version 1.42, 2009/09/16 09:41:24 |
version 1.55, 2009/11/02 08:08:23 |
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#include <sys/stat.h> |
#include <sys/stat.h> |
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#include <assert.h> |
#include <assert.h> |
#include <err.h> |
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#include <fcntl.h> |
#include <fcntl.h> |
#include <stdio.h> |
#include <stdio.h> |
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#include <stdint.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <unistd.h> |
#include <unistd.h> |
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#include "mdoc.h" |
#include "mdoc.h" |
#include "man.h" |
#include "man.h" |
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#include "main.h" |
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/* Account for FreeBSD and Linux in our declarations. */ |
#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a)) |
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/* FIXME: Intel's compiler? LLVM? pcc? */ |
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#if !defined(__GNUC__) || (__GNUC__ < 2) |
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# define __attribute__(x) |
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#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ |
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#ifdef __linux__ |
#ifdef __linux__ |
extern int getsubopt(char **, char * const *, char **); |
extern int getsubopt(char **, char * const *, char **); |
# ifndef __dead |
extern size_t strlcat(char *, const char *, size_t); |
# define __dead __attribute__((__noreturn__)) |
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# endif |
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#elif defined(__dead2) |
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# ifndef __dead |
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# define __dead __dead2 |
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# endif |
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#endif |
#endif |
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typedef void (*out_mdoc)(void *, const struct mdoc *); |
typedef void (*out_mdoc)(void *, const struct mdoc *); |
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enum outt { |
enum outt { |
OUTT_ASCII = 0, |
OUTT_ASCII = 0, |
OUTT_TREE, |
OUTT_TREE, |
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OUTT_HTML, |
OUTT_LINT |
OUTT_LINT |
}; |
}; |
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Line 83 struct curparse { |
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Line 85 struct curparse { |
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out_man outman; |
out_man outman; |
out_free outfree; |
out_free outfree; |
void *outdata; |
void *outdata; |
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char outopts[BUFSIZ]; |
}; |
}; |
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extern void *ascii_alloc(void); |
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extern void tree_mdoc(void *, const struct mdoc *); |
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extern void tree_man(void *, const struct man *); |
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extern void terminal_mdoc(void *, const struct mdoc *); |
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extern void terminal_man(void *, const struct man *); |
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extern void terminal_free(void *); |
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static int foptions(int *, char *); |
static int foptions(int *, char *); |
static int toptions(enum outt *, char *); |
static int toptions(enum outt *, char *); |
static int moptions(enum intt *, char *); |
static int moptions(enum intt *, char *); |
Line 106 static int pset(const char *, int, struct curparse |
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Line 102 static int pset(const char *, int, struct curparse |
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struct man **, struct mdoc **); |
struct man **, struct mdoc **); |
static struct man *man_init(struct curparse *); |
static struct man *man_init(struct curparse *); |
static struct mdoc *mdoc_init(struct curparse *); |
static struct mdoc *mdoc_init(struct curparse *); |
__dead static void version(void); |
static void version(void) __attribute__((noreturn)); |
__dead static void usage(void); |
static void usage(void) __attribute__((noreturn)); |
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extern char *__progname; |
static const char *progname; |
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int |
int |
Line 119 main(int argc, char *argv[]) |
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Line 115 main(int argc, char *argv[]) |
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struct buf ln, blk; |
struct buf ln, blk; |
struct curparse curp; |
struct curparse curp; |
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bzero(&curp, sizeof(struct curparse)); |
progname = strrchr(argv[0], '/'); |
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if (progname == NULL) |
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progname = argv[0]; |
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else |
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++progname; |
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memset(&curp, 0, sizeof(struct curparse)); |
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curp.inttype = INTT_AUTO; |
curp.inttype = INTT_AUTO; |
curp.outtype = OUTT_ASCII; |
curp.outtype = OUTT_ASCII; |
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/* LINTED */ |
/* LINTED */ |
while (-1 != (c = getopt(argc, argv, "f:m:VW:T:"))) |
while (-1 != (c = getopt(argc, argv, "f:m:O:T:VW:"))) |
switch (c) { |
switch (c) { |
case ('f'): |
case ('f'): |
if ( ! foptions(&curp.fflags, optarg)) |
if ( ! foptions(&curp.fflags, optarg)) |
Line 135 main(int argc, char *argv[]) |
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Line 137 main(int argc, char *argv[]) |
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if ( ! moptions(&curp.inttype, optarg)) |
if ( ! moptions(&curp.inttype, optarg)) |
return(EXIT_FAILURE); |
