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authorDan McGee <dan@archlinux.org>2008-07-24 20:34:52 -0500
committerDan McGee <dan@archlinux.org>2008-07-24 22:16:28 -0500
commite6fb229534332396363f69bdb46081f45271bc53 (patch)
tree935973641a94da283956f045913b8bb0d981e18c /lib/libalpm
parent5078ca580e102c0f87daee6bb82df1c0f0496bd3 (diff)
Remove unused strverscmp substitute
Our internal vercmp function was the only user of this, and it no longer relies on it. Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'lib/libalpm')
-rw-r--r--lib/libalpm/util.c102
-rw-r--r--lib/libalpm/util.h3
2 files changed, 0 insertions, 105 deletions
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index 91995451..c38dfb5d 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -48,108 +48,6 @@
#include "alpm_list.h"
#include "md5.h"
-#ifndef HAVE_STRVERSCMP
-/* GNU's strverscmp() function, taken from glibc 2.3.2 sources
- */
-
-/* Compare strings while treating digits characters numerically.
- Copyright (C) 1997, 2002 Free Software Foundation, Inc.
- 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 Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-*/
-
-/* 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;
- }
-}
-#endif
-
#ifndef HAVE_STRSEP
/* This is a replacement for strsep which is not portable (missing on Solaris).
* Copyright (c) 2001 by François Gouget <fgouget_at_codeweavers.com> */
diff --git a/lib/libalpm/util.h b/lib/libalpm/util.h
index 6c7a05e9..a05a3e5e 100644
--- a/lib/libalpm/util.h
+++ b/lib/libalpm/util.h
@@ -73,9 +73,6 @@ int _alpm_lstat(const char *path, struct stat *buf);
int _alpm_test_md5sum(const char *filepath, const char *md5sum);
char *_alpm_archive_fgets(char *line, size_t size, struct archive *a);
-#ifndef HAVE_STRVERSCMP
-int strverscmp(const char *, const char *);
-#endif
#ifndef HAVE_STRSEP
char *strsep(char **, const char *);
#endif