sscanf.c File Reference

文字列strを書式formatに従って読み込み、指定されたアドレスに格納する。 More...

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Macros
#define	EOF   (-2)
	End of File. More...

Functions
int	_doscan (register char *, register int **, int(*getc)(int, char **), int(*ungetc)(int, char **), int, int)
static int	sgetch (int, char **)
int	sscanf (char *str, char *fmt, int args)
static int	sungetch (int, char **)

Detailed Description

文字列strを書式formatに従って読み込み、指定されたアドレスに格納する。

Definition in file sscanf.c.

Macro Definition Documentation

EOF

#define EOF   (-2)

End of File.

Definition at line 7 of file sscanf.c.

Referenced by sgetch().

Function Documentation

_doscan()

int _doscan	(	register char *	,
		register int **	,
		int(*)(int, char **)	getc,
		int(*)(int, char **)	ungetc,
		int	,
		int
	)

Referenced by sscanf().

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sgetch()

static int sgetch ( int  dummy, char **  cpp  )

static

Definition at line 36 of file sscanf.c.

References EOF.

Referenced by sscanf().

{
    return (*(*cpp) == '\0' ? EOF : *(*cpp)++);
}

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sscanf()

int sscanf	(	char *	str,
		char *	fmt,
		int	args
	)

Definition at line 20 of file sscanf.c.

References _doscan(), sgetch(), and sungetch().

{
    char *s;

    s = str;
    return (_doscan(fmt, (int **)&args, sgetch, sungetch, 0, (int)&s));
}

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sungetch()

static int sungetch ( int  dummy, char **  cpp  )

static

Definition at line 48 of file sscanf.c.

Referenced by sscanf().

{
    return (*(*cpp)--);
}

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