C File Access Functions

File Access Functions:

fopen	FILE * fopen( const char * filename, const char * mode );
fopen_s(C11)	errno_t fopen_s(FILE * restrict *restrict streamptr, const char * restrict filename, const char * restrict mode);
freopen	FILE * freopen( const char * filename, const char * mode, FILE * stream );
freopen_s(C11)	errno_t freopen_s(FILE * restrict *restrict newstreamptr, const char * restrict filename, const char * restrict mode,FILE * restrict stream);
fclose	int fclose( FILE * stream );
fflush	int fflush( FILE * stream );
setbuf	void setbuf( FILE * stream, char *buffer );
setvbuf	int setvbuf( FILE * stream, char * buffer, int mode, size_t size );

stdio.h

Operations on files Function

File Access Functions

Formatted input/output Functions

Character input/output Functions

Direct input/output Functions

File positioning Functions

Error-handling Functions

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Related topics:
Library Functions in C   |   Standard Library in C   |   Header Files in C   |   Functions in C   |   Keywords in C   |   Data Types in C   |   Pointers in C

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