Commit b56bb39e authored by Nick Mathewson's avatar Nick Mathewson 🐘
Browse files

Add a function to remove a set of characters from a string 


svn:r2420
parent 8cca36d2

src/common/util.c

+15 −0
Changes for src/common/util.c: 15 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -200,6 +200,21 @@ char *tor_strndup(const char *s, size_t n) { 
  return dup;

}



/** Remove from the string <b>s</b> every character which appears in

 * <b>strip</b>.  Return the number of characters removed. */

int tor_strstrip(char *s, const char *strip)

{

  char *read = s;

  while (*read) {

    if (strchr(strip, *read)) {

      ++read;

    } else {

      *s++ = *read++;

    }

  }

  *s = '\0';

  return read-s;

}



#ifndef UNALIGNED_INT_ACCESS_OK

/**