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sysctl: remove trivial comments. no code changes

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This commit is contained in:
Denis Vlasenko 2008-10-15 08:45:54 +00:00
parent cfdb711a18
commit 81944c9e92
1 changed files with 12 additions and 27 deletions
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39
procps/sysctl.c
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@ -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;