10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Good day! I'm a newbie in C. I'm trying to get an unlimited input from the user using malloc then printing the inputs after the user presses enter. My code works, but there's a warning that I don't know how to fix. Please help me. Thank you.
Here's my code:
#include <stdio.h>
#include... (6 Replies)
Discussion started by: eracav
6 Replies
2. Programming
Which one is faster among malloc and new?
My understanding is that since new also has to call constructors after allocating memory it must be slower than malloc.
Am I correct? (1 Reply)
Discussion started by: rupeshkp728
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3. UNIX for Dummies Questions & Answers
Do kmalloc and malloc allocate from same heap ? (3 Replies)
Discussion started by: dragonpoint
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4. UNIX for Advanced & Expert Users
Hey Guys
Some of my friends have got together and we are trying to write a basic kernel similar to Linux. I am trying to implement the malloc function in C and I am using a doubly linked list as the primary data structure. I need to allocate memory for this link list (duh...) and I don't feel... (2 Replies)
Discussion started by: rbansal2
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5. Programming
Some one please explain me what is Dynamic memory allocation and the use of malloc() function.How do we allocate memory dynamically and also the other way? (3 Replies)
Discussion started by: rash123
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6. Programming
Hi!
I hope this is the correct forum to post the question even if I'm a newbie...
I am a C-newbie (and really on the edge to be a C-addict ;) ) and have a question.
When should I use malloc?
To state it differently, when should I NOT use malloc?
For instance, if I have an array of... (5 Replies)
Discussion started by: Tonje
5 Replies
7. Programming
Hi All!
Does some one know I am under UNIX system can not allocate more then 1 Mb memory? It broke program down.
Any information would be greatly appreciated.
Thanks. (2 Replies)
Discussion started by: prodigal
2 Replies
8. Programming
Hello
This is a simple program i carried out in my machine
i dont know how it is working
#include<alloc.h>
#include<stdio.h>
mian()
{
int *p,j;
p= (int*)malloc(1);
for(j=1;j<=580;j++)
{
*p=j;
++p;
}
p=p-580;
for(j=1;j<=580;j++)
{
printf("%d",*p);
} (7 Replies)
Discussion started by: rajashekaran
7 Replies
9. Programming
hello sir
since by mentioning a integer pointer and storing the integers
by incrementing the pointer value
then what is the purpose of malloc?
u can decalre it as
in t *p;
several integers can be stored by incrementing the value of p,
hence what is the diffrence between this... (2 Replies)
Discussion started by: rajashekaran
2 Replies
10. Programming
1 . Thanks everyone who read the post.
2 . the programe is that :
#include <stdio.h>
#include <string.h>
void do_it(char *p)
{
p = (char *) malloc(100);
(void )strcpy(p,"1234");
}
int main(void)
{
char *p;
do_it(p);
(void )printf("p = %s \n",p); (1 Reply)
Discussion started by: chenhao_no1
1 Replies