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Merge branch 'mtd' into mtd_multi

This commit is contained in:
Lorenz Meier 2014-01-12 15:53:20 +01:00
parent 29e2c841bb 8b5adac0d9
commit 17a478a190
1 changed files with 30 additions and 3 deletions
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29
src/systemcmds/param/param.c
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@ -203,12 +203,39 @@ do_show_print(void *arg, param_t param)
int32_t i;
float f;
const char *search_string = (const char*)arg;
const char *p_name = (const char*)param_name(param);
/* print nothing if search string is invalid and not matching */
if (!(arg == NULL || (!strcmp(search_string, param_name(param))))) {
if (!(arg == NULL)) {
/* start search */
char *ss = search_string;
char *pp = p_name;
bool mismatch = false;
/* XXX this comparison is only ok for trailing wildcards */
while (*ss != '\0' && *pp != '\0') {
if (*ss == *pp) {
ss++;
pp++;
} else if (*ss == '*') {
if (*(ss + 1) != '\0') {
warnx("* symbol only allowed at end of search string.");
exit(1);
}
pp++;
} else {
/* param not found */
return;
}
}
/* the search string must have been consumed */
if (!(*ss == '\0' || *ss == '*'))
return;
}
printf("%c %s: ",
param_value_unsaved(param) ? '*' : (param_value_is_default(param) ? ' ' : '+'),