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/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
*/
#define import_spp
#define import_libc
#define import_stdio
#include <iraf.h>
/* GETS -- Read a newline terminated sequence from the standard input and
** return the resultant string minus the newline to the user.
*/
char *
gets (
char *buf /* user supplied output buffer */
)
{
register FILE *fp = stdin;
register char *op = buf;
register int ch;
while ((ch = getc (fp)) != EOF) {
if (ch == '\n')
break;
*op++ = ch;
}
*op = EOS;
if (ch == EOF && op == buf)
return ((char *) NULL);
else
return (buf);
}
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