Davids-iMac:Uebung4 davidfrenzel$ ls -la
total 472
drwxr-xr-x  12 davidfrenzel  staff     408 Dec  6 00:50 .
drwxr-xr-x   6 davidfrenzel  staff     204 Nov 29 18:03 ..
-rw-r--r--@  1 davidfrenzel  staff    6148 Dec  6 00:05 .DS_Store
drwxr-xr-x   6 davidfrenzel  staff     204 Dec  6 00:50 .idea
-rw-------   1 davidfrenzel  staff     146 Dec  4 18:33 CMakeLists.txt
drwxr-xr-x   9 davidfrenzel  staff     306 Dec  6 00:50 cmake-build-debug
-rw-------   1 davidfrenzel  staff     330 Dec  6 00:50 main.c
-rw-------@  1 davidfrenzel  staff      60 Dec  4 18:55 test.txt
-rw-r--r--@  1 davidfrenzel  staff      60 Dec  6 00:50 test1.txt
-rw-------   1 davidfrenzel  staff   10845 Dec  6 00:19 uebung4.c
-rw-------   1 davidfrenzel  staff    3188 Nov 28 15:29 uebung4.h
-rw-r--r--@  1 davidfrenzel  staff  198945 Dec  4 18:37 uebung4_eBnNxcT.pdf

int main() {
    errno = 0;
    const char *filename = "/Users/davidfrenzel/Google Drive/Studium/Semester 1/Programmierung 1/Projects/Uebung4/test.txt";
    FILE *file;
    file = fopen(filename, "r");

    if (file == NULL) {
        fprintf(stderr, "%s\n", strerror(errno));
        exit(1);
    }

    return 0;
}

The file /Users/davidfrenzel/Google Drive/Studium/Semester 1/Programmierung 1/Projects/Uebung4/test.txt was Found

int main() {
    errno = 0;
    const char *filename = "/Users/davidfrenzel/Google Drive/Studium/Semester 1/Programmierung 1/Projects/Uebung4/....test.txt";
    FILE *file;
    file = fopen(filename, "r");

    if (file == NULL) {
        fprintf(stderr, "%s\n", strerror(errno));
        exit(1);
    }

    return 0;
}

No such file or directory