runit/* cleanup part 3 (just deleting unused code)

This commit is contained in:
Denis Vlasenko 2007-01-27 22:22:53 +00:00
parent e2473f8c23
commit bde74b617f
2 changed files with 7 additions and 791 deletions

View File

@ -34,207 +34,6 @@ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "libbb.h"
#include "runit_lib.h"
#if 0
/*** buffer.c ***/
void buffer_init(buffer *s,int (*op)(int fd,char *buf,unsigned len),int fd,char *buf,unsigned len)
{
s->x = buf;
s->fd = fd;
s->op = op;
s->p = 0;
s->n = len;
}
/*** buffer_get.c ***/
static int oneread(int (*op)(int fd,char *buf,unsigned len),int fd,char *buf,unsigned len)
{
int r;
for (;;) {
r = op(fd,buf,len);
if (r == -1 && errno == EINTR)
continue;
return r;
}
}
static int getthis(buffer *s,char *buf,unsigned len)
{
if (len > s->p) len = s->p;
s->p -= len;
memcpy(buf,s->x + s->n,len);
s->n += len;
return len;
}
int buffer_feed(buffer *s)
{
int r;
if (s->p)
return s->p;
r = oneread(s->op,s->fd,s->x,s->n);
if (r <= 0)
return r;
s->p = r;
s->n -= r;
if (s->n > 0)
memmove(s->x + s->n,s->x,r);
return r;
}
int buffer_bget(buffer *s,char *buf,unsigned len)
{
int r;
if (s->p > 0)
return getthis(s,buf,len);
if (s->n <= len)
return oneread(s->op,s->fd,buf,s->n);
r = buffer_feed(s);
if (r <= 0)
return r;
return getthis(s,buf,len);
}
int buffer_get(buffer *s,char *buf,unsigned len)
{
int r;
if (s->p > 0)
return getthis(s,buf,len);
if (s->n <= len)
return oneread(s->op,s->fd,buf,len);
r = buffer_feed(s);
if (r <= 0)
return r;
return getthis(s,buf,len);
}
char *buffer_peek(buffer *s)
{
return s->x + s->n;
}
void buffer_seek(buffer *s,unsigned len)
{
s->n += len;
s->p -= len;
}
/*** buffer_put.c ***/
static int allwrite(int (*op)(int fd,char *buf,unsigned len),int fd,const char *buf,unsigned len)
{
int w;
while (len) {
w = op(fd,(char*)buf,len);
if (w == -1) {
if (errno == EINTR)
continue;
return -1; /* note that some data may have been written */
}
/* if (w == 0) ; luser's fault */
buf += w;
len -= w;
}
return 0;
}
int buffer_flush(buffer *s)
{
int p;
p = s->p;
if (!p) return 0;
s->p = 0;
return allwrite(s->op,s->fd,s->x,p);
}
int buffer_putalign(buffer *s,const char *buf,unsigned len)
{
unsigned n;
while (len > (n = s->n - s->p)) {
memcpy(s->x + s->p,buf,n);
s->p += n;
buf += n;
len -= n;
if (buffer_flush(s) == -1) return -1;
}
/* now len <= s->n - s->p */
memcpy(s->x + s->p,buf,len);
s->p += len;
return 0;
}
int buffer_put(buffer *s,const char *buf,unsigned len)
{
unsigned n;
n = s->n;
if (len > n - s->p) {
if (buffer_flush(s) == -1) return -1;
/* now s->p == 0 */
if (n < BUFFER_OUTSIZE) n = BUFFER_OUTSIZE;
while (len > s->n) {
if (n > len) n = len;
if (allwrite(s->op,s->fd,buf,n) == -1) return -1;
buf += n;
len -= n;
}
}
/* now len <= s->n - s->p */
memcpy(s->x + s->p,buf,len);
s->p += len;
return 0;
}
int buffer_putflush(buffer *s,const char *buf,unsigned len)
{
if (buffer_flush(s) == -1)
return -1;
return allwrite(s->op,s->fd,buf,len);
}
int buffer_putsalign(buffer *s,const char *buf)
{
return buffer_putalign(s,buf,strlen(buf));
}
int buffer_puts(buffer *s,const char *buf)
{
return buffer_put(s,buf,strlen(buf));
}
int buffer_putsflush(buffer *s,const char *buf)
{
return buffer_putflush(s,buf,strlen(buf));
}
/*** buffer_read.c ***/
