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  1. #include<stdio.h>
  2. #include<windows.h>
  3. int main(void){
  4.     /*Delete changelog.txt*/
  5.     FILE *plik;
  6.     remove("changelog.txt");
  7.     /*Print text and flush*/
  8.     printf("Downloading changelog.txt...\n\n");
  9.     fflush(stdout);
  10.     /*Determine if there's wget.exe, if not, exit, else download changelog.txt*/
  11.     if ((plik=fopen("wget.exe", "r"))==NULL){
  12.         printf("wget.exe not found. Please obtain it and rerun Updater.\n\n");
  13.         fflush(stdout);
  14.         fclose(plik);
  15.         exit(1);
  16.     } else {
  17.         fclose(plik);
  18.         system("wget.exe http://o...content-available-to-author-only...t.com/changelog.txt -q");
  19.         printf("Downloaded.\n\n");
  20.         fflush(stdout);
  21.     }
  22.     /*Parse the changelog.txt*/
  23.     double a;
  24.     plik = fopen("changelog.txt","r");
  25.     fscanf(plik, "%lf",&a);
  26.     fclose(plik);
  27.     int newver = a*1000 + 0.5;
  28.     /*Print text and flush*/
  29.     printf("Newest version: %i\n\n",newver);
  30.     fflush(stdout);
  31.     printf("Checking current version of OBS...\n\n");
  32.     fflush(stdout);
  33.     /*Check current version of OBS by parsing global.ini*/
  34.     char *appdata = getenv("APPDATA");
  35.     char *path1 = malloc(250);
  36.     snprintf(path1,249,"%s/OBS/Global.ini",appdata);
  37.     int currver = GetPrivateProfileInt("General","LastAppVersion","error while reading",path1);
  38.     free(path1);
  39.     /*Convert decimal to hexadecimal*/
  40.     char hx[256];
  41.     int decVal = currver;
  42.     sprintf(hx,"%x",decVal);
  43.     /*Print text and flush*/
  44.     printf("Current version: %s\n\n",hx);
  45.     fflush(stdout);
  46.     int x = atoi(hx);
  47.     /*Compare versions*/
  48.     if (newver > x){
  49.         /*Download newest version*/
  50.         printf("Update available!\n\n");
  51.         fflush(stdout);
  52.         /*system("wget.exe http://s...content-available-to-author-only...e.net/projects/obsproject/files/latest/download -q");
  53.         printf("Downloaded.");
  54.         fflush(stdout);*/
  55.     } else {
  56.         /*Print text and flush*/
  57.         printf("OBS up to date!\n\n");
  58.         fflush(stdout);
  59.     }
  60.     printf("Press any key to continue...\n\n");
  61.     fflush(stdout);
  62.     getchar();
  63.     return 0;
  64. }
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https://ideone.com/o7QgP7
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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