gnu/types.h>. * 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; <dirent.h> 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 <geoffk@ozemail.com.au> * 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 <geoffk@ozemail.com.au> * 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 <geoffk@ozemail.com.au> * 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 <geoffk@ozemail.com.au> * 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 <drepper@cygnus.com> * time/sys/time.h: Make second argument of setitimer const. Patch by Michael Deutschmann <ldeutsch@mail.netshop.net>. * sysdeps/stub/setitimer.c: Likewise. * sysdeps/mach/hurd/setitimer.c: Likewise.
Diffstat (limited to 'string')
-rw-r--r--string/Makefile8
-rw-r--r--string/basename.c7
-rw-r--r--string/string.h3
-rw-r--r--string/strverscmp.c111
-rw-r--r--string/tester.c76
-rw-r--r--string/tst-strlen.c2
-rw-r--r--string/tst-svc.c45
-rw-r--r--string/tst-svc.expect26
-rw-r--r--string/tst-svc.input26
9 files changed, 300 insertions, 4 deletions
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 <config.h>
+#endif
+
#include <string.h>
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 <bignolle@ecoledoc.ibp.fr>, 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 <string.h>
+#include <ctype.h>
+
+/* 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 <ansidecl.h>
#include <errno.h>
#include <stdio.h>
@@ -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 <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#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