int buffer_unixread(int fd,char *buf,unsigned len)
{
return read(fd,buf,len);
}
/*** buffer_write.c ***/
int buffer_unixwrite(int fd,char *buf,unsigned len)
{
return write(fd,buf,len);
}
#endif
/*** byte_chr.c ***/
unsigned byte_chr(char *s,unsigned n,int c)
@ -290,16 +89,6 @@ int fd_move(int to,int from)
}
#if 0
/*** fifo.c ***/
int fifo_make(const char *fn,int mode)
{
return mkfifo(fn, mode);
}
#endif
/*** fmt_ptime.c ***/
void fmt_ptime30nul(char *s, struct taia *ta) {
@ -344,60 +133,6 @@ unsigned fmt_taia25(char *s, struct taia *t) {
}
#ifdef UNUSED
/*** fmt_uint.c ***/
unsigned fmt_uint(char *s,unsigned u)
{
return fmt_ulong(s,u);
}
/*** fmt_uint0.c ***/
unsigned fmt_uint0(char *s,unsigned u,unsigned n)
{
unsigned len;
len = fmt_uint(FMT_LEN, u);
while (len < n) {
if (s)
*s++ = '0';
++len;
}
if (s)
fmt_uint(s, u);
return len;
}
#endif
#ifdef UNUSED
/*** fmt_ulong.c ***/
unsigned fmt_ulong(char *s,unsigned long u)
{
unsigned len; unsigned long q;
len = 1; q = u;
while (q > 9) { ++len; q /= 10; }
if (s) {
s += len;
do { *--s = '0' + (u % 10); u /= 10; } while (u); /* handles u == 0 */
}
return len;
}
#endif
#ifdef UNUSED
/*** tai_now.c ***/
void tai_now(struct tai *t)
{
tai_unix(t, time(NULL));
}
#endif
/*** tai_pack.c ***/
static /* as it isn't used anywhere else */
@ -447,8 +182,6 @@ void tai_unpack(const char *s,struct tai *t)
/*** taia_add.c ***/
/* XXX: breaks tai encapsulation */
void taia_add(struct taia *t,const struct taia *u,const struct taia *v)
{
t->sec.x = u->sec.x + v->sec.x;
@ -465,34 +198,8 @@ void taia_add(struct taia *t,const struct taia *u,const struct taia *v)
}
#ifdef UNUSED
/*** taia_frac.c ***/
double taia_frac(const struct taia *t)
{
return (t->atto * 0.000000001 + t->nano) * 0.000000001;
}
/*** taia_approx.c ***/
double taia_approx(const struct taia *t)
{
return t->sec->x + taia_frac(t);
}
#endif
static
uint64_t taia2millisec(const struct taia *t)
{
return (t->sec.x * 1000) + (t->nano / 1000000);
}
/*** taia_less.c ***/
/* XXX: breaks tai encapsulation */
int taia_less(const struct taia *t, const struct taia *u)
{
if (t->sec.x < u->sec.x) return 1;
@ -539,8 +246,6 @@ void taia_pack(char *s, const struct taia *t)
/*** taia_sub.c ***/
/* XXX: breaks tai encapsulation */
void taia_sub(struct taia *t, const struct taia *u, const struct taia *v)
{
unsigned long unano = u->nano;
@ -572,70 +277,15 @@ void taia_uint(struct taia *t, unsigned s)
}
/*** stralloc_cat.c ***/
#if 0
int stralloc_cat(stralloc *sato,const stralloc *safrom)
{
return stralloc_catb(sato,safrom->s,safrom->len);
}
/*** stralloc_catb.c ***/
int stralloc_catb(stralloc *sa,const char *s,unsigned n)
{
if (!sa->s) return stralloc_copyb(sa,s,n);
if (!stralloc_readyplus(sa,n + 1)) return 0;
memcpy(sa->s + sa->len,s,n);
sa->len += n;
sa->s[sa->len] = 'Z'; /* ``offensive programming'' */
return 1;
}
/*** stralloc_cats.c ***/
int stralloc_cats(stralloc *sa,const char *s)
{
return stralloc_catb(sa,s,strlen(s));
}
/*** stralloc_eady.c ***/
GEN_ALLOC_ready(stralloc,char,s,len,a,i,n,x,30,stralloc_ready)
GEN_ALLOC_readyplus(stralloc,char,s,len,a,i,n,x,30,stralloc_readyplus)
/*** stralloc_opyb.c ***/
int stralloc_copyb(stralloc *sa,const char *s,unsigned n)
{
if (!stralloc_ready(sa,n + 1)) return 0;
memcpy(sa->s,s,n);
sa->len = n;
