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authorTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
committerTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
commite5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch)
treed8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/ape/lib/bsd/gethostname.c
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/ape/lib/bsd/gethostname.c')
-rwxr-xr-xsys/src/ape/lib/bsd/gethostname.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/sys/src/ape/lib/bsd/gethostname.c b/sys/src/ape/lib/bsd/gethostname.c
new file mode 100755
index 000000000..5ecdd94b8
--- /dev/null
+++ b/sys/src/ape/lib/bsd/gethostname.c
@@ -0,0 +1,25 @@
+/* posix */
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <string.h>
+
+int
+gethostname(char *name, int namelen)
+{
+ int n, fd;
+ char buf[128];
+
+ fd = open("/dev/sysname", O_RDONLY);
+ if(fd < 0)
+ return -1;
+ n = read(fd, buf, sizeof(buf)-1);
+ close(fd);
+ if(n <= 0)
+ return -1;
+ buf[n] = 0;
+ strncpy(name, buf, namelen);
+ name[namelen-1] = 0;
+ return 0;
+}