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authorVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
committerVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
commit4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch)
treeebf009bf1376a5a223a915bc27cbbd791a1316bc /src/misc/ptsname.c
Initial version
Diffstat (limited to 'src/misc/ptsname.c')
-rw-r--r--src/misc/ptsname.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/misc/ptsname.c b/src/misc/ptsname.c
new file mode 100644
index 0000000..58c151c
--- /dev/null
+++ b/src/misc/ptsname.c
@@ -0,0 +1,13 @@
+#include <stdlib.h>
+#include <errno.h>
+
+char *ptsname(int fd)
+{
+ static char buf[9 + sizeof(int)*3 + 1];
+ int err = __ptsname_r(fd, buf, sizeof buf);
+ if (err) {
+ errno = err;
+ return 0;
+ }
+ return buf;
+}