/*
  「プロジェクト」→「設定」を選び、「リンク」グループの中の
  「オブジェクト／ライブラリモジュール」の欄に、
  version.lib を追加する必要があります。
*/
#include <windows.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
int GetFileVersion(char *FileName) {
    unsigned long SizeOfVersionInfo, dummy;
    unsigned int LengthVersionInfo;
    DWORD *PointerVersionInfo;
    void *buf;
    char buffer[4096], *textver;
    if (FileName[0] == '\0') return 1;
    if ((SizeOfVersionInfo = GetFileVersionInfoSize(FileName, &dummy)) == 0) {
        printf("%s    File not found or unknown.\n", FileName); return 1;
    }
    if ((buf = malloc(SizeOfVersionInfo)) == NULL) {
        puts("Error! Not enough memory to load version information."); exit(1);
    }
    GetFileVersionInfo(FileName, 0, SizeOfVersionInfo, buf);
    VerQueryValue(buf, "\\VarFileInfo\\Translation", (void **) &PointerVersionInfo, &LengthVersionInfo);
    sprintf(buffer, "\\StringFileInfo\\%04X%04X\\FileVersion", LOWORD(*PointerVersionInfo), HIWORD(*PointerVersionInfo));
    VerQueryValue(buf, buffer, (void**) &textver, &LengthVersionInfo);
    printf("%-12s   %s\n" , FileName, textver);
    free(buf);
    return 0;
}

int main(void) {
    char buffer[256], *cr;
    FILE *fp;
    if ((fp = fopen("Target.txt", "r")) == NULL) {
        puts("Target.txt not found."); return 1;
    }
    puts("Listing of file versions.");
    while (!feof(fp)) {
        if (fgets(buffer, 256, fp) == NULL) break;
        if ((cr = strchr(buffer, '\n')) != NULL) *cr = '\0';
        GetFileVersion(buffer);
    }
    fclose(fp);
    puts("Press \"Enter\" to quit.");
    getchar();
    return 0;
}