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Below is a fast approach to remove a potential '\n' from a string saved by fgets(). It uses strlen() , with 2 tests. char buffer[100]; if (fgets(buffer, sizeof buffer, stdin) != NULL) { size_t len = strlen(buffer); if (len > 0 && buffer[len-1] == '\n') { buffer[--len] = '\0'; } // `len` now represents the length of the string, shortened or not.
16 cze 2022 · Methods to remove trailing newline characters from fgets () input. Method 1 (Using strcspn () function): It’s a C library function that calculates the length of the number of characters before the 1st occurrence of a character present in both the strings. Syntax: str [ strcspn (str, “\n”)] = 0; Parameters:
12 lip 2018 · At first I was going to use gets() which apparently doesn't print the newline charcater, but the compiler (GCC) complained about it: the `gets' function is dangerous and should not be used. How can I remove the newline character from a string entered with fgets() ?
2 wrz 2014 · When overwriting the newline with the null-terminating character, you can either use the character representation of the null char '\0' as shown above, or you can use its integer value of 0. Both are equivalent.
20 kwi 2023 · How to remove trailing newline character from fgets() input? To remove trailing newline characters from the fgets() function, for that they are as follows, strcspn() function and strchr() function are those functions which can be used for this task all these functions are already present in the <string.h> header file. Example
If you want to remove this trailing newline, a common approach is to check for it and replace it with a null-terminating character ( '\0' ), effectively trimming the newline from the end of the string. Here's an example of how you can do this in C:
5 maj 2022 · Remove the trailing newline character in string input from the user received using fgets() in C, including a visualization of what is happening to help under...
