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| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/legacy/getdtablesize.c | |
Initial version
Diffstat (limited to 'src/legacy/getdtablesize.c')
| -rw-r--r-- | src/legacy/getdtablesize.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/legacy/getdtablesize.c b/src/legacy/getdtablesize.c new file mode 100644 index 0000000..b30c193 --- /dev/null +++ b/src/legacy/getdtablesize.c @@ -0,0 +1,11 @@ +#define _GNU_SOURCE +#include <unistd.h> +#include <limits.h> +#include <sys/resource.h> + +int getdtablesize(void) +{ + struct rlimit rl; + getrlimit(RLIMIT_NOFILE, &rl); + return rl.rlim_cur < INT_MAX ? rl.rlim_cur : INT_MAX; +} |