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| author | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
| commit | 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch) | |
| tree | 6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/unistd/gethostname.c | |
| download | musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.xz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.zip | |
initial check-in, version 0.5.0 v0.5.0
Diffstat (limited to 'src/unistd/gethostname.c')
| -rw-r--r-- | src/unistd/gethostname.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/unistd/gethostname.c b/src/unistd/gethostname.c new file mode 100644 index 00000000..a406c4eb --- /dev/null +++ b/src/unistd/gethostname.c @@ -0,0 +1,14 @@ +#include <unistd.h> +#include <sys/utsname.h> +#include <string.h> + +int gethostname(char *name, size_t len) +{ + size_t i; + struct utsname uts; + if (uname(&uts)) return -1; + if (len > sizeof uts.nodename) len = sizeof uts.nodename; + for (i=0; i<len && (name[i] = uts.nodename[i]); i++); + if (i==len) name[i-1] = 0; + return 0; +} |