diff options
Diffstat (limited to 'libc/inet')
| -rw-r--r-- | libc/inet/rpc/getrpcent.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/libc/inet/rpc/getrpcent.c b/libc/inet/rpc/getrpcent.c index ac693e21a..5e86cb9c8 100644 --- a/libc/inet/rpc/getrpcent.c +++ b/libc/inet/rpc/getrpcent.c @@ -128,17 +128,26 @@ void endrpcent() if (d == NULL) return; - if (d->current && !d->stayopen) { + if (d->stayopen) + return; + if (d->current) { free(d->current); d->current = NULL; } - if (d->rpcf && !d->stayopen) { + if (d->rpcf) { fclose(d->rpcf); d->rpcf = NULL; } } -static struct rpcent *interpret(const char *val, int len); +static struct rpcent *interpret(struct rpcdata *); + +static struct rpcent *__get_next_rpcent(struct rpcdata *d) +{ + if (fgets(d->line, BUFSIZ, d->rpcf) == NULL) + return NULL; + return interpret(d); +} struct rpcent *getrpcent() { @@ -148,9 +157,7 @@ struct rpcent *getrpcent() return NULL; if (d->rpcf == NULL && (d->rpcf = fopen(RPCDB, "r")) == NULL) return NULL; - if (fgets(d->line, BUFSIZ, d->rpcf) == NULL) - return NULL; - return interpret(d->line, strlen(d->line)); + return __get_next_rpcent(d); } #ifdef __linux__ @@ -170,37 +177,33 @@ static char *firstwhite(char *s) } #endif -static struct rpcent *interpret(const char *val, int len) +static struct rpcent *interpret(register struct rpcdata *d) { - register struct rpcdata *d = _rpcdata(); char *p; register char *cp, **q; - if (d == NULL) - return NULL; - strncpy(d->line, val, len); p = d->line; - d->line[len] = '\n'; + d->line[strlen(p)-1] = '\n'; if (*p == '#') - return (getrpcent()); + return __get_next_rpcent(d); cp = index(p, '#'); if (cp == NULL) { cp = index(p, '\n'); if (cp == NULL) - return (getrpcent()); + return __get_next_rpcent(d); } *cp = '\0'; #ifdef __linux__ if ((cp = firstwhite(p))) *cp++ = 0; else - return (getrpcent()); + return __get_next_rpcent(d); #else cp = index(p, ' '); if (cp == NULL) { cp = index(p, '\t'); if (cp == NULL) - return (getrpcent()); + return __get_next_rpcent(d); } *cp++ = '\0'; #endif |