#include char* MwStringDuplicate(const char* str) { char* r = malloc(strlen(str) + 1); strcpy(r, str); return r; } char* MwStringConcat(const char* str1, const char* str2) { char* r = malloc(strlen(str1) + strlen(str2) + 1); strcpy(r, str1); strcat(r, str2); return r; } void MwStringSize(char* out, MwOffset size) { if(size / 1024 == 0) { sprintf(out, "%d", (int)size); } else if(size / 1024 / 1024 == 0) { sprintf(out, "%.1fK", (double)size / 1024); } else if(size / 1024 / 1024 / 1024 == 0) { sprintf(out, "%.1fM", (double)size / 1024 / 1024); } else { sprintf(out, "%.1fG", (double)size / 1024 / 1024 / 1024); } } void MwStringTime(char* out, time_t t) { struct tm* tm = localtime(&t); const char* months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"}; if(tm == NULL) { sprintf(out, "localtime error"); } else { sprintf(out, "%s %2d %02d:%02d %d", months[tm->tm_mon], tm->tm_mday, tm->tm_hour, tm->tm_min, 1900 + tm->tm_year); } }