76 lines
1.7 KiB
C
76 lines
1.7 KiB
C
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#include <stdio.h>
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#ifndef TRUE
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#define TRUE 1
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#define FALSE 0
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#endif
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/*****************************************************************************
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* Does `string' match `pattern'? '*' in pattern matches any sub-string
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* (including the null string) '?' matches any single char. For use
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* by filenameforall. Note that '*' matches across directory boundaries
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*
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* This code donated by Paul Hudson <paulh@harlequin.co.uk>
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* It is public domain, no strings attached. No guarantees either.
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*
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*****************************************************************************/
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int matchWildcards(char *pattern, char *string)
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{
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if(string == NULL)
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{
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if(pattern == NULL)
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return TRUE;
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else if(strcmp(pattern,"*")==0)
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return TRUE;
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else
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return FALSE;
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}
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if(pattern == NULL)
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return TRUE;
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while (*string && *pattern)
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{
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if (*pattern == '?')
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{
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/* match any character */
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pattern += 1;
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string += 1;
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}
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else if (*pattern == '*')
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{
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/* see if the rest of the pattern matches any trailing substring
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of the string. */
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pattern += 1;
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if (*pattern == 0)
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{
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return TRUE; /* trailing * must match rest */
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}
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while (*string)
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{
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if (matchWildcards(pattern,string))
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{
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return TRUE;
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}
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string++;
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}
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return FALSE;
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}
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else
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{
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if (*pattern == '\\')
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pattern ++; /* has strange, but harmless effects if the last
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character is a '\\' */
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if (*pattern++ != *string++)
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{
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return FALSE;
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}
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}
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}
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if((*pattern == 0)&&(*string == 0))
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return TRUE;
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if((*string == 0)&&(strcmp(pattern,"*")==0))
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return TRUE;
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return FALSE;
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}
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