diff options
| -rw-r--r-- | configure.ac | 2 | ||||
| -rw-r--r-- | lib/libalpm/util.c | 102 | ||||
| -rw-r--r-- | lib/libalpm/util.h | 3 |
3 files changed, 1 insertions, 106 deletions
diff --git a/configure.ac b/configure.ac index b4b6a566..37fcab56 100644 --- a/configure.ac +++ b/configure.ac @@ -170,7 +170,7 @@ AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK AC_FUNC_MKTIME AC_TYPE_SIGNAL AC_CHECK_FUNCS([geteuid realpath regcomp strcasecmp \ - strndup strrchr strsep strverscmp swprintf \ + strndup strrchr strsep swprintf \ wcwidth uname]) # Enable large file support if available 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 |