save « struct « C File Q&A

1. Saving a C struct with a char* string into a file    stackoverflow.com

I'm trying to save a struct with a char* string into a file.

struct d_object {
    int flags;
    int time;
    int offset;
 ...

2. Saving struct to file    stackoverflow.com

I want to save a multidimensional array to a file. A struct for example:

struct StructSub {
    unsigned short id;
};
struct MyStruct {
    struct StructSub sub[3];
};

// Use ...

3. struct padding influence in C struct serialization ( saving to file )    stackoverflow.com

I have the following structs in C:

typedef struct sUser {
    char name[nameSize];
    char nickname[nicknameSize];
    char mail[mailSize];
    char address[addressSize];
  ...

4. saving C structure in file problem!    stackoverflow.com

I am trying to save my structure in a file.txt. I have found the following code for saving, but the problem is that I want every q[i] to be saved in ...

5. How to save a dynamic struct to file    stackoverflow.com

I have something like this, in fact more complex struct than this:

typedef struct _sample {
    unsigned char type;
    char *name;
    test *first;
} ...

6. save struct in a txt file problem!    cboard.cprogramming.com

void WriteFile(struct car* q ) { printf("Attempting to write..."); FILE* fp = 0; char* buffer = 0; int i=0; /* allocate */ buffer = malloc ( 150 ); bzero( buffer, 150 ); /* copy the data to a string */ snprintf( buffer,150,"%s\t%s\t%d\t%s\t%.2f\t%.2f\t%d/%d/%d\t%d/%d/%\t%d/%d/%d",q->name,q->numberplate,q->km,q->phonenumber,q->overall_cost,q->paid_cost,q->dateIn->day,q->dateIn->month,q->dateIn->year,q->dateServiced->day,q->dateServiced->month,q->dateServiced->year,q->dateOut->day,q->dateOut->month,q->dateOut->year); printf("\n"); fp = fopen("arxeio3.txt", "a" ); if (fp==NULL) printf("Error in Opening the file!!"); else { fputs( buffer, fp ); ...

7. How to save/access information from a struct variable into/from a file?    cboard.cprogramming.com

I'm trying to do this program for school but I'm not very good at C and I'm not sure on how to do this. This program needs to read a vehicle registry with the owners name, the license plate and an additional variable to see if the registry was deleted or not. All the registries made need to be saved in ...

8. Save data from two struct arrays in one .dat file    cboard.cprogramming.com

9. Reading from a file and saving the values into a struct of arrays    forums.devshed.com

Hello, I'm trying to read a file and save the values into a stuct of arrays. My program compiles and reads the file but it only reads the values from the first column when you run it. I'm really not sure what's wrong. It shoud read everything below the first line into arrays in structure. Any help is greatly appreciated. Code: ...

10. Reading words from file and saving in a struct    daniweb.com

#include #include typedef struct { int count; // counter to use the word's occurrence char *word; } word; int main() { word myword[50]; FILE *myfile; if ((myfile = fopen("wordlist", "r")) == NULL) { printf("\n Error:Can't open file \n "); exit(0); } char str[99]; int position = 0; while (fscanf(myfile, "%s", str) != EOF) { myword[position].word = str; printf("myword[%d].word is: ...

11. Saving and reading a struct to/from a file ??    daniweb.com

/** Comma separated, for example. */ void record_write(FILE *file, const clientData *cd) { fprintf(file, "%s,", cd->firstName); fprintf(file, "%s,", cd->surname); fprintf(file, "%d,", cd->age); fprintf(file, "%f,", cd->height); fprintf(file, "%f,", cd->weight); fprintf(file, "%f,", cd->bmi); fprintf(file, "%f,", cd->bfpercentage); fprintf(file, "%c,", cd->significantInjury); fprintf(file, "%c,", cd->unableToExercise); fprintf(file, "%d,", cd->seekMedicalApproval); fprintf(file, "%d,", cd->hadDrApproval); fprintf(file, "%d,", cd->dateOfApproval); fprintf(file, "\n"); }