diff options
author | Phil Pennock <pdp@exim.org> | 2011-03-26 00:32:44 -0400 |
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committer | Phil Pennock <pdp@exim.org> | 2011-03-26 00:32:44 -0400 |
commit | b52ce0604579f50b71e7527e5030dfb3f74c618b (patch) | |
tree | 8a76e8c90c8311395e9e29fa00b005443d7e05b3 /src | |
parent | 4e7ee01264c430b044fd81cbc79a09ee0348d018 (diff) |
Rely on system prototypes if we #define our os funcs.
The const-ness updates broke systems where `os_strsignal()` gets mapped
to `strsignal()`, which does *not* return `const char *` but `char *`.
If we #define away, then there should be a prototype from the system
headers.
Diffstat (limited to 'src')
-rw-r--r-- | src/src/osfunctions.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/src/osfunctions.h b/src/src/osfunctions.h index 19b580860..14111d383 100644 --- a/src/src/osfunctions.h +++ b/src/src/osfunctions.h @@ -14,10 +14,25 @@ that uses a type that isn't defined for them. */ extern ip_address_item *os_common_find_running_interfaces(void); #endif +/* If these exist as a macro, then they're overriden away from us and we +rely upon the system headers to provide prototype declarations for us. +Notably, strsignal() is not in the Single Unix Specification (v3) and +predicting constness is awkward. */ + +#ifndef os_getloadavg extern int os_getloadavg(void); +#endif +#ifndef os_restarting_signal extern void os_restarting_signal(int, void (*)(int)); +#endif +#ifndef os_non_restarting_signal extern void os_non_restarting_signal(int, void (*)(int)); +#endif +#ifndef os_strexit extern const char *os_strexit(int); /* char to match os_strsignal */ +#endif +#ifndef os_strsignal extern const char *os_strsignal(int); /* char to match strsignal in some OS */ +#endif /* End of osfunctions.h */ |