Header:       stdio.h

Purpose:      Defines ANSI C input and output utilities.

File:         stdio.h

Author:       K.G. Begeman

Use:          #include "stdio.h"

Defines:      BUFSIZ        I/O buffer size
              clearerr(FILE *stream) Clears EOF and error indicators
              EOF           End Of File indication code
              feof(FILE *stream) EOF indicator for stream
              ferror(FILE *stream) Error indicator for stream
              FILE          File pointer structure
              FILENAME_MAX  Maximum length of file name
              fpos_t        Used by fgetpos and fsetpos
              getc(FILE *stream) As fgetc, but a macro
              getchar(void) getc(stdin)
              L_tmpnam      Min. length of temp. file name
              FOPEN_MAX     Maximum number of files open per process
              putc(int c, FILE *stream) As fputc, but macro
              putchar(int c) putc(c,stdout)
              SEEK_SET      Position from begin of file
              SEEK_CUR      Position from current file position
              SEEK_END      Position from end of file
              stdin         Standard input
              stdout        Standard output
              stderr        Standard error
              TMP_MAX       Max. number of unique temp. file names
              _IOFBF        Sets full buffering
              _IOLBF        Sets line buffering
              _IONBF        Sets no buffering

Declares:     char *fgets(char *s, int n, FILE *stream);
              char *gets(char *s);
              char *tmpnam(char s[L_tmpnam]);
              FILE *fopen(const char *filename, const char *mode);
              FILE *freopen(const char *filename, const char *mode,
                            FILE *stream);
              FILE *tmpfile(void);
              int fclose(FILE *stream);
              int fflush(FILE *stream);
              int fgetc(FILE *stream);
              int fgetpos(FILE *stream, fpos_t *ptr);
              int fprintf(FILE *stream, const char *format, ...);
              int fputc(int c, FILE *stream);
              int fputs(const char *s, FILE *stream);
              int fscanf(FILE *stream, const char *format, ...);
              int fseek(FILE *stream, long offset, int origin);
              int fsetpos(FILE *stream, const fpos_t *ptr);
              int printf(const char *format, ...);
              int puts(const char *s);
              int remove(const char *filename);
              int rename(const char *oldname, const char *newname);
              int scanf(const char *format, ...);
              int setvbuf(FILE *stream, char *buf, int mode, size_t size);
              int sprintf(char *s, const char *format, ...);
              int sscanf(char *s, const char *format, ...);
              int ungetc(int c, FILE *stream);
              int vfprintf(FILE *stream, const char *format, va_list arg);
              int vprintf(const char *format, va_list arg );
              int vsprintf(char *s, const char*format, va_list arg);
              long ftell(FILE *stream);
              size_t fread(void *ptr, size_t size, size_t nobj, FILE *stream);
              size_t fwrite(void *ptr, size_t size, size_t nobj, FILE *stream);
              void perror(const char *s);
              void rewind(FILE *stream);
              void setbuf(FILE *stream, char *buf);

Warning:      System dependent! At the moment implemented for ALLIANT,
              CONVEX, DEC ALPHA, DEC ULTRIX, HP9000, SUN and DEC VMS.

Updates:      Apr  8, 1990: KGB, Document created.
              Aug 12, 2009: JPT, Linux now includes from system.