static-nodes: Fix indentation

kmod uses tab instead of spaces and tries to honour 80chr limit, when
that doesn't worsen the readability.

1 files changed, 170 insertions, 162 deletions

diff --git a/tools/static-nodes.c b/tools/static-nodes.c
index 1dec825..03f59f1 100644
--- a/tools/static-nodes.c
+++ b/tools/static-nodes.c
@@ -35,9 +35,9 @@
 #include "kmod.h"
 
 struct static_nodes_format {
-        const char *name;
-        int (*write)(FILE *, char[], char[], char, unsigned int, unsigned int);
-        const char *description;
+	const char *name;
+	int (*write)(FILE *, char[], char[], char, unsigned int, unsigned int);
+	const char *description;
 };
 
 static const struct static_nodes_format static_nodes_format_human;
@@ -45,207 +45,215 @@ static const struct static_nodes_format static_nodes_format_tmpfiles;
 static const struct static_nodes_format static_nodes_format_devname;
 
 static const struct static_nodes_format *static_nodes_formats[] = {
-        &static_nodes_format_human,
-        &static_nodes_format_tmpfiles,
-        &static_nodes_format_devname,
+	&static_nodes_format_human,
+	&static_nodes_format_tmpfiles,
+	&static_nodes_format_devname,
 };
 
 static const char cmdopts_s[] = "o:f:h";
 static const struct option cmdopts[] = {
-        { "output", required_argument, 0, 'o'},
-        { "format", required_argument, 0, 'f'},
-        { "help", no_argument, 0, 'h'},
-        { },
+	{ "output", required_argument, 0, 'o'},
+	{ "format", required_argument, 0, 'f'},
+	{ "help", no_argument, 0, 'h'},
+	{ },
 };
 
 static int write_human(FILE *out, char modname[], char devname[], char type, unsigned int maj, unsigned int min)
 {
-        int ret;
-
-        ret = fprintf(out,
-                        "Module: %s\n"
-                        "\tDevice node: /dev/%s\n"
-                        "\t\tType: %s device\n"
-                        "\t\tMajor: %u\n"
-                        "\t\tMinor: %u\n",
-                        modname, devname, (type == 'c') ? "character" : "block", maj, min);
-        if (ret >= 0)
-                return EXIT_SUCCESS;
-        else
-                return EXIT_FAILURE;
+	int ret;
+
+	ret = fprintf(out,
+			"Module: %s\n"
+			"\tDevice node: /dev/%s\n"
+			"\t\tType: %s device\n"
+			"\t\tMajor: %u\n"
+			"\t\tMinor: %u\n",
+			modname, devname,
+			(type == 'c') ? "character" : "block", maj, min);
+	if (ret >= 0)
+		return EXIT_SUCCESS;
+	else
+		return EXIT_FAILURE;
 }
 
 static const struct static_nodes_format static_nodes_format_human = {
 	.name = "human",
 	.write = write_human,
-        .description = "(default) a human readable format. Do not parse.",
+	.description = "(default) a human readable format. Do not parse.",
 };
 
-
 static int write_tmpfiles(FILE *out, char modname[], char devname[], char type, unsigned int maj, unsigned int min)
 {
-        const char *dir;
-        int ret;
-
-        dir = strrchr(devname, '/');
-        if (dir) {
-                ret = fprintf(out, "d /dev/%.*s 0755 - - -\n", (int)(dir - devname), devname);
-                if (ret < 0)
-                        return EXIT_FAILURE;
-        }
-
-        ret = fprintf(out, "%c /dev/%s 0600 - - - %u:%u\n", type, devname, maj, min);
-        if (ret < 0)
-                return EXIT_FAILURE;
-
-        return EXIT_SUCCESS;
+	const char *dir;
+	int ret;
+
+	dir = strrchr(devname, '/');
+	if (dir) {
+		ret = fprintf(out, "d /dev/%.*s 0755 - - -\n",
+			      (int)(dir - devname), devname);
+		if (ret < 0)
+			return EXIT_FAILURE;
+	}
+
+	ret = fprintf(out, "%c /dev/%s 0600 - - - %u:%u\n",
+		      type, devname, maj, min);
+	if (ret < 0)
+		return EXIT_FAILURE;
+
+	return EXIT_SUCCESS;
 }
 
 static const struct static_nodes_format static_nodes_format_tmpfiles = {
 	.name = "tmpfiles",
 	.write = write_tmpfiles,
-        .description = "the tmpfiles.d(5) format used by systemd-tmpfiles.",
+	.description = "the tmpfiles.d(5) format used by systemd-tmpfiles.",
 };
 
 static int write_devname(FILE *out, char modname[], char devname[], char type, unsigned int maj, unsigned int min)
 {
-        int ret;
+	int ret;
 
