diff options
| author | David Härdeman <david@hardeman.nu> | 2020-06-24 01:49:27 +0200 |
|---|---|---|
| committer | David Härdeman <david@hardeman.nu> | 2020-06-24 01:49:27 +0200 |
| commit | ca3b221b96a4d621c75f1e62aea74d6d83cadcd8 (patch) | |
| tree | 35170b92ace9e6419871225928a410bc85968db6 /shared | |
| parent | 02afe960644466b8e3854f3bec48c03a294c1e35 (diff) | |
Add STRLEN constant macro
Diffstat (limited to 'shared')
| -rw-r--r-- | shared/utils.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/shared/utils.h b/shared/utils.h index 0fc1429..d0142b1 100644 --- a/shared/utils.h +++ b/shared/utils.h @@ -34,6 +34,8 @@ extern unsigned debug_mask; #endif #endif +#define STRLEN(x) (sizeof(""x"") - 1) + #include "list.h" #include "debug.h" #include "external.h" @@ -41,11 +43,11 @@ extern unsigned debug_mask; /* Length of longest DNS name = 253 + trailing dot */ #define FQDN_STR_LEN 254 -/* Length of longest port string = strlen("65535") */ -#define PORT_STR_LEN 5 +/* Length of longest port string */ +#define PORT_STR_LEN STRLEN("65535") -/* Length of longest address family string = strlen("AF_INETX") */ -#define AF_STR_LEN 8 +/* Length of longest address family string */ +#define AF_STR_LEN STRLEN("AF_INETX") /* Length of longest addrstr, format = "AF_INETX <IPADDR> <PORT> */ #define ADDRSTRLEN (AF_STR_LEN + 1 + INET6_ADDRSTRLEN + 1 + PORT_STR_LEN + 1) |