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New compilation variable WITHOUT_SHM, to disable shared memory functions.

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default 2024-05-21 18:57:13 +02:00
parent 4777fc86cb
commit cdfaf6dc57
2 changed files with 29 additions and 0 deletions
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6
README.md
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@ -71,6 +71,12 @@ If your compilation process complains about undefined references to `shm_open()`
make LDFLAGS=-lrt make LDFLAGS=-lrt
``` ```
If it still doesn't work (because your system does not implement the shared memory functions) or you are just not interested, you can compile out with
```sh
make CFLAGS=-DWITHOUT_SHM
```
See the administrator manual on how to proceed from here. See the administrator manual on how to proceed from here.
## Testing via Docker ## Testing via Docker

23
httpd.c
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@ -653,6 +653,29 @@ void term_handler(int s)
} }
#ifdef WITHOUT_SHM
/* dummy versions */
int shm_open(const char *name, int flags, mode_t mode)
{
(void)name;
(void)flags;
(void)mode;
errno = ENOTSUP;
return -1;
}
int shm_unlink(const char *name)
{
(void)name;
return -1;
}
#endif
srv_state *srv_state_op(xs_str **fname, int op) srv_state *srv_state_op(xs_str **fname, int op)
/* opens or deletes the shared memory object */ /* opens or deletes the shared memory object */
{ {