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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/internal/syscall_ret.c | |
Initial version
Diffstat (limited to 'src/internal/syscall_ret.c')
| -rw-r--r-- | src/internal/syscall_ret.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/internal/syscall_ret.c b/src/internal/syscall_ret.c new file mode 100644 index 0000000..a3f4713 --- /dev/null +++ b/src/internal/syscall_ret.c @@ -0,0 +1,11 @@ +#include <errno.h> +#include "syscall.h" + +long __syscall_ret(unsigned long r) +{ + if (r > -4096UL) { + errno = -r; + return -1; + } + return r; +} |