diff options
Diffstat (limited to 'runit')
| -rw-r--r-- | runit/runit_lib.c | 552 | ||||
| -rw-r--r-- | runit/runit_lib.h | 240 |
2 files changed, 4 insertions, 788 deletions
diff --git a/runit/runit_lib.c b/runit/runit_lib.c index 181d438..aa1d960 100644 --- a/runit/runit_lib.c +++ b/runit/runit_lib.c @@ -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 ***/ +/*** iopause.c ***/ -int stralloc_copys(stralloc *sa,const char *s) +static +uint64_t taia2millisec(const struct taia *t) { - return stralloc_copyb(sa,s,strlen(s)); + return (t->sec.x * 1000) + (t->nano / 1000000); } -/*** stralloc_pend.c ***/ - -GEN_ALLOC_append(stralloc,char,s,len,a,i,n,x,30,stralloc_readyplus,stralloc_append) - -#endif /* stralloc */ - -/*** iopause.c ***/ - 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) diff --git a/runit/runit_lib.h b/runit/runit_lib.h index ea4b331..7b268e2 100644 --- a/runit/runit_lib.h +++ b/runit/runit_lib.h @@ -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 ***/ |