char arrays
Saaa
empty at needmail.com
Mon Jan 28 18:33:46 PST 2008
After quite a long thread in .learn here is what I learned:
(including a question :)
D1
string literal=Stored it in the code segment (read-only on unix)
char[] c=`string literal`;
char[14] c2=`string literal`;
char[] c3; //heap: dynamic array of chars
char[10] c4; //stack: static array(10) of chars
char[] c5=`heap: dynamic array of chars `.dup;
char[28] c6=`stack: static array(28) of chars `.dup;
char[] c7=c; //c7 data points to the string literal of c
char[] c8=c.dup; //c8=dynamic array of chars on heap
char[][] c9; //heap: dynamic array of arrays of chars;
char[10][5] c10; //stack: static array(5) of arrays(10) of chars;
char[4][5] c11=[`onee`,`twoo`,`thre`,`four`,`five`]; //string literals?
char[][] c12=[`one`,`two`,`three`,`five`,`six`]; //string literals?
This example is wrong:
char[] str; //str is not a string literal
char[] str1 = "abc";
str[0] = 'b'; // error, "abc" is read only, may crash
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