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FSCANF.C@ 4810254

Last change on this file since 4810254 was 3ae31e9, checked in by Thomas Lopatic <thomas@…>, 8 years ago
Imported original source code.
Property mode set to `100755`
File size: 839 bytes

Rev	Line
[3ae31e9]	1	/*
	2	=============================================================================
	3	fscanf.c -- scan a stream file for input for the portable C I/O Library
	4	Version 4 -- 1989-01-16 -- D.N. Lynx Crowe
	5	=============================================================================
	6	*/
	7
	8	#include "stdio.h"
	9	#include "stddefs.h"
	10
	11	static int scnlast;
	12	static FILE *scnfp;
	13
	14	static
	15	int
	16	gchar(what)
	17	{
	18	if (what EQ 0) {
	19
	20	if (feof(scnfp))
	21	scnlast = EOF;
	22	else
	23	scnlast = agetc(scnfp);
	24	} else
	25	scnlast = ungetc(scnlast, scnfp);
	26
	27	return(scnlast);
	28	}
	29
	30	int
	31	scanf(fmt, args)
	32	char *fmt;
	33	int *args;
	34	{
	35	scnfp = stdin;
	36	scnlast = 0;
	37	return(scanfmt(gchar, fmt, &args));
	38	}
	39
	40	int
	41	fscanf(fp, fmt, args)
	42	FILE *fp;
	43	char *fmt;
	44	int *args;
	45	{
	46	scnfp = fp;
	47	scnlast = 0;
	48	return(scanfmt(gchar, fmt, &args));
	49	}

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