1--- cmp/cmp.c
2+++ cmp/cmp.c
3@@ -264,7 +264,7 @@ openfile(const char *fn)
4 struct file *f;
5
6 if (pagesize == 0)
7- if ((pagesize = sysconf(_SC_PAGESIZE)) < 0)
8+ if ((pagesize = 4096) < 0)
9 pagesize = 4096;
10 if ((f = memalign(pagesize, sizeof *f)) == NULL) {
11 write(2, "no memory\n", 10);
12--- copy/copy.c
13+++ copy/copy.c
14@@ -362,7 +362,7 @@ fdcopy(const char *src, const struct stat *sp, int sfd,
15 goto err;
16 }
17 #endif /* __linux__ */
18- if (pagesize == 0 && (pagesize = sysconf(_SC_PAGESIZE)) <= 0)
19+ if (pagesize == 0 && (pagesize = 4096) <= 0)
20 pagesize = 4096;
21 if ((blksize = sp->st_blksize) <= 0)
22 blksize = 512;
23--- cp/cp.c
24+++ cp/cp.c
25@@ -438,7 +438,7 @@ fdcopy(const char *src, const struct stat *ssp, const int sfd,
26 }
27 #endif /* __linux__ */
28 if (pagesize == 0)
29- if ((pagesize = sysconf(_SC_PAGESIZE)) < 0)
30+ if ((pagesize = 4096) < 0)
31 pagesize = 4096;
32 if (bflag)
33 blksize = bflag;
34--- libcommon/ib_alloc.c
35+++ libcommon/ib_alloc.c
36@@ -41,7 +41,7 @@ ib_alloc(int fd, unsigned blksize)
37 struct stat st;
38
39 if (pagesize == 0)
40- if ((pagesize = sysconf(_SC_PAGESIZE)) < 0)
41+ if ((pagesize = 4096) < 0)
42 pagesize = 4096;
43 if (blksize == 0) {
44 if (fstat(fd, &st) < 0)
45--- libcommon/memalign.c
46+++ libcommon/memalign.c
47@@ -40,7 +40,7 @@ memalign(size_t alignment, size_t size)
48 static long pagesize;
49
50 if (pagesize == 0)
51- pagesize = sysconf(_SC_PAGESIZE);
52+ pagesize = 4096;
53 if (alignment != pagesize)
54 return NULL;
55 if (size < pagesize)
56--- libcommon/oblok.c
57+++ libcommon/oblok.c
58@@ -100,7 +100,7 @@ ob_alloc(int fd, enum ob_mode bf)
59 struct oblok *op;
60
61 if (pagesize == 0)
62- if ((pagesize = sysconf(_SC_PAGESIZE)) < 0)
63+ if ((pagesize = 4096) < 0)
64 pagesize = 4096;
65 if ((op = memalign(pagesize, sizeof *op)) == NULL)
66 return NULL;
67--- xargs/xargs.c
68+++ xargs/xargs.c
69@@ -404,7 +404,7 @@ static void
70 endcmd(void)
71 {
72 a_agg = a_cnt;
73- a_maxsize = sysconf(_SC_ARG_MAX) - envsz() - 2048 - a_asz;
74+ a_maxsize = 65536 - envsz() - 2048 - a_asz;
75 if (nflag || sflag) {
76 long newsize = sflag ? atol(sflag) :
77 #ifdef WEIRD_LIMITS