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17 wrz 2024 · The C fread () is a standard library function used to read the given amount of data from a file stream. Defined inside <stdio.h>, the fread () function reads the given number of elements of specific size from the file stream and stores it in the buffer memory.
21 gru 2011 · fread returns the number of elements read, so those calls will return different values. If an element cannot be completely read, its value is indeterminate: If an error occurs, the resulting value of the file position indicator for the stream is indeterminate. If a partial element is read, its value is indeterminate.
The fread() function reads data from a file and writes into a block of memory. The fread() function is defined in the <stdio.h> header file.
9 maj 2023 · fread. Reads up to count objects into the array buffer from the given input stream stream as if by calling fgetc size times for each object, and storing the results, in the order obtained, into the successive positions of buffer, which is reinterpreted as an array of unsignedchar.
The C library size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream) function reads data from the given stream into the array pointed to, by ptr.It is commonly used for reading binary files but can be used for text files as well.
1 gru 2022 · fread returns the number of full items the function read, which may be less than count if an error occurs, or if it encounters the end of the file before reaching count. Use the feof or ferror function to distinguish a read error from an end-of-file condition.
27 lip 2020 · The fread() function is the complementary of fwrite() function. fread() function is commonly used to read binary data. It accepts the same arguments as fwrite() function does. The syntax of fread() function is as follows: Syntax: size_t fread(void *ptr, size_t size, size_t n, FILE *fp);
