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25 May 2019
Function realloc () in C
The realloc () function attempts to recover the memory block pointed to by the ptr pointer that was previously allocated with a call to malloc or calloc.
Program - Page 75
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25 May 2019
The abort () function in C
The abort () function stops executing the program abnormally.
25 May 2019
The function atexit () in C
Int atexit function (void (* func) (void)) calls function func when the program ends. You can register your end function (func function) wherever you like, but this function will
25 May 2019
The exit () function in C
The void exit (int status) function immediately terminates the calling process. Any file opened by the process is closed and any child process is inherited by the initial process
25 May 2019
Remove () function in C
The int remove (const char * filename) function in Library C standard deletes the filename so it is no longer accessible.
25 May 2019
Rename () function in C
The function int rename (const char * old_filename, const char * new_filename) in Library C standard makes filename referenced, changed from old_filename to new_filename.
25 May 2019
The rewind () function in C
The void rewind function (FILE * stream) in Standard C library sets the file location to the beginning of the file in the given stream.
25 May 2019
Function setbuf () in C
The function void setbuf (FILE * stream, char * buffer) in the standard C Library defines how a Stream is buffered. This function should be called once the file attached to the
25 May 2019
The function setvbuf () in C
The function int setvbuf (FILE * stream, char * buffer, int mode, size_t size) in Standard C Library determines how a Stream should be buffered.
25 May 2019
Function tmpfile () in C
Function FILE * tmpfile (void) in standard C Library Create temporary files in wb + mode. The temporary file created will be automatically deleted when the stream is closed
25 May 2019
Function tmpnam () in C
The function char * tmpnam (char * str) in the C Library standard creates and returns a valid temporary file name (temp file) that did not exist before creation. If str is null,
25 May 2019
Function fprintf () in C
The int fprintf function (FILE * stream, const char * format, ...) in standard C library sends formatted output to a Stream.
25 May 2019
The function gets () in C
The char * gets (char * str) function in Standard C library reads a line from stdin and stores it inside the string pointed by str. It stops when the end-of-file or newline
25 May 2019
The sprintf () function in C
The int sprintf function (char * str, const char * format, ...) in the standard C library sends the formatted output to a string str.
25 May 2019
Function vfprintf () in C
The int vfprintf function (FILE * stream, const char * format, va_list arg) in the Standard C library sends the formatted output to a stream using a parameter list.
25 May 2019
The function vsprintf () in C
The function int vsprintf (char * str, const char * format, va_list arg) in the standard C library sends the formatted output to a string string using a parameter list.
25 May 2019
Function fscanf () in C
The int fscanf function (FILE * stream, const char * format, ...) in Library C reads the input formatted from a Stream.
25 May 2019
Function scanf () in C
The function int scanf (const char * format, ...) in Library C standard reads input that has been formatted from stdin.
25 May 2019
The function sscanf () in C
The function int sscanf (const char * str, const char * format, ...) in Library C standard reads the input formatted from a string.
25 May 2019
Function fgetc () in C
The function int fgetc (FILE * stream) in C Library standard takes the next character (an unsigned char) from the given Stream and increases the position indicator for that Stream.