Using of getc is risking because it is implemented a macro, so there might be a side effect occur due to the macro. It is good to use fgetc in place of getc. Recommended Articles for you: Use of fgetc() function in C? How to use fputc() in C? You should know fgets() in C?
Get a string from a stream: how to use fgets #include <stdio.h> int main() { FILE *file; char string [100]; file = fopen ("my.txt" , "r"); if (file == NULL) perror ("Error reading file"); else { fgets (string , 100 , file); puts (string); fclose (file); } return...
The user’s string is then read using the fgets() method. The strupr() method is then used to transform the string to uppercase. The strupr() method receives the str array as an input. Lastly, we use the printf() function to output the final uppercase text. Output Note that the ...
You can use the space-separated string in a program using the fgets() function. The use of the fgets() function is to return a string. What makes it different from the gets() function is that the fgets() function ensures that no more characters than the maximum size are read. After r...
But you need to use this code very carefully. Note: Some of the compliant solution and some Noncompliant solution. It is up to you which you want to use in your C program. Recommended Articles for you: How to use fgets() in C? How to use fgetc() in C? Break Statements in C. ...
s pathname, which can’t be retrieved if not passe explicitly as a command-line argument. Mind though, every function call needs to be checked for a successful return to guarantee thefgetsdoes not try to write to the uninitialized memory region and cause the program to terminate with failure...
This article will explain several methods of how to use the crypt function in C. Use the crypt Function to Hash Passphrases for Storage crypt is actually a family of four functions that provide the passphrase hashing methods for storage on the system or authentication. Note that these function...
The function returns the exit code of the execution ofcmd, as returned frompclose(). To get alsostderr, add to the end ofcmd:"2>&1", as suggested byAlexin this same thread. main()function below, shows how to use: intexecute(std::string cmd, std::string& out...
And accordingly, I need to perform some operations. (Which I can manage by myself). The difficulty I'm facing is reading from a specific line and reading the blank. Read the lines usingfgets()or a relative. Then usesscanf()on the line, checking to see whether there were one or two...
I am new to SlickEdit programming environment. How can I read a text file with Slick-C Macro just like "fgets" function in C language? For example, a.txt contains "1" as text. It would be nice if I could get the "1" in the Slick-C Macro like with below. ...