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Copying one file into another
Similar to Unix’s cp command. This program will be called with two parameters, the names of two files. It copies the second to the first.
/*******************************************************
* MYCPLUS Sample Code - http://www.mycplus.com *
* *
* This code is made available as a service to our *
* visitors and is provided strictly for the *
* purpose of illustration. *
* *
* Please direct all inquiries to saqib at mycplus.com *
*******************************************************/
#include
int main(int argc, char * argv[]){
FILE *fin, *fout;
char c;
if (argc!=3){
printf("Usage: %s fileout filein\n", argc);
exit(0);
}
if ((fin=fopen(argv[2],"r"))==NULL){
perror("fopen filein");
exit(0);
}
if ((fout=fopen(argv[1],"w"))==NULL){
perror("fopen fileout");
exit(0);
}
while ((c=getc(fin))!=EOF)
putc(c,fout);
fclose(fin);
fclose(fout);
}
Tags: C Programming, File Handling, Source Code
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