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author | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
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committer | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
commit | e5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch) | |
tree | d8d51eac403f07814b9e936eed0c9a79195e2450 /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-x | sys/src/ape/lib/bsd/gethostname.c | 25 |
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; +} |