sa->s[n] = 'Z'; /* ``offensive programming'' */
return 1;
}
/*** stralloc_opys.c ***/
int stralloc_copys(stralloc *sa,const char *s)
{
return stralloc_copyb(sa,s,strlen(s));
}
/*** stralloc_pend.c ***/
GEN_ALLOC_append(stralloc,char,s,len,a,i,n,x,30,stralloc_readyplus,stralloc_append)
#endif /* stralloc */
/*** iopause.c ***/
static
uint64_t taia2millisec(const struct taia *t)
{
return (t->sec.x * 1000) + (t->nano / 1000000);
}
void iopause(iopause_fd *x,unsigned len,struct taia *deadline,struct taia *stamp)
{
int millisecs;
@ -711,130 +361,6 @@ int open_write(const char *fn)
}
/*** openreadclose.c ***/
#if 0
int openreadclose(const char *fn,stralloc *sa,unsigned bufsize)
{
int fd;
fd = open_read(fn);
if (fd == -1) {
if (errno == ENOENT) return 0;
return -1;
}
if (readclose(fd,sa,bufsize) == -1) return -1;
return 1;
}
#endif
/*** pathexec_env.c ***/
#if 0
static stralloc plus;
static stralloc tmp;
int pathexec_env(const char *s,const char *t)
{
if (!s) return 1;
if (!stralloc_copys(&tmp,s)) return 0;
if (t) {
if (!stralloc_cats(&tmp,"=")) return 0;
if (!stralloc_cats(&tmp,t)) return 0;
}
if (!stralloc_0(&tmp)) return 0;
return stralloc_cat(&plus,&tmp);
}
void pathexec(char **argv)
{
char **e;
unsigned elen;
unsigned i;
unsigned j;
unsigned split;
unsigned t;
if (!stralloc_cats(&plus,"")) return;
elen = 0;
for (i = 0;environ[i];++i)
++elen;
for (i = 0;i < plus.len;++i)
if (!plus.s[i])
++elen;
e = malloc((elen + 1) * sizeof(char *));
if (!e) return;
elen = 0;
for (i = 0;environ[i];++i)
e[elen++] = environ[i];
j = 0;
for (i = 0;i < plus.len;++i)
if (!plus.s[i]) {
split = str_chr(plus.s + j,'=');
for (t = 0;t < elen;++t)
if (memcmp(plus.s + j,e[t],split) == 0)
if (e[t][split] == '=') {
--elen;
e[t] = e[elen];
break;
}
if (plus.s[j + split])
e[elen++] = plus.s + j;
j = i + 1;
}
e[elen] = 0;
pathexec_run(*argv,argv,e);
free(e);
}
#endif
/*** pathexec_run.c ***/
#if 0
static stralloc tmp;
void pathexec_run(const char *file,char *const *argv,char *const *envp)
{
const char *path;
unsigned split;
int savederrno;
if (file[str_chr(file,'/')]) {
execve(file,argv,envp);
return;
}
path = getenv("PATH");
if (!path) path = "/bin:/usr/bin";
savederrno = 0;
for (;;) {
split = str_chr(path,':');
if (!stralloc_copyb(&tmp,path,split)) return;
if (!split)
if (!stralloc_cats(&tmp,".")) return;
if (!stralloc_cats(&tmp,"/")) return;
if (!stralloc_cats(&tmp,file)) return;
if (!stralloc_0(&tmp)) return;
execve(tmp.s,argv,envp);
if (errno != ENOENT) {
savederrno = errno;
if ((errno != EACCES) && (errno != EPERM) && (errno != EISDIR)) return;
}
if (!path[split]) {
if (savederrno) errno = savederrno;
return;
}
path += split;
path += 1;
}
}
#endif
/*** pmatch.c ***/
unsigned pmatch(const char *p, const char *s, unsigned len) {
@ -878,62 +404,6 @@ unsigned pmatch(const char *p, const char *s, unsigned len) {
}
#if 0
/*** prot.c ***/
int prot_gid(int gid)
{
gid_t x = gid;
if (setgroups(1,&x) == -1) return -1;
return setgid(gid); /* _should_ be redundant, but on some systems it isn't */
}
int prot_uid(int uid)
{
return setuid(uid);
}
#endif
/*** readclose.c ***/
#if 0
int readclose_append(int fd,stralloc *sa,unsigned bufsize)
{
int r;
for (;;) {
if (!stralloc_readyplus(sa,bufsize)) { close(fd); return -1; }
r = read(fd,sa->s + sa->len,bufsize);
