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The characters to be removed from a string is given as another string.

void remove(char src[], char del[])
{
     char hash[26] = {0};
     char *fsrc = del,*fdst;
     int count;
     while(*fsrc) {
          hash[*fsrc - ‘a’] = 1;
          fsrc++;
     }
     fsrc = fdst = src;
     while(*fsrc) {
          if ( (*fsrc == ‘ ‘) || ( hash[*fsrc - ‘a’] == 0 ) ) {
               *fdst = *fsrc;
               fdst++;
          }
          fsrc++;
     }
     *fdst = ”;
}

[tags] Remove Characters within a String, removing characters from string program, removing characters from string source code[/tags]

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Related Blog Items

• String Pattern Matching: Write a function that checks for a given pattern at the end of a given string
• Safe String Copy(strcpy) and Concatenate(strcat) Operations
• C++ Advanced Tutorial - Lesson 8
• String to Integer (atoi)
• Bad Standard APIs

This entry was written by ponnada and posted on December 22, 2006 at 1:19 pm and filed under C Tidbits. Bookmark the permalink. Follow any comments here with the RSS feed for this post. Post a comment or leave a trackback: Trackback URL.