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authorDenis Vlasenko <vda.linux@googlemail.com>2008-10-15 08:45:54 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-10-15 08:45:54 +0000
commit81944c9e92991eff0d1a9fc289b21cc745f43f9c (patch)
tree739e41ca3d12bc394d265c7f1a47a93f1e811a7b /procps
parentcfdb711a18f0f713fe803d3e3e22a95bed193ceb (diff)
downloadbusybox-81944c9e92991eff0d1a9fc289b21cc745f43f9c.tar.gz
sysctl: remove trivial comments. no code changes
Diffstat (limited to 'procps')
-rw-r--r--procps/sysctl.c39
1 files changed, 12 insertions, 27 deletions
diff --git a/procps/sysctl.c b/procps/sysctl.c
index c095d16d0..90e47ea9a 100644
--- a/procps/sysctl.c
+++ b/procps/sysctl.c
@@ -70,41 +70,32 @@ int sysctl_main(int argc UNUSED_PARAM, char **argv)
return retval;
} /* end sysctl_main() */
-/*
- * preload the sysctl's from a conf file
- * - we parse the file and then reform it (strip out whitespace)
+/* Set sysctl's from a conf file. Format example:
+ * # Controls IP packet forwarding
+ * net.ipv4.ip_forward = 0
*/
-
static int sysctl_preload_file_and_exit(const char *filename)
{
char *token[2];
parser_t *parser;
parser = config_open(filename);
- while (config_read(parser, token, 2, 2, "# \t=", PARSE_NORMAL)) { // TODO: ';' is comment char too
-// if (!token[1]) {
-// bb_error_msg("warning: %s(%d): invalid syntax, continuing",
-// filename, parser->lineno);
-// } else {
- {
+// TODO: ';' is comment char too
+ while (config_read(parser, token, 2, 2, "# \t=", PARSE_NORMAL)) {
#if 0
- char *s = xasprintf("%s=%s", token[0], token[1]);
- sysctl_write_setting(s);
- free(s);
-#else // PLAY_WITH_FIRE for -4 bytes?
- sprintf(parser->line, "%s=%s", token[0], token[1]); // must have room by definition
- sysctl_write_setting(parser->line);
+ char *s = xasprintf("%s=%s", token[0], token[1]);
+ sysctl_write_setting(s);
+ free(s);
+#else /* Save ~4 bytes by using parser internals */
+ sprintf(parser->line, "%s=%s", token[0], token[1]); // must have room by definition
+ sysctl_write_setting(parser->line);
#endif
- }
}
if (ENABLE_FEATURE_CLEAN_UP)
config_close(parser);
return 0;
} /* end sysctl_preload_file_and_exit() */
-/*
- * Write a single sysctl setting
- */
static int sysctl_write_setting(const char *setting)
{
int retval;
@@ -162,9 +153,6 @@ static int sysctl_write_setting(const char *setting)
return retval;
} /* end sysctl_write_setting() */
-/*
- * Read a sysctl setting
- */
static int sysctl_read_setting(const char *name)
{
int retval;
@@ -214,12 +202,9 @@ static int sysctl_read_setting(const char *name)
return retval;
} /* end sysctl_read_setting() */
-/*
- * Display all the sysctl settings
- */
static int sysctl_display_all(const char *path)
{
- int retval = 0;
+ int retval = EXIT_SUCCESS;
DIR *dp;
struct dirent *de;
char *tmpdir;