]> git.sur5r.net Git - cc65/blobdiff - util/zlib/deflater.c
Removed (pretty inconsistently used) tab chars from source code base.
[cc65] / util / zlib / deflater.c
index 59ee3f7e5b0c6ef5501331a21e9ed47d30e9119a..34fac2779c89f1bad0a3d8d5e617bd9e8a3314b6 100644 (file)
 
 int main(int argc, char* argv[])
 {
-       FILE* fp;
-       char* inbuf;
-       char* outbuf;
-       size_t inlen;
-       size_t outlen;
-       z_stream stream;
+        FILE* fp;
+        char* inbuf;
+        char* outbuf;
+        size_t inlen;
+        size_t outlen;
+        z_stream stream;
 
-       /* check command line */
-       if (argc != 3) {
-               fprintf(stderr,
-                       "Compresses a file to the DEFLATE format.\n"
-                       "24 Aug 2002, Piotr Fusik <fox@scene.pl>\n"
-                       "Usage: deflater input_file deflated_file\n"
-               );
-               return 3;
-       }
+        /* check command line */
+        if (argc != 3) {
+                fprintf(stderr,
+                        "Compresses a file to the DEFLATE format.\n"
+                        "24 Aug 2002, Piotr Fusik <fox@scene.pl>\n"
+                        "Usage: deflater input_file deflated_file\n"
+                );
+                return 3;
+        }
 
-       /* alloc buffers */
-       inbuf = malloc(IN_SIZE_MAX);
-       outbuf = malloc(OUT_SIZE_MAX);
-       if (inbuf == NULL || outbuf == NULL) {
-               fprintf(stderr, "deflater: Out of memory!\n");
-               return 1;
-       }
+        /* alloc buffers */
+        inbuf = malloc(IN_SIZE_MAX);
+        outbuf = malloc(OUT_SIZE_MAX);
+        if (inbuf == NULL || outbuf == NULL) {
+                fprintf(stderr, "deflater: Out of memory!\n");
+                return 1;
+        }
 
-       /* read input file */
-       fp = fopen(argv[1], "rb");
-       if (fp == NULL) {
-               perror(argv[1]);
-               return 1;
-       }
-       inlen = fread(inbuf, 1, IN_SIZE_MAX, fp);
-       fclose(fp);
+        /* read input file */
+        fp = fopen(argv[1], "rb");
+        if (fp == NULL) {
+                perror(argv[1]);
+                return 1;
+        }
+        inlen = fread(inbuf, 1, IN_SIZE_MAX, fp);
+        fclose(fp);
 
-       /* compress */
-       stream.next_in = inbuf;
-       stream.avail_in = inlen;
-       stream.next_out = outbuf;
-       stream.avail_out = OUT_SIZE_MAX;
-       stream.zalloc = (alloc_func) 0;
-       stream.zfree = (free_func) 0;
-       if (deflateInit2(&stream, Z_BEST_COMPRESSION, Z_DEFLATED,
-               -MAX_WBITS, 9, Z_DEFAULT_STRATEGY) != Z_OK) {
-               fprintf(stderr, "deflater: deflateInit2 failed\n");
-               return 1;
-       }
-       if (deflate(&stream, Z_FINISH) != Z_STREAM_END) {
-               fprintf(stderr, "deflater: deflate failed\n");
-               return 1;
-       }
-       if (deflateEnd(&stream) != Z_OK) {
-               fprintf(stderr, "deflater: deflateEnd failed\n");
-               return 1;
-       }
+        /* compress */
+        stream.next_in = inbuf;
+        stream.avail_in = inlen;
+        stream.next_out = outbuf;
+        stream.avail_out = OUT_SIZE_MAX;
+        stream.zalloc = (alloc_func) 0;
+        stream.zfree = (free_func) 0;
+        if (deflateInit2(&stream, Z_BEST_COMPRESSION, Z_DEFLATED,
+                -MAX_WBITS, 9, Z_DEFAULT_STRATEGY) != Z_OK) {
+                fprintf(stderr, "deflater: deflateInit2 failed\n");
+                return 1;
+        }
+        if (deflate(&stream, Z_FINISH) != Z_STREAM_END) {
+                fprintf(stderr, "deflater: deflate failed\n");
+                return 1;
+        }
+        if (deflateEnd(&stream) != Z_OK) {
+                fprintf(stderr, "deflater: deflateEnd failed\n");
+                return 1;
+        }
 
-       /* write output */
-       fp = fopen(argv[2], "wb");
-       if (fp == NULL) {
-               perror(argv[2]);
-               return 1;
-       }
-       outlen = fwrite(outbuf, 1, stream.total_out, fp);
-       fclose(fp);
-       if (outlen != stream.total_out) {
-               perror(argv[2]);
-               return 1;
-       }
+        /* write output */
+        fp = fopen(argv[2], "wb");
+        if (fp == NULL) {
+                perror(argv[2]);
+                return 1;
+        }
+        outlen = fwrite(outbuf, 1, stream.total_out, fp);
+        fclose(fp);
+        if (outlen != stream.total_out) {
+                perror(argv[2]);
+                return 1;
+        }
 
-       /* display summary */
-       printf("Compressed %s (%d bytes) to %s (%d bytes)\n",
-               argv[1], inlen, argv[2], outlen);
-       return 0;
+        /* display summary */
+        printf("Compressed %s (%d bytes) to %s (%d bytes)\n",
+                argv[1], inlen, argv[2], outlen);
+        return 0;
 }