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separator module #1

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poz merged 5 commits from krizej/modfetch:sepmodule into master 2024-02-09 22:48:17 +01:00
Conversation 1 Commits 5 Files changed 1 +32 -32
1 changed files with 32 additions and 32 deletions
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modules/sep.c
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@ -18,49 +18,49 @@ uint8_t version_patch(void) { return 0; }
const char *module_name(void) { return "sep"; } const char *module_name(void) { return "sep"; }
static size_t length = 8; static size_t length = 8;
static char *sep_char = (char[]){'-', '\0'}; static char *sep_char = "-";
static size_t sep_char_length = 1; static size_t sep_char_length = 1;
void init(char **config) { void init(char **config) {
for (char *opt = *config; opt != NULL; opt = *++config) { for (char *opt = *config; opt != NULL; opt = *++config) {
if (strncmp(opt, "sep", 3) == 0) { if (strncmp(opt, "sep", 3) == 0) {
char *valstr = opt + 4; // skip 'sep=' char *valstr = opt + 4; // skip 'sep='
long value = strtol(valstr, NULL, 10); long value = strtol(valstr, NULL, 10);
if (value >= 0) { if (value >= 0) {
length = (size_t) value; length = (size_t) value;
} }
} else if (strncmp(opt, "char", 4) == 0) { } else if (strncmp(opt, "char", 4) == 0) {
char *value = opt + 5; // skip 'char=' char *value = opt + 5; // skip 'char='
if (*value != 0) { // todo: see if there are any more characters that should be rejected if (*value != 0) { // todo: see if there are any more characters that should be rejected
sep_char_length = strlen(value); sep_char_length = strlen(value);
sep_char = malloc((sep_char_length + 1) * sizeof(*sep_char)); sep_char = malloc((sep_char_length + 1) * sizeof(char));
strncpy(sep_char, value, sep_char_length); strncpy(sep_char, value, sep_char_length);
sep_char[sep_char_length] = '\0'; sep_char[sep_char_length] = '\0';
} else { } else {
sep_char = NULL; sep_char = NULL;
} }
} }
} }
} }
const char *get(void) { const char *get(void) {
char *ret; char *ret;
if (sep_char == NULL) { if (sep_char == NULL) {
ret = malloc(1 * sizeof(*ret)); ret = malloc(1 * sizeof(char));
*ret = 0; *ret = 0;
return ret; return ret;
} }
ret = malloc((length * sep_char_length + 1) * sizeof(*ret)); ret = malloc((length * sep_char_length + 1) * sizeof(char));
memset(ret, 0, length * sep_char_length + 1); memset(ret, 0, length * sep_char_length + 1);
for (size_t i = 0; i < length; i++) for (size_t i = 0; i < length; i++)
strncat(ret, sep_char, sep_char_length); strncat(ret, sep_char, sep_char_length);
ret[length * sep_char_length] = '\0'; // just to be sure :-D ret[length * sep_char_length] = '\0'; // just to be sure :-D
return ret; return ret;
} }