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Update 'sk1/compressor.c'

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This commit is contained in:
Anzhelika Nikolaieva 2024-01-30 19:36:43 +00:00
parent 4725753562
commit 661a538b39
1 changed files with 20 additions and 2 deletions
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22
sk1/compressor.c
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@ -172,7 +172,13 @@ int RLEcompress(struct Input input, struct Output* output) {
return output->length; return output->length;
} }
void compress(FILE* infile, FILE* outfile) { int compress(const char* input_file_name, const char* output_file_name) {
FILE *infile = fopen(input_file_name, "rb");
if (infile == NULL) {
perror("Error opening input file");
return -1;
}
fseek(infile, 0, SEEK_END); fseek(infile, 0, SEEK_END);
int insize = ftell(infile) + 1; int insize = ftell(infile) + 1;
rewind(infile); rewind(infile);
@ -185,6 +191,15 @@ void compress(FILE* infile, FILE* outfile) {
assert(!ferror(infile)); assert(!ferror(infile));
} }
fclose(infile);
FILE *outfile = fopen(output_file_name, "wb");
if (outfile == NULL) {
perror("Error opening output file");
free(buffer);
return -1;
}
struct Input input = {.buffer = buffer, .size = insize}; struct Input input = {.buffer = buffer, .size = insize};
struct Output tempOutput; struct Output tempOutput;
@ -202,4 +217,7 @@ void compress(FILE* infile, FILE* outfile) {
free(buffer); free(buffer);
free(tempOutput.result); free(tempOutput.result);
free(finalOutput.result); free(finalOutput.result);
}
fclose(outfile);
return 0;