if (r == -1) if (errno == EINTR) continue;
if (r <= 0) { close(fd); return r; }
sa->len += r;
}
}
int readclose(int fd,stralloc *sa,unsigned bufsize)
{
if (!stralloc_copys(sa,"")) { close(fd); return -1; }
return readclose_append(fd,sa,bufsize);
}
#endif
#if 0
/*** scan_ulong.c ***/
unsigned scan_ulong(const char *s,unsigned long *u)
{
unsigned pos = 0;
unsigned long result = 0;
unsigned long c;
while ((c = (unsigned long) (unsigned char) (s[pos] - '0')) < 10) {
result = result * 10 + c;
++pos;
}
*u = result;
return pos;
}
#endif
#ifdef UNUSED
/*** seek_set.c ***/
@ -944,20 +414,6 @@ int seek_set(int fd,seek_pos pos)
#endif
/*** sig.c ***/
//int sig_alarm = SIGALRM;
//int sig_child = SIGCHLD;
//int sig_cont = SIGCONT;
//int sig_hangup = SIGHUP;
//int sig_int = SIGINT;
//int sig_pipe = SIGPIPE;
//int sig_term = SIGTERM;
//void (*sig_defaulthandler)(int) = SIG_DFL;
//void (*sig_ignorehandler)(int) = SIG_IGN;
/*** sig_block.c ***/
void sig_block(int sig)

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@ -25,62 +25,6 @@ OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*** buffer.h ***/
#if 0
typedef struct buffer {
char *x;
unsigned p;
unsigned n;
int fd;
int (*op)(int fd,char *buf,unsigned len);
} buffer;
//#define BUFFER_INIT(op,fd,buf,len) { (buf), 0, (len), (fd), (op) }
//#define BUFFER_INSIZE 8192
#define BUFFER_OUTSIZE 8192
extern void buffer_init(buffer *,int (*)(int fd,char *buf,unsigned len),int,char *,unsigned);
extern int buffer_flush(buffer *);
//extern int buffer_put(buffer *,const char *,unsigned);
extern int buffer_putalign(buffer *,const char *,unsigned);
extern int buffer_putflush(buffer *,const char *,unsigned);
//extern int buffer_puts(buffer *,const char *);
extern int buffer_putsalign(buffer *,const char *);
extern int buffer_putsflush(buffer *,const char *);
#define buffer_PUTC(s,c) \
( ((s)->n != (s)->p) \
? ( (s)->x[(s)->p++] = (c), 0 ) \
: buffer_put((s),&(c),1) \
)
extern int buffer_get(buffer *,char *,unsigned);
extern int buffer_bget(buffer *,char *,unsigned);
extern int buffer_feed(buffer *);
extern char *buffer_peek(buffer *);
extern void buffer_seek(buffer *,unsigned);
#define buffer_PEEK(s) ( (s)->x + (s)->n )
#define buffer_SEEK(s,len) ( ( (s)->p -= (len) ) , ( (s)->n += (len) ) )
#define buffer_GETC(s,c) \
( ((s)->p > 0) \
? ( *(c) = (s)->x[(s)->n], buffer_SEEK((s),1), 1 ) \
: buffer_get((s),(c),1) \
)
extern int buffer_copy(buffer *,buffer *);
extern int buffer_unixread(int,char *,unsigned);
/* Actually, int buffer_unixwrite(int,const char *,unsigned),
but that 'const' will produce warnings... oh well */
extern int buffer_unixwrite(int,char *,unsigned);
#endif
/*** byte.h ***/
extern unsigned byte_chr(char *s,unsigned n,int c);
@ -102,35 +46,6 @@ extern int fd_copy(int,int);
extern int fd_move(int,int);
/*** fifo.h ***/
//extern int fifo_make(const char *,int);
/*** fmt.h ***/
//#define FMT_ULONG 40 /* enough space to hold 2^128 - 1 in decimal, plus \0 */
//#define FMT_LEN ((char *) 0) /* convenient abbreviation */
//extern unsigned fmt_uint(char *,unsigned);
//extern unsigned fmt_uint0(char *,unsigned,unsigned);
//extern unsigned fmt_xint(char *,unsigned);
//extern unsigned fmt_nbbint(char *,unsigned,unsigned,unsigned,unsigned);
