svn commit: trunk/busybox/networking

Bernhard Fischer rep.dot.nop at gmail.com
Sun Jan 28 10:11:55 PST 2007


On Sun, Jan 28, 2007 at 06:59:12PM +0100, Denis Vlasenko wrote:
>On Sunday 28 January 2007 18:59, Bernhard Fischer wrote:
>> On Sun, Jan 28, 2007 at 06:25:38PM +0100, Denis Vlasenko wrote:
>> 
>> >Then why gcc doesn't warn me when I assign "const char*" to "char*"?
>> 
>> I don't understand?
>
>Try  char *str = "constant";

$ cat foo.c 
void f(void) {
	char*c="constant";
	char *str = c;
	str[0]='\0';
}
$ gcc -c foo.c -Wwrite-strings
foo.c: In function 'f':
foo.c:2: warning: initialization discards qualifiers from pointer target type


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