cal.c File Reference

#include <stdlib.h>
#include <string.h>
#include <stdio.h>

Include dependency graph for cal.c:

Go to the source code of this file.

Defines
#define	do3months   domonth
#define	IO_SUCCESS   0
#define	IO_ERROR   1
#define	EOS   0
#define	ENTRY_SIZE   3
#define	DAYS_PER_WEEK   7
#define	WEEKS_PER_MONTH   6
#define	MONTHS_PER_LINE   3
#define	MONTH_SPACE   3
Functions
	_PROTOTYPE (int main,(int argc, char **argv))
	_PROTOTYPE (void doyear,(int year))
	_PROTOTYPE (void domonth,(int year, int month))
	_PROTOTYPE (void output,(int nmonths))
	_PROTOTYPE (void calendar,(int year, int month, int indx))
	_PROTOTYPE (void usage,(char *s))
	_PROTOTYPE (int date,(int year, int month, int week, int wday))
	_PROTOTYPE (int getdate,(int week, int wday))
	_PROTOTYPE (static int Jan1,(int year))
int	main (int argc, argv)
void	doyear (int year)
void	domonth (int year, int month)
void	output (int nmonths)
void	calendar (int year, int month, int indx)
void	usage (char *s)
int	date (int year, int month, int week, int wday)
void	setmonth (int year, int month)
int	getdate (int week, int wday)
static int	Jan1 (int year)
Variables
char *	badarg = {"Bad argument\n"}
char *	how = {"Usage: cal [month] year\n"}
char	layout [MONTHS_PER_LINE][WEEKS_PER_MONTH][DAYS_PER_WEEK][ENTRY_SIZE]
char	outline [(MONTHS_PER_LINE *DAYS_PER_WEEK *ENTRY_SIZE)+(MONTHS_PER_LINE *MONTH_SPACE)+1]
char *	weekday = " S M Tu W Th F S"
char *	monthname []
struct {
char *   f_name
FILE *   f_fp
int   f_type
char *   word
int   type
int   val
char *   name
CMD   code
void(*   fn )()
ARGT   argt
char *   name
char *   nm
char   type
char   flags
char *   value
const char *   name
signed char   fat_bits
int   tracks
unsigned short   heads
unsigned short   sectors
device_t *   dev
int   nr_partitions
int   free_regions
int   used_regions
int   sectors
int   nr_regions
int   biosdrive
region_t   regions [NR_REGIONS]
int   this_month
int   feb
int   sept
int   days_in_month
int   dow_first
int   o_file
int   o_field
WINDOW *   win
char   erase
char   kill
char   werase
unsigned   baudr
int   speedcode
u16_t   vendor
u16_t   device
}	info
static int	day_month []

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Define Documentation

#define DAYS_PER_WEEK   7

Definition at line 13 of file cal.c. Referenced by calendar(), and output().

#define do3months   domonth

Definition at line 7 of file cal.c. Referenced by main().

#define ENTRY_SIZE   3

Definition at line 12 of file cal.c. Referenced by output().

#define EOS   0

Definition at line 10 of file cal.c.

#define IO_ERROR   1

Definition at line 9 of file cal.c. Referenced by usage().

#define IO_SUCCESS   0

Definition at line 8 of file cal.c. Referenced by main().

#define MONTH_SPACE   3

Definition at line 16 of file cal.c. Referenced by output().

#define MONTHS_PER_LINE   3

Definition at line 15 of file cal.c. Referenced by doyear().

#define WEEKS_PER_MONTH   6

Definition at line 14 of file cal.c. Referenced by calendar(), and output().

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Function Documentation

_PROTOTYPE (  static int  Jan1, (int year)  )

_PROTOTYPE (  int  getdate, (int week, int wday)  )

_PROTOTYPE (  int  date, (int year, int month, int week, int wday)  )

_PROTOTYPE (  void  usage, (char *s)  )

_PROTOTYPE (  void  calendar, (int year, int month, int indx)  )

_PROTOTYPE (  void  output, (int nmonths)  )

_PROTOTYPE (  void  domonth, (int year, int month)  )

_PROTOTYPE (  void  doyear, (int year)  )

_PROTOTYPE (  int  main, (int argc, char **argv)  )

void calendar (  int  year, int  month, int  indx )

Definition at line 150 of file cal.c. References DAYS_PER_WEEK, getdate(), layout, setmonth(), and WEEKS_PER_MONTH. Referenced by domonth(), doyear(), and main().

int date (  int  year, int  month, int  week, int  wday )

Definition at line 222 of file cal.c. References getdate(), and setmonth(). Referenced by dos_copydir(), getlday(), main(), timestamp(), and writeit().

void domonth (  int  year, int  month )

Definition at line 110 of file cal.c. References badarg, calendar(), monthname, output, printf, usage, and weekday.

void doyear (  int  year  )

Definition at line 82 of file cal.c. References badarg, calendar(), month, monthname, MONTHS_PER_LINE, output, printf, usage, and weekday. Referenced by main().

int getdate (  int  week, int  wday )

Definition at line 284 of file cal.c. References if(). Referenced by calendar(), and date().

static int Jan1 (  int  year  )  [static]

Definition at line 301 of file cal.c. References day. Referenced by setmonth().

int main (  int  argc, argv  )

Definition at line 47 of file cal.c. References atoi, do3months, doyear(), how, IO_SUCCESS, strlen(), and usage.

void output (  int  nmonths  )

Definition at line 123 of file cal.c. References DAYS_PER_WEEK, ENTRY_SIZE, i, layout, month, MONTH_SPACE, outline, outp, p, sprintf(), and WEEKS_PER_MONTH.

void setmonth (  int  year, int  month )

Definition at line 235 of file cal.c. References i, and Jan1(). Referenced by calendar(), and date().

void usage (  char *  s  )

Definition at line 181 of file cal.c. References exit(), fprintf(), IO_ERROR, and stderr.

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Variable Documentation

char* badarg = {"Bad argument\n"}

Definition at line 18 of file cal.c. Referenced by domonth(), and doyear().

int day_month[] [static]

Initial value: { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 } Definition at line 218 of file cal.c.

int days_in_month

Definition at line 214 of file cal.c.

int dow_first

Definition at line 215 of file cal.c.

int feb

Definition at line 212 of file cal.c.

char* how = {"Usage: cal [month] year\n"}

Definition at line 19 of file cal.c. Referenced by do_abort(), main(), and shutdown().

struct { ... } info [static]

char layout[MONTHS_PER_LINE][WEEKS_PER_MONTH][DAYS_PER_WEEK][ENTRY_SIZE]

Definition at line 24 of file cal.c. Referenced by calendar(), and output().

char* monthname[]

Initial value: { "???", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" } Definition at line 30 of file cal.c. Referenced by domonth(), and doyear().

char outline[(MONTHS_PER_LINE *DAYS_PER_WEEK *ENTRY_SIZE)+(MONTHS_PER_LINE *MONTH_SPACE)+1]

Definition at line 27 of file cal.c. Referenced by copy_ident(), goto_actions(), output(), output_base(), output_check(), output_debug(), output_prefix(), output_rule_data(), output_semantic_actions(), output_stored_text(), output_stype(), output_table(), output_trailing_text(), output_yydefred(), and write_section().

int sept

Definition at line 213 of file cal.c.

int this_month

Definition at line 211 of file cal.c.

char* weekday = " S M Tu W Th F S"

Definition at line 29 of file cal.c. Referenced by domonth(), and doyear().

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