Function cbm_getline

src/foundation/compat.c:131–164

#ifdef _WIN32
ssize_t cbm_getline(char **lineptr, size_t *n, FILE *stream) {
    if (!lineptr || !n || !stream) {
        return CBM_NOT_FOUND;
    }
    if (!*lineptr || *n == 0) {
        *n = CBM_SZ_128;
        *lineptr = (char *)malloc(*n);
        if (!*lineptr) {
            return CBM_NOT_FOUND;
        }
    }
    size_t pos = 0;
    int c;
    while ((c = fgetc(stream)) != EOF) {
        if (pos + 1 >= *n) {
            size_t new_n = *n * PAIR_LEN;
            char *tmp = (char *)realloc(*lineptr, new_n);
            if (!tmp) {
                return CBM_NOT_FOUND;
            }
            *lineptr = tmp;
            *n = new_n;
        }
        (*lineptr)[pos++] = (char)c;
        if (c == '\n') {
            break;
        }
    }
    if (pos == 0 && c == EOF) {
        return CBM_NOT_FOUND;
    }
    (*lineptr)[pos] = '\0';
    return (ssize_t)pos;
}
#endif