diff options
Diffstat (limited to 'libc/inet/getnetent.c')
| -rw-r--r-- | libc/inet/getnetent.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/libc/inet/getnetent.c b/libc/inet/getnetent.c index 9ade1f6b2..8c22c0a00 100644 --- a/libc/inet/getnetent.c +++ b/libc/inet/getnetent.c @@ -37,7 +37,7 @@ static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; #define MAXALIASES 35 static const char NETDB[] = _PATH_NETWORKS; static FILE *netf = NULL; -static char line[BUFSIZ+1]; +static char *line = NULL; static struct netent net; static char *net_aliases[MAXALIASES]; @@ -90,6 +90,13 @@ struct netent * getnetent(void) return (NULL); } again: + + if (!line) { + line = malloc(BUFSIZ + 1); + if (!line) + abort(); + } + p = fgets(line, BUFSIZ, netf); if (p == NULL) { UNLOCK; @@ -114,7 +121,7 @@ again: net.n_net = inet_network(cp); net.n_addrtype = AF_INET; q = net.n_aliases = net_aliases; - if (p != NULL) + if (p != NULL) cp = p; while (cp && *cp) { if (*cp == ' ' || *cp == '\t') { |