fgets.c (333fc21e3cd79bca0c94d7722c5a56cb5ad078d1) fgets.c (e74101e4eff767325553039def89de70b70f36d3)
1/*-
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Chris Torek.
7 *
8 * Redistribution and use in source and binary forms, with or without

--- 52 unchanged lines hidden (view full) ---

61 size_t len;
62 char *s;
63 unsigned char *p, *t;
64
65 if (n <= 0) /* sanity check */
66 return (NULL);
67
68 FLOCKFILE(fp);
1/*-
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Chris Torek.
7 *
8 * Redistribution and use in source and binary forms, with or without

--- 52 unchanged lines hidden (view full) ---

61 size_t len;
62 char *s;
63 unsigned char *p, *t;
64
65 if (n <= 0) /* sanity check */
66 return (NULL);
67
68 FLOCKFILE(fp);
69 ORIENT(fp, -1);
69 s = buf;
70 n--; /* leave space for NUL */
71 while (n != 0) {
72 /*
73 * If the buffer is empty, refill it.
74 */
75 if ((len = fp->_r) <= 0) {
76 if (__srefill(fp)) {

--- 39 unchanged lines hidden --- 		70 s = buf;
71 n--; /* leave space for NUL */
72 while (n != 0) {
73 /*
74 * If the buffer is empty, refill it.
75 */
76 if ((len = fp->_r) <= 0) {
77 if (__srefill(fp)) {

--- 39 unchanged lines hidden ---