Thread: How to save data to a file using FILES in C

  1. #1
    Registered User
    Join Date
    Mar 2009

    How to save data to a file using FILES in C

    How to save data to a file using FILES in C???

    pls show me some formats...

  2. #2
    Hurry Slowly vart's Avatar
    Join Date
    Oct 2006
    Rishon LeZion, Israel
    All problems in computer science can be solved by another level of indirection,
    except for the problem of too many layers of indirection.
    David J. Wheeler

  3. #3
    spurious conceit MK27's Avatar
    Join Date
    Jul 2008
    segmentation fault
    #include <stdio.h>
    #include <fcntl.h>
    #include <string.h>
    typedef int FLIES;
    int main (int argc, char *argv[]) {
    	char content[]="data";
    	FLIES away=open(argv[1],O_WRONLY | O_CREAT), x=1;
    	if (!(argv[1])) { puts("You didn't specify a filename."); return -1; }
    	if (write(away,content,strlen(content))<3) perror("write");
    	return 0;
    C programming resources:
    GNU C Function and Macro Index -- glibc reference manual
    The C Book -- nice online learner guide
    Current ISO draft standard
    CCAN -- new CPAN like open source library repository
    3 (different) GNU debugger tutorials: #1 -- #2 -- #3
    cpwiki -- our wiki on sourceforge

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