//extern unsigned fmt_ushort(char *,unsigned short);
//extern unsigned fmt_xshort(char *,unsigned short);
//extern unsigned fmt_nbbshort(char *,unsigned,unsigned,unsigned,unsigned short);
//extern unsigned fmt_ulong(char *,unsigned long);
//extern unsigned fmt_xlong(char *,unsigned long);
//extern unsigned fmt_nbblong(char *,unsigned,unsigned,unsigned,unsigned long);
//extern unsigned fmt_plusminus(char *,int);
//extern unsigned fmt_minus(char *,int);
//extern unsigned fmt_0x(char *,int);
//extern unsigned fmt_str(char *,const char *);
//extern unsigned fmt_strn(char *,const char *,unsigned);
/*** tai.h ***/
struct tai {
@ -139,14 +54,6 @@ struct tai {
#define tai_unix(t,u) ((void) ((t)->x = 4611686018427387914ULL + (uint64_t) (u)))
//extern void tai_now(struct tai *);
//#define tai_approx(t) ((double) ((t)->x))
//extern void tai_add(struct tai *,const struct tai *,const struct tai *);
//extern void tai_sub(struct tai *,const struct tai *,const struct tai *);
//#define tai_less(t,u) ((t)->x < (u)->x)
#define TAI_PACK 8
//extern void tai_pack(char *,const struct tai *);
extern void tai_unpack(const char *,struct tai *);
@ -166,9 +73,6 @@ struct taia {
extern void taia_now(struct taia *);
//extern double taia_approx(const struct taia *);
//extern double taia_frac(const struct taia *);
extern void taia_add(struct taia *,const struct taia *,const struct taia *);
extern void taia_addsec(struct taia *,const struct taia *,int);
extern void taia_sub(struct taia *,const struct taia *,const struct taia *);
@ -195,73 +99,6 @@ extern void fmt_ptime30nul(char *, struct taia *);
extern unsigned fmt_taia25(char *, struct taia *);
#ifdef UNUSED
/*** gen_alloc.h ***/
#define GEN_ALLOC_typedef(ta,type,field,len,a) \
typedef struct ta { type *field; unsigned len; unsigned a; } ta;
/*** gen_allocdefs.h ***/
#define GEN_ALLOC_ready(ta,type,field,len,a,i,n,x,base,ta_ready) \
int ta_ready(ta *x,unsigned n) \
{ unsigned i; \
if (x->field) { \
i = x->a; \
if (n > i) { \
x->a = base + n + (n >> 3); \
x->field = realloc(x->field,x->a * sizeof(type)); \
if (x->field) return 1; \
x->a = i; return 0; } \
return 1; } \
x->len = 0; \
return !!(x->field = malloc((x->a = n) * sizeof(type))); }
#define GEN_ALLOC_readyplus(ta,type,field,len,a,i,n,x,base,ta_rplus) \
int ta_rplus(ta *x,unsigned n) \
{ unsigned i; \
if (x->field) { \
i = x->a; n += x->len; \
if (n > i) { \
x->a = base + n + (n >> 3); \
x->field = realloc(x->field,x->a * sizeof(type)); \
if (x->field) return 1; \
x->a = i; return 0; } \
return 1; } \
x->len = 0; \
return !!(x->field = malloc((x->a = n) * sizeof(type))); }
#define GEN_ALLOC_append(ta,type,field,len,a,i,n,x,base,ta_rplus,ta_append) \
int ta_append(ta *x,const type *i) \
{ if (!ta_rplus(x,1)) return 0; x->field[x->len++] = *i; return 1; }
/*** stralloc.h ***/
GEN_ALLOC_typedef(stralloc,char,s,len,a)
extern int stralloc_ready(stralloc *,unsigned);
extern int stralloc_readyplus(stralloc *,unsigned);
extern int stralloc_copy(stralloc *,const stralloc *);
extern int stralloc_cat(stralloc *,const stralloc *);
extern int stralloc_copys(stralloc *,const char *);
extern int stralloc_cats(stralloc *,const char *);
extern int stralloc_copyb(stralloc *,const char *,unsigned);
extern int stralloc_catb(stralloc *,const char *,unsigned);
