36 lines
696 B
C
36 lines
696 B
C
#include <stdlib.h>
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#include <stdio.h>
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#include <memory.h>
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int main(int argc, char *argv[]) {
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if (argc != 3) {
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printf("Usage: copy <file1> <file2>\n");
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exit(-1);
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}
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FILE * ogf = fopen(argv[1], "r");
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if (ogf==NULL) {
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perror("Error while opening file1");
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}
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FILE * tf = fopen(argv[2], "w+");
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if (tf==NULL) {
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perror("Error while opening file2");
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}
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fseek(ogf, 0, SEEK_END);
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int ogf_size = ftell(ogf);
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fseek(ogf, 0, SEEK_SET);
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char * f = malloc(sizeof(char) * ogf_size);
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fread(f, sizeof(char), ogf_size, ogf);
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fwrite(f, sizeof(char), ogf_size, tf);
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fclose(ogf);
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fclose(tf);
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return 0;
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}
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