-        ret = fprintf(out, "%s %s %c%u:%u\n", modname, devname, type, maj, min);
-        if (ret >= 0)
-                return EXIT_SUCCESS;
-        else
-                return EXIT_FAILURE;
+	ret = fprintf(out, "%s %s %c%u:%u\n", modname, devname, type, maj, min);
+	if (ret >= 0)
+		return EXIT_SUCCESS;
+	else
+		return EXIT_FAILURE;
 }
 
 static const struct static_nodes_format static_nodes_format_devname = {
 	.name = "devname",
 	.write = write_devname,
-        .description = "the modules.devname format.",
+	.description = "the modules.devname format.",
 };
 
 static void help(void)
 {
-        size_t i;
-
-        printf("Usage:\n"
-                "\t%s static-nodes [options]\n"
-                "\n"
-                "kmod static-nodes outputs the static-node information of the currently running kernel.\n"
-                "\n"
-                "Options:\n"
-                "\t-f, --format=FORMAT  use a machine-readable format\n"
-                "\t-o, --output=FILE    write output to file\n"
-                "\t-h, --help           show this help\n"
-                "\n"
-                "Formats:\n",
-                program_invocation_short_name);
-
-        for (i = 0; i < ARRAY_SIZE(static_nodes_formats); i++) {
-                if (static_nodes_formats[i]->description != NULL) {
-                        printf("\t%-12s %s\n", static_nodes_formats[i]->name,
-                                        static_nodes_formats[i]->description);
-                }
-        }
+	size_t i;
+
+	printf("Usage:\n"
+	       "\t%s static-nodes [options]\n"
+	       "\n"
+	       "kmod static-nodes outputs the static-node information of the currently running kernel.\n"
+	       "\n"
+	       "Options:\n"
+	       "\t-f, --format=FORMAT  use a machine-readable format\n"
+	       "\t-o, --output=FILE    write output to file\n"
+	       "\t-h, --help           show this help\n"
+	       "\n"
+	       "Formats:\n",
+	 program_invocation_short_name);
+
+	for (i = 0; i < ARRAY_SIZE(static_nodes_formats); i++) {
+		if (static_nodes_formats[i]->description != NULL) {
+			printf("\t%-12s %s\n", static_nodes_formats[i]->name,
+			       static_nodes_formats[i]->description);
+		}
+	}
 }
 
