Run through indent, use braces

1 files changed, 90 insertions, 82 deletions

diff --git a/archival/gunzip.c b/archival/gunzip.c
index 4ab197f..e379ccf 100644
--- a/archival/gunzip.c
+++ b/archival/gunzip.c
@@ -71,90 +71,95 @@ const int gunzip_force = 2;
 const int gunzip_test = 4;
 const int gunzip_verbose = 8;
 
-static int gunzip_file (const char *path, int flags)
+static int gunzip_file(const char *path, int flags)
 {
-    FILE *in_file, *out_file;
-    struct stat stat_buf;
-    const char *delete_path = NULL;
-    char *out_path = NULL;
-
-    if (path == NULL || strcmp (path, "-") == 0) {
-	in_file = stdin;
-	flags |= gunzip_to_stdout;
-    } else {
-	if ((in_file = wfopen(path, "r")) == NULL)
-	    return -1;
-
-	if (flags & gunzip_verbose) {
-	    fprintf(stderr, "%s:\t", path);
+	FILE *in_file, *out_file;
+	struct stat stat_buf;
+	const char *delete_path = NULL;
+	char *out_path = NULL;
+
+	if (path == NULL || strcmp(path, "-") == 0) {
+		in_file = stdin;
+		flags |= gunzip_to_stdout;
+	} else {
+		if ((in_file = wfopen(path, "r")) == NULL) {
+			return -1;
+		}
+		if (flags & gunzip_verbose) {
+			fprintf(stderr, "%s:\t", path);
+		}
+
+		/* set the buffer size */
+		setvbuf(in_file, NULL, _IOFBF, 0x8000);
+
+		/* Get the time stamp on the input file. */
+		if (stat(path, &stat_buf) < 0) {
+			error_msg_and_die("Couldn't stat file %s", path);
+		}
+	}
+
+	/* Check that the input is sane.  */
+	if (isatty(fileno(in_file)) && (flags & gunzip_force) == 0) {
+		error_msg_and_die
+			("compressed data not read from terminal.  Use -f to force it.");
 	}
 
-	/* set the buffer size */
-	setvbuf(in_file, NULL, _IOFBF, 0x8000);
+	/* Set output filename and number */
+	if (flags & gunzip_test) {
+		out_file = xfopen("/dev/null", "w");	/* why does test use filenum 2 ? */
+	} else if (flags & gunzip_to_stdout) {
+		out_file = stdout;
+	} else {
+		char *extension;
+		int length = strlen(path);
+
+		extension = strrchr(path, '.');
+		if (extension && strcmp(extension, ".gz") == 0) {
+			length -= 3;
+		} else if (extension && strcmp(extension, ".tgz") == 0) {
+			length -= 4;
+		} else {
+			error_msg_and_die("Invalid extension");
+		}
+		out_path = xstrndup(path, length);
 
-	/* Get the time stamp on the input file. */
-	if (stat(path, &stat_buf) < 0) {
-	    error_msg_and_die("Couldn't stat file %s", path);
+		/* Open output file */
+		out_file = xfopen(out_path, "w");
+
+		/* Set permissions on the file */
+		chmod(out_path, stat_buf.st_mode);
 	}
-    }
-
-    /* Check that the input is sane.  */
-    if (isatty(fileno(in_file)) && (flags & gunzip_force) == 0)
-	error_msg_and_die("compressed data not read from terminal.  Use -f to force it.");
-
-    /* Set output filename and number */
-    if (flags & gunzip_test) {
-	out_file = xfopen("/dev/null", "w"); /* why does test use filenum 2 ? */
-    } else if (flags & gunzip_to_stdout) {
-	out_file = stdout;
-    } else {
-	char *extension;
-	int length = strlen(path);
-
-	extension = strrchr(path, '.');
-	if (extension && strcmp(extension, ".gz") == 0) {
-	    length -= 3;
-	} else if (extension && strcmp(extension, ".tgz") == 0) {
-	    length -= 4;
+
+	/* do the decompression, and cleanup */
+	if (unzip(in_file, out_file) == 0) {
+		/* Success, remove .gz file */
+		if (!(flags & gunzip_to_stdout)) {
+			delete_path = path;
+		}
+		if (flags & gunzip_verbose) {
+			fprintf(stderr, "OK\n");
+		}
 	} else {
-	    error_msg_and_die("Invalid extension");
+		/* remove failed attempt */
+		delete_path = out_path;
 	}
-       out_path = xstrndup(path, length);
-			
-	/* Open output file */
-	out_file = xfopen(out_path, "w");
-
-	/* Set permissions on the file */
-	chmod(out_path, stat_buf.st_mode);
-    }
-
-    /* do the decompression, and cleanup */
-    if (unzip(in_file, out_file) == 0) {
-	/* Success, remove .gz file */
-	if ( !(flags & gunzip_to_stdout ))
-	    delete_path = path;
-	if (flags & gunzip_verbose) {
-	    fprintf(stderr, "OK\n");
+
+	if (out_file != stdout) {
+		fclose(out_file);
 	}
-    } else {
-	/* remove failed attempt */
-	delete_path = out_path;
-    }
-
-    if (out_file != stdout)
-	    fclose(out_file);
-    if (in_file != stdin)
-	    fclose(in_file);
-
-    if (delete_path && !(flags & gunzip_test)) {
-	if (unlink(delete_path) < 0) {
-	    error_msg_and_die("Couldn't remove %s", delete_path);
+	if (in_file != stdin) {
+		fclose(in_file);
 	}
-    }
 
-    free(out_path);
+	if (delete_path && !(flags & gunzip_test)) {
+		if (unlink(delete_path) < 0) {
+			error_msg_and_die("Couldn't remove %s", delete_path);
+		}
+	}
+
+	free(out_path);
 
-    return 0;
+	return 0;
 }
 
 extern int gunzip_main(int argc, char **argv)
@@ -164,8 +169,9 @@ extern int gunzip_main(int argc, char **argv)
 	int status = EXIT_SUCCESS;
 
 	/* if called as zcat */
-	if (strcmp(applet_name, "zcat") == 0)
+	if (strcmp(applet_name, "zcat") == 0) {
 		flags |= gunzip_to_stdout;
+	}
 
 	while ((opt = getopt(argc, argv, "ctfhdqv")) != -1) {
 		switch (opt) {
@@ -181,25 +187,27 @@ extern int gunzip_main(int argc, char **argv)
 		case 'v':
 			flags |= gunzip_verbose;
 			break;
-		case 'd': /* Used to convert gzip to gunzip. */
+		case 'd':		/* Used to convert gzip to gunzip. */
 			break;
 		case 'q':
 			error_msg("-q option not supported, ignored");
 			break;
 		case 'h':
 		default:
-			show_usage(); /* exit's inside usage */
+			show_usage();	/* exit's inside usage */
 		}
 	}
 
 	if (optind == argc) {
-	    if (gunzip_file (NULL, flags) < 0)
-		status = EXIT_FAILURE;
+		if (gunzip_file(NULL, flags) < 0) {
+			status = EXIT_FAILURE;
+		}
 	} else {
-	    for (i = optind; i < argc; i++) {
-		if (gunzip_file (argv[i], flags) < 0)
-		    status = EXIT_FAILURE;
-	    }
+		for (i = optind; i < argc; i++) {
+			if (gunzip_file(argv[i], flags) < 0) {
+				status = EXIT_FAILURE;
+			}
+		}
 	}
 	return status;
 }