diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/inet/getnetent.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/libc/inet/getnetent.c b/libc/inet/getnetent.c index d5c25034c..58e679070 100644 --- a/libc/inet/getnetent.c +++ b/libc/inet/getnetent.c @@ -19,6 +19,7 @@ #include <features.h> #include <stdio.h> #include <stdlib.h> +#include <malloc.h> #include <netdb.h> #include <arpa/inet.h> @@ -32,14 +33,9 @@ libc_hidden_proto(abort) #include <bits/uClibc_mutex.h> __UCLIBC_MUTEX_STATIC(mylock, PTHREAD_MUTEX_INITIALIZER); - - -#define MAXALIASES 35 static const char NETDB[] = _PATH_NETWORKS; + static FILE *netf = NULL; -static char *line = NULL; -static struct netent net; -static char *net_aliases[MAXALIASES]; int _net_stayopen attribute_hidden; @@ -83,6 +79,22 @@ static char * any(register char *cp, char *match) return ((char *)0); } +#define MAXALIASES 35 +static struct { + char *line; + struct netent net; + char *net_aliases[MAXALIASES]; +} *sp; +#define line (sp->line) +#define net (sp->net) +#define net_aliases (sp->net_aliases) +#define INIT_SP() { \ + if (!sp) { \ + sp = __uc_malloc(sizeof(*sp)); \ + line = NULL; \ + } \ +} + libc_hidden_proto(getnetent) struct netent *getnetent(void) { @@ -90,6 +102,8 @@ struct netent *getnetent(void) register char *cp, **q; struct netent *rv = NULL; + INIT_SP(); + __UCLIBC_MUTEX_LOCK(mylock); if (netf == NULL && (netf = fopen(NETDB, "r" )) == NULL) { goto DONE; |