 static int do_static_nodes(int argc, char *argv[])
 {
-        struct utsname kernel;
-        char modules[PATH_MAX];
-        FILE *in = NULL, *out = stdout;
-        const struct static_nodes_format *format = &static_nodes_format_human;
-        char buf[4096];
-        int ret = EXIT_SUCCESS;
-
-        for (;;) {
-                int c, idx = 0, valid;
-                size_t i;
-
-                c = getopt_long(argc, argv, cmdopts_s, cmdopts, &idx);
-                if (c == -1) {
-                        break;
-                }
-                switch (c) {
-                case 'o':
-                        out = fopen(optarg, "we");
-                        if (out == NULL) {
-                                fprintf(stderr, "Error: could not create %s!\n", optarg);
-                                ret = EXIT_FAILURE;
-                                goto finish;
-                        }
-                        break;
-                case 'f':
-                        valid = 0;
-
-                        for (i = 0; i < ARRAY_SIZE(static_nodes_formats); i++) {
-                                if (streq(static_nodes_formats[i]->name, optarg)) {
-                                        format = static_nodes_formats[i];
-                                        valid = 1;
-                                }
-                        }
-
-                        if (!valid) {
-                                fprintf(stderr, "Unknown format: '%s'.\n", optarg);
-                                help();
-                                ret = EXIT_FAILURE;
-                                goto finish;
-                        }
-                        break;
-                case 'h':
-                        help();
-                        goto finish;
-                case '?':
-                        ret = EXIT_FAILURE;
-                        goto finish;
-                default:
-                        fprintf(stderr, "Unexpected commandline option '%c'.\n", c);
-                        help();
-                        ret = EXIT_FAILURE;
-                        goto finish;
-                }
-        }
-
-        if (uname(&kernel) < 0) {
-                fputs("Error: uname failed!\n", stderr);
-                ret = EXIT_FAILURE;
-                goto finish;
-        }
-
-        snprintf(modules, sizeof(modules), "/lib/modules/%s/modules.devname", kernel.release);
-        in = fopen(modules, "re");
-        if (in == NULL) {
-                fprintf(stderr, "Error: could not open /lib/modules/%s/modules.devname - %m\n", kernel.release);
-                ret = EXIT_FAILURE;
-                goto finish;
-        }
-
-        while (fgets(buf, sizeof(buf), in) != NULL) {
-                char modname[PATH_MAX];
-                char devname[PATH_MAX];
-                char type;
-                unsigned int maj, min;
-                int matches;
-
-                if (buf[0] == '#')
-                        continue;
-
-                matches = sscanf(buf, "%s %s %c%u:%u", modname, devname, &type, &maj, &min);
-                if (matches != 5 || (type != 'c' && type != 'b')) {
-                        fprintf(stderr, "Error: invalid devname entry: %s", buf);
-                        ret = EXIT_FAILURE;
-                        continue;
-                }
-
-                format->write(out, modname, devname, type, maj, min);
-        }
+	struct utsname kernel;
+	char modules[PATH_MAX];
+	FILE *in = NULL, *out = stdout;
+	const struct static_nodes_format *format = &static_nodes_format_human;
+	char buf[4096];
+	int ret = EXIT_SUCCESS;
+
+	for (;;) {
+		int c, idx = 0, valid;
+		size_t i;
+
+		c = getopt_long(argc, argv, cmdopts_s, cmdopts, &idx);
+		if (c == -1) {
+			break;
+		}
+		switch (c) {
+		case 'o':
+			out = fopen(optarg, "we");
+			if (out == NULL) {
+				fprintf(stderr, "Error: could not create %s!\n",
+					optarg);
+				ret = EXIT_FAILURE;
+				goto finish;
+			}
+			break;
+		case 'f':
+			valid = 0;
+
+			for (i = 0; i < ARRAY_SIZE(static_nodes_formats); i++) {
+				if (streq(static_nodes_formats[i]->name, optarg)) {
+					format = static_nodes_formats[i];
+					valid = 1;
+				}
+			}
+
+			if (!valid) {
+				fprintf(stderr, "Unknown format: '%s'.\n",
+					optarg);
+				help();
+				ret = EXIT_FAILURE;
+				goto finish;
+			}
+			break;
+		case 'h':
+			help();
+			goto finish;
+		case '?':
+			ret = EXIT_FAILURE;
+			goto finish;
+		default:
+			fprintf(stderr, "Unexpected commandline option '%c'.\n",
+				c);
+			help();
+			ret = EXIT_FAILURE;
+			goto finish;
+		}
+	}
+
+	if (uname(&kernel) < 0) {
+		fputs("Error: uname failed!\n", stderr);
+		ret = EXIT_FAILURE;
+		goto finish;
+	}
+
+	snprintf(modules, sizeof(modules), "/lib/modules/%s/modules.devname",
+		 kernel.release);
+	in = fopen(modules, "re");
+	if (in == NULL) {
+		fprintf(stderr, "Error: could not open /lib/modules/%s/modules.devname - %m\n",
+			kernel.release);
+		ret = EXIT_FAILURE;
+		goto finish;
+	}
+
+	while (fgets(buf, sizeof(buf), in) != NULL) {
+		char modname[PATH_MAX];
+		char devname[PATH_MAX];
+		char type;
+		unsigned int maj, min;
+		int matches;
+
+		if (buf[0] == '#')
+			continue;
+
+		matches = sscanf(buf, "%s %s %c%u:%u", modname, devname,
+				 &type, &maj, &min);
+		if (matches != 5 || (type != 'c' && type != 'b')) {
+			fprintf(stderr, "Error: invalid devname entry: %s", buf);
+			ret = EXIT_FAILURE;
+			continue;
+		}
+
+		format->write(out, modname, devname, type, maj, min);
+	}
 
 finish:
-        if (in)
-                fclose(in);
-        if (out)
-                fclose(out);
-        return ret;
+	if (in)
+		fclose(in);
+	if (out)
+		fclose(out);
+	return ret;
 }
 
 const struct kmod_cmd kmod_cmd_static_nodes = {