Thread: Returning a string from function

  1. #1
    Registered User
    Join Date
    Oct 2003
    Posts
    1

    Returning a string from function

    How do I return an string from a function.
    VB:

    Code:
      
    void main {
         Char str[];
         str=getstr():
         printf("%s",str);
        }   
      
       getstr() {
           string="I work";
          }

  2. #2
    root
    Join Date
    Sep 2003
    Posts
    232
    You can't return arrays, only pointers to char and pointers to arrays. So your code would look like this:
    Code:
    char *getstr() {
            return "I work";
    }
    
    int main {
            char *str;
    
            str = getstr():
            printf("%s", str);
    }
    The information given in this message is known to work on FreeBSD 4.8 STABLE.
    *The above statement is false if I was too lazy to test it.*
    Please take note that I am not a technical writer, nor do I care to become one.
    If someone finds a mistake, gleaming error or typo, do me a favor...bite me.
    Don't assume that I'm ever entirely serious or entirely joking.

  3. #3
    Senior Member joshdick's Avatar
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    Nov 2002
    Location
    Phildelphia, PA
    Posts
    1,146
    You could return an STL string. Those are much easier to work with anyway. You can do that like any other function:
    Code:
    string my_func();
    FAQ

    "The computer programmer is a creator of universes for which he alone is responsible. Universes of virtually unlimited complexity can be created in the form of computer programs." -- Joseph Weizenbaum.

    "If you cannot grok the overall structure of a program while taking a shower, you are not ready to code it." -- Richard Pattis.

  4. #4
    Registered User
    Join Date
    Nov 2002
    Posts
    1,109
    oh, and don't use void main.

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