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30 lines
607 B
30 lines
607 B
/* This is file FGETS.C */
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/* This file may have been modified by DJ Delorie (Jan 1991). If so,
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** these modifications are Coyright (C) 1991 DJ Delorie, 24 Kirsten Ave,
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** Rochester NH, 03867-2954, USA.
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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static char sccsid[] = "@(#)fgets.c 5.2 (Berkeley) 3/9/86";
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#endif LIBC_SCCS and not lint
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#include <stdio.h>
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char *
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fgets(char *s, int n, register FILE *iop)
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{
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register c;
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register char *cs;
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cs = s;
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while (--n>0 && (c = getc(iop)) != EOF) {
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*cs++ = c;
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if (c=='\n')
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break;
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}
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if (c == EOF && cs==s)
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return(NULL);
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*cs++ = '\0';
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return(s);
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}
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