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fgets.c
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C/C++ Source or Header
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1993-06-28
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642b
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32 lines
/* This is file FGETS.C */
/* This file may have been modified by DJ Delorie (Jan 1991). If so,
** these modifications are Coyright (C) 1993 DJ Delorie, 24 Kirsten Ave,
** Rochester NH, 03867-2954, USA.
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)fgets.c 5.2 (Berkeley) 3/9/86";
#endif LIBC_SCCS and not lint
#include <stdio.h>
char *
fgets(s, n, iop)
char *s;
register FILE *iop;
{
register c;
register char *cs;
cs = s;
while (--n>0 && (c = getc(iop)) != EOF) {
*cs++ = c;
if (c=='\n')
break;
}
if (c == EOF && cs==s)
return(NULL);
*cs++ = '\0';
return(s);
}