fread.c (e95f37bb696f1b62cf4e5093f875be5c5483cb1f) fread.c (77822acff7bf72c4a8e4020fb9256372f851c65e)
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

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62__fread(void * __restrict buf, size_t size, size_t count, FILE * __restrict fp)
63{
64 size_t resid;
65 char *p;
66 int r;
67 size_t total;
68
69 /*
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

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

62__fread(void * __restrict buf, size_t size, size_t count, FILE * __restrict fp)
63{
64 size_t resid;
65 char *p;
66 int r;
67 size_t total;
68
69 /*
70 * The ANSI standard requires a return value of 0 for a count
71 * or a size of 0. Peculiarily, it imposes no such requirements
72 * on fwrite; it only requires fread to be broken.
70 * ANSI and SUSv2 require a return value of 0 if size or count are 0.
73 */
74 if ((resid = count * size) == 0)
75 return (0);
76 ORIENT(fp, -1);
77 if (fp->_r < 0)
78 fp->_r = 0;
79 total = resid;
80 p = buf;

--- 16 unchanged lines hidden --- 		71 */
72 if ((resid = count * size) == 0)
73 return (0);
74 ORIENT(fp, -1);
75 if (fp->_r < 0)
76 fp->_r = 0;
77 total = resid;
78 p = buf;

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