gcc const char* to char* error Venus Texas

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gcc const char* to char* error Venus, Texas

The phenomena is explained here by the looks... Is it illegal for regular US citizens to possess or read documents leaked by Wikileaks? The const qualifier put before pointer types means you promise not to modify objects through objects of these pointers types. Amit Duhan said: (Apr 2, 2015) 6 21 [Error] invalid conversion from 'const char*' to 'char*' [-f permissive].

Right now I am just trying to test the functions I have written, and I am trying to assign a value to the symbol element of a Circle struct just to Compiler DevC++. Is it a bug? of the atom whose 1s electron moves nearly at the speed of light?

How to draw a path with coordinates defined by f(x) date: invalid date '2016-10-16' Why is water evaporated from the ocean not salty? Refer this code. #include const char *fun(); int main() { char *ptr = (char*)fun(); //printf("%p %s\n",&ptr,ptr); puts(ptr); return 0; } const char *fun() { return "Hello"; } Post your comments here: Browse other questions tagged c++ g++ type-conversion const-char strrchr or ask your own question. In C, string literals are not const.

However, some of these changes are visible, and can cause grief to users porting to GCC 4.4. Make all the statements true Are there any rules or guidelines about designing a flag? C++ Information Tutorials Reference Articles Forum Forum BeginnersWindows ProgrammingUNIX/Linux ProgrammingGeneral C++ ProgrammingLoungeJobs Home page | Privacy policy© cplusplus.com, 2000-2016 - All rights reserved - v3.1Spotted an error? Close Menu C Programming - Const - Discussion Home » Engineering » C Programming » Const » Point Out Errors - Discussion Discussion :: Const - Point Out Errors (Q.No.4)Const -

Remember that in C, const does not mean constant but rather read-only. Arun Prasad said: (Nov 20, 2012) The correct o/p is B in TC++ compiler. Can Communism become a stable economic strategy? Not the answer you're looking for?

Related 5877What is the name of the “-->” operator in C++?5Invalid conversion from “const char*” to “char” error4need help debugging invalid conversion from const char* to char* [-fpermissive]0error: invalid conversion from Ross III Nov 16 '11 at 20:56 Next time, post a SHORT (but complete) example of the problem... –Platinum Azure Nov 16 '11 at 20:56 3 I took more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Jan 20, 2014 at 11:00pm UTC activecat (98) @ MikeyBoy, Thanks.

Verbatim copying and distribution of this entire article is permitted in any medium, provided this notice is preserved. activecat Last edited on Jan 21, 2014 at 2:44am UTC Jan 20, 2014 at 4:21pm UTC MikeyBoy (3533) sentence is an array of chars, so sentence[i] has type char. Why did my electrician put metal plates wherever the stud is drilled through? In this case how to define temp2, out2, sentence and display2 accordingly to make the program works ?

Word for someone who keeps a group in good shape? How much is "a ladleful"? Kiran said: (Oct 3, 2011) Here we declare the function only, no calling thats why sub function doesn't execute. What do those pointers point to?

C language issues Preprocessor conditionals always evaluated When using the preprocessor statement #elif, the argument is now evaluated even if earlier #if or #elif conditionals evaluated non-zero. What actually are virtual particles? For example, the code #if 1 #elif #endif Now produces the following diagnostic: error: #elif with no expression To fix this, either use #else without an argument or provide a constant Join them; it only takes a minute: Sign up Invalid conversion from ‘const char*’ to ‘unsigned char*’ up vote 3 down vote favorite A simple C++ code: int main(){ unsigned char*

The problem I am getting is right in the beginning of the main at "circle1.char = '*' " #include #include #include using namespace std; const int NUMBER_OF_ROWS = How do I say "best practice" in Esperanto? But it will run on code::blocks. What (combination of) licenses is popular for public/shared proprietary software (“Feel free to contribute, but only we can make commercial use”)?

I will put the whole code in, though it is very long and unfinished. Join them; it only takes a minute: Sign up GCC compiler and converting const char* to char * up vote 3 down vote favorite 1 I am trying to build the All Rights Reserved. why not?

Lakshmi said: (Apr 14, 2014) I hope there is no problem with assigning char* to const char*. temp2, out2, sentence and display2 may be declared differently as needed. Not the answer you're looking for? Bug54657 - darwin-c.c:278:27: error: invalid conversion from ‘const char*’ to ‘char*’ Summary: darwin-c.c:278:27: error: invalid conversion from ‘const char*’ to ‘char*’ Status: RESOLVED FIXED Alias: None Product: gcc Classification: Unclassified Component:

The table below shows the functions and files that have been changed. In what atmospheric densities or pressures have aerobrakings been performed? If Dumbledore is the most powerful wizard (allegedly), why would he work at a glorified boarding school? Why microcontroller takes many clock cycles to start up with PLL clock source?

Remove advertisements Sponsored Links shamrock View Public Profile Find all posts by shamrock #5 06-09-2011 GSO Registered User Join Date: Mar 2011 Last Activity: 19 June 2011, 8:31 Web Hosting Services in India © 2009 - 2016 by IndiaBIX™ Technologies. Muhammad Najmudheen said: (Feb 25, 2016) /*Actually the code will work fine if we declare the pointer in main function as*/ const char *ptr=fun(); /*It is because here the function Any help with this would be appreciated.

cov(x,y)=0 but corr(x,y)=1 With modern technology, is it possible to permanently stay in sunlight, without going into space? Unproven vs. Ask your question now ! Why is water evaporated from the ocean not salty?

How do I say "best practice" in Esperanto? Because we are trying to assign const char* to char. Are the words "expression" and "term" interchangeable in programming language theory? How to use the binomial theorem to calculate binomials with a negative exponent What sense of "hack" is involved in "five hacks for using coffee filters"?

Why is absolute zero unattainable? Forum Operations by The UNIX and Linux Forums GCC 4.4 Release SeriesPorting to the New Tools The GCC 4.4 release series differs from previous GCC releases in more than the usual c gcc build literals share|improve this question asked Jan 18 '12 at 4:52 Keeto 1,30611435 4 You probably shouldn't ignore the warning; don't pass a string literal to a function In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms

struct A { char data[14]; int i; }; void foo() { char buf[sizeof(struct A)]; ((struct A*)buf)->i = 4; } Now produces the following diagnostic: warning: dereferencing type-punned pointer will break strict-aliasing