Mercurial > hg > octave-lyh > gnulib-hg
changeset 221:39fde758aab1
GNU shell utilities
author | Jim Meyering <jim@meyering.net> |
---|---|
date | Thu, 19 May 1994 22:18:30 +0000 |
parents | 9dcd6b796719 |
children | a19e9d12945f |
files | lib/xgethostname.c |
diffstat | 1 files changed, 2 insertions(+), 2 deletions(-) [+] |
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line diff
--- a/lib/xgethostname.c +++ b/lib/xgethostname.c @@ -46,12 +46,12 @@ int err; size = INITIAL_HOSTNAME_LENGTH; + hostname = xmalloc (size); while (1) { - hostname = xmalloc (size); hostname[size - 1] = '\0'; err = gethostname (hostname, size); - if (err || hostname[size - 1] == '\0') + if (err == 0 && hostname[size - 1] == '\0') break; size *= 2; hostname = xrealloc (hostname, size);