X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=miscutil.c;h=3eb707ca15da9d39590c24c8587b17a3bdd06482;hp=462eb8356013104c7c145f5e09070f76e2f1a4ba;hb=cb2756f19168af61ff455f9edfa2a15eea7cd038;hpb=0ce6a5475d51837725eaa15111ff3e01ecf0ea2b diff --git a/miscutil.c b/miscutil.c index 462eb835..3eb707ca 100644 --- a/miscutil.c +++ b/miscutil.c @@ -1,4 +1,4 @@ -const char miscutil_rcs[] = "$Id: miscutil.c,v 1.56 2007/12/01 12:59:05 fabiankeil Exp $"; +const char miscutil_rcs[] = "$Id: miscutil.c,v 1.57 2008/03/24 15:29:51 fabiankeil Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/miscutil.c,v $ @@ -44,6 +44,9 @@ const char miscutil_rcs[] = "$Id: miscutil.c,v 1.56 2007/12/01 12:59:05 fabianke * * Revisions : * $Log: miscutil.c,v $ + * Revision 1.57 2008/03/24 15:29:51 fabiankeil + * Pet gcc43. + * * Revision 1.56 2007/12/01 12:59:05 fabiankeil * Some sanity checks for pick_from_range(). * @@ -790,144 +793,6 @@ char *string_toupper(const char *string) } -/********************************************************************* - * - * Function : simplematch - * - * Description : String matching, with a (greedy) '*' wildcard that - * stands for zero or more arbitrary characters and - * character classes in [], which take both enumerations - * and ranges. - * - * Parameters : - * 1 : pattern = pattern for matching - * 2 : text = text to be matched - * - * Returns : 0 if match, else nonzero - * - *********************************************************************/ -int simplematch(char *pattern, char *text) -{ - unsigned char *pat = (unsigned char *) pattern; - unsigned char *txt = (unsigned char *) text; - unsigned char *fallback = pat; - int wildcard = 0; - - unsigned char lastchar = 'a'; - unsigned i; - unsigned char charmap[32]; - - while (*txt) - { - - /* EOF pattern but !EOF text? */ - if (*pat == '\0') - { - if (wildcard) - { - pat = fallback; - } - else - { - return 1; - } - } - - /* '*' in the pattern? */ - if (*pat == '*') - { - - /* The pattern ends afterwards? Speed up the return. */ - if (*++pat == '\0') - { - return 0; - } - - /* Else, set wildcard mode and remember position after '*' */ - wildcard = 1; - fallback = pat; - } - - /* Character range specification? */ - if (*pat == '[') - { - memset(charmap, '\0', sizeof(charmap)); - - while (*++pat != ']') - { - if (!*pat) - { - return 1; - } - else if (*pat == '-') - { - if ((*++pat == ']') || *pat == '\0') - { - return(1); - } - for (i = lastchar; i <= *pat; i++) - { - charmap[i / 8] |= (unsigned char)(1 << (i % 8)); - } - } - else - { - charmap[*pat / 8] |= (unsigned char)(1 << (*pat % 8)); - lastchar = *pat; - } - } - } /* -END- if Character range specification */ - - - /* - * Char match, or char range match? - */ - if ( (*pat == *txt) - || (*pat == '?') - || ((*pat == ']') && (charmap[*txt / 8] & (1 << (*txt % 8)))) ) - { - /* - * Sucess: Go ahead - */ - pat++; - } - else if (!wildcard) - { - /* - * No match && no wildcard: No luck - */ - return 1; - } - else if (pat != fallback) - { - /* - * Increment text pointer if in char range matching - */ - if (*pat == ']') - { - txt++; - } - /* - * Wildcard mode && nonmatch beyond fallback: Rewind pattern - */ - pat = fallback; - /* - * Restart matching from current text pointer - */ - continue; - } - txt++; - } - - /* Cut off extra '*'s */ - if(*pat == '*') pat++; - - /* If this is the pattern's end, fine! */ - return(*pat); - -} - - /********************************************************************* * * Function : bindup