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#define _XOPEN_SOURCE 700
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ignore.h"
static int total_size;
struct ignores *init_ignores(char *path) {
int i = 0;
FILE *ignore = fopen(path, "r");
if (ignore == NULL) {
return NULL;
}
char *line = NULL;
size_t llen = 0;
total_size = IGNORE_SIZE;
struct ignores *ignores =
(struct ignores *)calloc(sizeof(struct ignores), 1);
ignores->list = (char **)calloc(sizeof(char *), IGNORE_SIZE);
ignores->size = 0;
while (getline(&line, &llen, ignore) != -1) {
/** isspace doesn't necessarily hold true for `\n` for anything
* other than the 'C' locale on some platforms, so we have to do
* an additional check for this
*/
if (strlen(line) == 1 && (isspace(line[0]) || line[0] == '\n')) {
continue;
}
if (strlen(line) > 0) {
char *l = (char *)calloc(sizeof(char), strlen(line));
if (l == NULL) {
fprintf(stderr, "calloc\n");
exit(EXIT_FAILURE);
}
for (size_t j = 0, k = 0; j < strlen(line); j++) {
char c = line[j];
if (isspace(c) || c == '\n') {
break;
}
l[k++] = c;
}
if (i + 1 > total_size) {
ignores->list = (char **)realloc(
ignores->list, sizeof(char *) * (total_size + IGNORE_SIZE));
total_size += IGNORE_SIZE;
}
ignores->list[i++] = l;
}
}
free(line);
fclose(ignore);
ignores->size = i;
return ignores;
}
void free_ignores(struct ignores *ignores) {
if (ignores != NULL) {
if (ignores->size > 0) {
for (int i = 0; i < ignores->size; i++) {
free(ignores->list[i]);
}
}
free(ignores->list);
free(ignores);
}
}
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