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7 #include <stdio.h> |
7 #include <stdio.h> |
8 #include <stdlib.h> |
8 #include <stdlib.h> |
9 #include <sys/wait.h> |
9 #include <sys/wait.h> |
10 #include <unistd.h> |
10 #include <unistd.h> |
11 |
11 |
12 /* static */ |
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13 |
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14 static void |
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15 badmalloc(unsigned int size) |
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16 { |
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17 eprint("fatal: could not malloc() %u bytes\n", size); |
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18 } |
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19 |
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20 /* extern */ |
12 /* extern */ |
21 |
13 |
22 void * |
14 void * |
23 emallocz(unsigned int size) |
15 emallocz(unsigned int size) |
24 { |
16 { |
25 void *res = calloc(1, size); |
17 void *res = calloc(1, size); |
26 |
18 |
27 if(!res) |
19 if(!res) |
28 badmalloc(size); |
20 eprint("fatal: could not malloc() %u bytes\n", size); |
29 return res; |
21 return res; |
30 } |
22 } |
31 |
23 |
32 void |
24 void |
33 eprint(const char *errstr, ...) |
25 eprint(const char *errstr, ...) |
43 void * |
35 void * |
44 erealloc(void *ptr, unsigned int size) |
36 erealloc(void *ptr, unsigned int size) |
45 { |
37 { |
46 void *res = realloc(ptr, size); |
38 void *res = realloc(ptr, size); |
47 if(!res) |
39 if(!res) |
48 badmalloc(size); |
40 eprint("fatal: could not malloc() %u bytes\n", size); |
49 return res; |
41 return res; |
50 } |
42 } |
51 |
43 |
52 void |
44 void |
53 spawn(Arg *arg) |
45 spawn(Arg *arg) |