1 /* $NetBSD: gets.c,v 1.6 1995/10/11 21:16:57 pk Exp $ */
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35 * @(#)gets.c 8.1 (Berkeley) 6/11/93
40 /* gets() with constrained input length */
43 ngets(char *buf, int n)
49 switch (c = getchar() & 0177) {
68 for (p = buf; p < lp; ++p)
78 if ((n < 1) || ((lp - buf) < n)) {
87 fgetstr(char *buf, int size, int fd)
92 size--; /* leave space for terminator */
95 err = read(fd, &c, sizeof(c));
96 if (err < 0) /* read error */
98 if (err == 0) { /* EOF */
100 return(-1); /* nothing to read */
103 if ((c == '\r') || /* line terminators */
106 *buf++ = c; /* keep char */