extern int stralloc_append(stralloc *,const char *); /* beware: this takes a pointer to 1 char */
extern int stralloc_starts(stralloc *,const char *);
#define stralloc_0(sa) stralloc_append(sa,"")
extern int stralloc_catulong0(stralloc *,unsigned long,unsigned);
extern int stralloc_catlong0(stralloc *,long,unsigned);
#define stralloc_catlong(sa,l) (stralloc_catlong0((sa),(l),0))
#define stralloc_catuint0(sa,i,n) (stralloc_catulong0((sa),(i),(n)))
#define stralloc_catint0(sa,i,n) (stralloc_catlong0((sa),(i),(n)))
#define stralloc_catint(sa,i) (stralloc_catlong0((sa),(i),0))
#endif
/*** iopause.h ***/
typedef struct pollfd iopause_fd;
@ -287,88 +124,13 @@ extern int open_trunc(const char *);
extern int open_write(const char *);
/*** openreadclose.h ***/
#if 0
extern int openreadclose(const char *,stralloc *,unsigned);
#endif
/*** pathexec.h ***/
//extern void pathexec_run(const char *,char *const *,char *const *);
//extern int pathexec_env(const char *,const char *);
//extern void pathexec(char **);
/*** pmatch.h ***/
extern unsigned pmatch(const char *, const char *, unsigned);
/*** prot.h ***/
//extern int prot_gid(int);
//extern int prot_uid(int);
/*** readclose.h ***/
#if 0
extern int readclose_append(int,stralloc *,unsigned);
extern int readclose(int,stralloc *,unsigned);
#endif
/*** scan.h ***/
#if 0
extern unsigned scan_uint(const char *,unsigned *);
extern unsigned scan_xint(const char *,unsigned *);
extern unsigned scan_nbbint(const char *,unsigned,unsigned,unsigned,unsigned *);
extern unsigned scan_ushort(const char *,unsigned short *);
extern unsigned scan_xshort(const char *,unsigned short *);
extern unsigned scan_nbbshort(const char *,unsigned,unsigned,unsigned,unsigned short *);
extern unsigned scan_ulong(const char *,unsigned long *);
extern unsigned scan_xlong(const char *,unsigned long *);
extern unsigned scan_nbblong(const char *,unsigned,unsigned,unsigned,unsigned long *);
extern unsigned scan_plusminus(const char *,int *);
extern unsigned scan_0x(const char *,unsigned *);
extern unsigned scan_whitenskip(const char *,unsigned);
extern unsigned scan_nonwhitenskip(const char *,unsigned);
extern unsigned scan_charsetnskip(const char *,const char *,unsigned);
extern unsigned scan_noncharsetnskip(const char *,const char *,unsigned);
extern unsigned scan_strncmp(const char *,const char *,unsigned);
extern unsigned scan_memcmp(const char *,const char *,unsigned);
extern unsigned scan_long(const char *,long *);
extern unsigned scan_8long(const char *,unsigned long *);
#endif
/*** seek.h ***/
//typedef unsigned long seek_pos;
//extern seek_pos seek_cur(int);
//extern int seek_set(int,seek_pos);
//extern int seek_end(int);
//extern int seek_trunc(int,seek_pos);
//#define seek_begin(fd) (seek_set((fd),(seek_pos) 0))
/*** sig.h ***/
//extern int sig_alarm;
//extern int sig_child;
//extern int sig_cont;
//extern int sig_hangup;
//extern int sig_int;
//extern int sig_pipe;
//extern int sig_term;
extern void sig_catch(int,void (*)(int));
#define sig_ignore(s) (sig_catch((s), SIG_IGN))
#define sig_uncatch(s) (sig_catch((s), SIG_DFL))
@ -378,8 +140,6 @@ extern void sig_unblock(int);
extern void sig_blocknone(void);
extern void sig_pause(void);
extern void sig_dfl(int);
/*** str.h ***/