error « switch « C Q&A

1. Use C switch statement for error handling    stackoverflow.com

Consider this C construct that checks for errors before doing actual work:

int function(struct Context *context,struct Connection *conn)
{
    int retval;

    switch(0)
    {  ...

2. switch error    bytes.com

Hello, I am compileing a project and I get multiple errors in my switch statements "illegal case" Here is some code that looks OK to me.I get an error for eaxh case These are all ansi c using VS 2005 compiler. for (i= 1; i < (argc - 1); i++) { switch (argv[i][0]) { case '-': switch (argv[i][1]) { case 'h': ...

3. Making a switch error proof    cboard.cprogramming.com

int main(int argc, char** argv) { int exercises; while (1) { printf( "1. Option 1\n" "2. Option 2\n" "3. Option 3\n" "4. Option 4\n" "5. Quit\n" "Choose a case: "); if (scanf("%d", &exercises) > 0) { switch (exercises) { case 1: printf("1\n"); break; case 2: printf("2\n"); break; case 3: printf("3\n"); break; case 4: printf("4\n"); break; case 5: exit(EXIT_SUCCESS); break; default: printf("Invalid ...

4. break statement not within loop or switch error, cant figure out the problem, help!    cboard.cprogramming.com

5. Error: decleration expected after usage of SWITCH/BREAK    cboard.cprogramming.com

Error: decleration expected after usage of SWITCH/BREAK Hi! I have to make a 2D home plan of my house for an assignment and run the user through all the different rooms, by letting them chose the direction they want to go. As I'm not that far yet, I've already defined all the 7 different rooms by means of using a structure. ...

6. switch case error. Can anyone help?    cboard.cprogramming.com

Code: kernel_system.c: In function sig_handler: kernel_system.c:26: error: case label does not reduce to an integer constant kernel_system.c:29: error: case label does not reduce to an integer constant kernel_system.c:32: error: case label does not reduce to an integer constant kernel_system.c:42: error: case label does not reduce to an integer constant kernel_system.c:45: error: case label does not reduce to an integer constant kernel_system.c:48: ...

7. Switch Statement Errors    cboard.cprogramming.com

/* Function Prototypes */ char MenuChoice(); void GetTotalDays(FILE*inFile); void clean (void); #define QUIT q #define GETTOTALDAYS a #define EVENTSGREATER5 b int main() { FILE *inFile; inFile=fopen(EventFile, "r"); if (inFile == NULL) { printf("Error in opening events.txt file\n"); } else { char choice; /*store choice for which function to test*/ do { choice = MenuChoice(); switch (choice) { case GETTOTALDAYS: printf("Running the ...

8. Switch error    cboard.cprogramming.com

9. Error msg regarding the Switch loop, What's wrong in my code?    cboard.cprogramming.com

int SRV_TYPE=0; const int HTTP=80; const int FTP=21; const int TELNET=23; const int POP3=110; const int SMTP=25; .. . . . SRV_TYPE= (int)DST_PORT; switch (SRV_TYPE) { case HTTP: printf("HTTP Data ..... \n"); print_data(tcp_ptr,length); break; case FTP: printf("FTP Data .....\n"); print_data(tcp_ptr,length); break; case TELNET: printf("TELNET Data ....\n"); print_data(tcp_ptr,length); break; case POP3: printf("POP3 Data ....\n"); print_data(tcp_ptr,length); break; case SMTP: printf("SMTP Data ....\n"); print_data(tcp_ptr,length); ...

10. Logical error in Switch Statement..    cboard.cprogramming.com

Iam facing a problem in Switch statement. The problem is that i will ask to integer from the user & if the user want to "+" , "-" or "*" operator the switch case will work but in my coing it only ask the two interger values from the user but did not take any input from the user that he ...

11. switch or if else....how to check for error    cboard.cprogramming.com

for the following program is it better to use if else statment or a switch statment? and how should i print out the error statment if one of the input values in the files have invalid numbers (ie. -2)? sample input file Rectangle 5 7.8 Square 6.8 Circle 5.8 Rectangle 5.3 3 Trepazoid 2 6 4 Rectangle 10 20 Rectangle 131 ...

12. error coding switch    daniweb.com