diff options
Diffstat (limited to 'src/release.c')
-rw-r--r-- | src/release.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/release.c b/src/release.c index 4e59c7474..e0bd018fc 100644 --- a/src/release.c +++ b/src/release.c @@ -32,6 +32,7 @@ * files using this functions. */ #include <string.h> +#include <stdio.h> #include "release.h" #include "version.h" @@ -50,3 +51,16 @@ uint64_t redisBuildId(void) { return crc64(0,(unsigned char*)buildid,strlen(buildid)); } + +/* Return a cached value of the build string in order to avoid recomputing + * and converting it in hex every time: this string is shown in the INFO + * output that should be fast. */ +char *redisBuildIdString(void) { + static char buf[32]; + static int cached = 0; + if (!cached) { + snprintf(buf,sizeof(buf),"%llx",(unsigned long long) redisBuildId()); + cached = 1; + } + return buf; +} |