int SYMEXPORT alpm_option_remove_ignoregrp(const char *grp)
{
char *vdata = NULL;
handle->ignoregrp = alpm_list_remove_str(handle->ignoregrp, grp, &vdata);
if(vdata != NULL) {
FREE(vdata);
return(1);
}
return(0);
}
int SYMEXPORT alpm_option_remove_holdpkg(const char *pkg)
{
char *vdata = NULL;
handle->holdpkg = alpm_list_remove_str(handle->holdpkg, pkg, &vdata);
if(vdata != NULL) {
FREE(vdata);
return(1);
}
return(0);
}
int SYMEXPORT alpm_option_remove_noextract(const char *pkg)
{
char *vdata = NULL;
handle->noextract = alpm_list_remove_str(handle->noextract, pkg, &vdata);
if(vdata != NULL) {
FREE(vdata);
return(1);
}
return(0);
}
alpm_list_t *target_arg_clear (target_arg_t *t, alpm_list_t *targets)
{
if (t && targets && config.just_one) {
for (alpm_list_t *i = t->args; i; i = alpm_list_next (i)) {
char *data = NULL;
targets = alpm_list_remove_str (targets, i->data, &data);
if (data) {
free (data);
}
}
}
return targets;
}
int SYMEXPORT alpm_option_remove_cachedir(const char *cachedir)
{
char *vdata = NULL;
char *newcachedir;
size_t cachedirlen;
/* verify cachedir ends in a '/' */
cachedirlen = strlen(cachedir);
if(cachedir[cachedirlen-1] != '/') {
cachedirlen += 1;
}
newcachedir = calloc(cachedirlen + 1, sizeof(char));
strncpy(newcachedir, cachedir, cachedirlen);
newcachedir[cachedirlen-1] = '/';
handle->cachedirs = alpm_list_remove_str(handle->cachedirs, newcachedir, &vdata);
FREE(newcachedir);
if(vdata != NULL) {
FREE(vdata);
return(1);
}
return(0);
}
/** Main function.
* @param argc
* @param argv
* @return A return code indicating success, failure, etc.
*/
int main(int argc, char *argv[])
{
int ret = 0;
size_t i;
struct sigaction new_action, old_action;
const int signals[] = { SIGHUP, SIGINT, SIGTERM, SIGSEGV, SIGWINCH };
uid_t myuid = getuid();
/* Set signal handlers */
/* Set up the structure to specify the new action. */
new_action.sa_handler = handler;
sigemptyset(&new_action.sa_mask);
new_action.sa_flags = SA_RESTART;
/* assign our handler to any signals we care about */
for(i = 0; i < sizeof(signals) / sizeof(signals[0]); i++) {
int signal = signals[i];
sigaction(signal, NULL, &old_action);
if(old_action.sa_handler != SIG_IGN) {
sigaction(signal, &new_action, NULL);
}
}
/* i18n init */
#if defined(ENABLE_NLS)
localize();
#endif
/* set user agent for downloading */
setuseragent();
/* init config data */
if(!(config = config_new())) {
/* config_new prints the appropriate error message */
cleanup(1);
}
/* disable progressbar if the output is redirected */
if(!isatty(fileno(stdout))) {
config->noprogressbar = 1;
}
/* Priority of options:
* 1. command line
* 2. config file
* 3. compiled-in defaults
* However, we have to parse the command line first because a config file
* location can be specified here, so we need to make sure we prefer these
* options over the config file coming second.
*/
/* parse the command line */
ret = parseargs(argc, argv);
if(ret != 0) {
cleanup(ret);
}
/* we support reading targets from stdin if a cmdline parameter is '-' */
if(alpm_list_find_str(pm_targets, "-")) {
if(!isatty(fileno(stdin))) {
int target_found = 0;
size_t current_size = PATH_MAX;
char *vdata, *line = malloc(current_size);
int c;
/* remove the '-' from the list */
pm_targets = alpm_list_remove_str(pm_targets, "-", &vdata);
free(vdata);
i = 0;
do {
c = fgetc(stdin);
if(c == EOF || isspace(c)) {
/* avoid adding zero length arg when multiple spaces separate args */
if(i > 0) {
line[i] = '\0';
pm_targets = alpm_list_add(pm_targets, strdup(line));
target_found = 1;
i = 0;
}
} else {
line[i++] = (char)c;
/* we may be at the end of our allocated buffer now */
if(i >= current_size) {
char *new = realloc(line, current_size * 2);
if(new) {
line = new;
current_size *= 2;
} else {
free(line);
pm_printf(ALPM_LOG_ERROR,
_("memory exhausted in argument parsing\n"));
cleanup(EXIT_FAILURE);
}
}
}
} while(c != EOF);
/**
* pacman_list_remove_string:
* @haystack: A #PacmanList.
* @needle: A string to remove.
* @removed: A location to hold a string, or %NULL if you do not need to use or free it.
*
* Removes a string equal to @needle from @haystack, and places it in @removed.
*
* Returns: A new reference to @haystack. Do not use or free @haystack afterwards.
*/
PacmanList *pacman_list_remove_string (PacmanList *haystack, const gchar *needle, gchar **removed) {
return alpm_list_remove_str (haystack, needle, removed);
}