return(EXIT_FAILURE); |
break; |
break; |
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case ('O'): |
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(void)strlcat(curp.outopts, optarg, BUFSIZ); |
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(void)strlcat(curp.outopts, ",", BUFSIZ); |
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break; |
case ('T'): |
case ('T'): |
if ( ! toptions(&curp.outtype, optarg)) |
if ( ! toptions(&curp.outtype, optarg)) |
return(EXIT_FAILURE); |
return(EXIT_FAILURE); |
Line 154 main(int argc, char *argv[]) |
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Line 160 main(int argc, char *argv[]) |
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argc -= optind; |
argc -= optind; |
argv += optind; |
argv += optind; |
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bzero(&ln, sizeof(struct buf)); |
memset(&ln, 0, sizeof(struct buf)); |
bzero(&blk, sizeof(struct buf)); |
memset(&blk, 0, sizeof(struct buf)); |
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rc = 1; |
rc = 1; |
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Line 180 main(int argc, char *argv[]) |
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Line 186 main(int argc, char *argv[]) |
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argv++; |
argv++; |
if (*argv && rc) { |
if (*argv && rc) { |
if (curp.lastman) |
if (curp.lastman) |
if ( ! man_reset(curp.lastman)) |
man_reset(curp.lastman); |
rc = 0; |
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if (curp.lastmdoc) |
if (curp.lastmdoc) |
if ( ! mdoc_reset(curp.lastmdoc)) |
mdoc_reset(curp.lastmdoc); |
rc = 0; |
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curp.lastman = NULL; |
curp.lastman = NULL; |
curp.lastmdoc = NULL; |
curp.lastmdoc = NULL; |
} |
} |
Line 205 main(int argc, char *argv[]) |
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Line 209 main(int argc, char *argv[]) |
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} |
} |
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__dead static void |
static void |
version(void) |
version(void) |
{ |
{ |
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(void)printf("%s %s\n", __progname, VERSION); |
(void)printf("%s %s\n", progname, VERSION); |
exit(EXIT_SUCCESS); |
exit(EXIT_SUCCESS); |
} |
} |
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__dead static void |
static void |
usage(void) |
usage(void) |
{ |
{ |
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(void)fprintf(stderr, "usage: %s [-V] [-foption...] " |
(void)fprintf(stderr, "usage: %s [-V] [-foption...] " |
"[-mformat] [-Toutput] [-Werr...]\n", |
"[-mformat] [-Ooption] [-Toutput] " |
__progname); |
"[-Werr...]\n", progname); |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
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Line 229 static struct man * |
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Line 233 static struct man * |
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man_init(struct curparse *curp) |
man_init(struct curparse *curp) |
{ |
{ |
int pflags; |
int pflags; |
struct man *man; |
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struct man_cb mancb; |
struct man_cb mancb; |
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mancb.man_err = merr; |
mancb.man_err = merr; |
Line 246 man_init(struct curparse *curp) |
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Line 249 man_init(struct curparse *curp) |
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if (curp->fflags & NO_IGN_ESCAPE) |
if (curp->fflags & NO_IGN_ESCAPE) |
pflags &= ~MAN_IGN_ESCAPE; |
pflags &= ~MAN_IGN_ESCAPE; |
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if (NULL == (man = man_alloc(curp, pflags, &mancb))) |
return(man_alloc(curp, pflags, &mancb)); |
warnx("memory exhausted"); |
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return(man); |
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} |
} |
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Line 257 static struct mdoc * |
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Line 257 static struct mdoc * |
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mdoc_init(struct curparse *curp) |
mdoc_init(struct curparse *curp) |
{ |
{ |
int pflags; |
int pflags; |
struct mdoc *mdoc; |
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struct mdoc_cb mdoccb; |
struct mdoc_cb mdoccb; |
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mdoccb.mdoc_err = merr; |
mdoccb.mdoc_err = merr; |
Line 276 mdoc_init(struct curparse *curp) |
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Line 275 mdoc_init(struct curparse *curp) |
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if (curp->fflags & NO_IGN_CHARS) |
if (curp->fflags & NO_IGN_CHARS) |
pflags &= ~MDOC_IGN_CHARS; |
pflags &= ~MDOC_IGN_CHARS; |
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if (NULL == (mdoc = mdoc_alloc(curp, pflags, &mdoccb))) |
return(mdoc_alloc(curp, pflags, &mdoccb)); |
warnx("memory exhausted"); |
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return(mdoc); |
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} |
} |
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Line 291 ffile(struct buf *blk, struct buf *ln, |
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Line 287 ffile(struct buf *blk, struct buf *ln, |
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curp->file = file; |
curp->file = file; |
if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) { |
if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) { |
warn("%s", curp->file); |
perror(curp->file); |
return(-1); |
return(-1); |
} |
} |
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c = fdesc(blk, ln, curp); |
c = fdesc(blk, ln, curp); |
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if (-1 == close(curp->fd)) |
if (-1 == close(curp->fd)) |
warn("%s", curp->file); |
perror(curp->file); |
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return(c); |
return(c); |
} |
} |
Line 325 fdesc(struct buf *blk, struct buf *ln, struct curparse |
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Line 321 fdesc(struct buf *blk, struct buf *ln, struct curparse |
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*/ |
*/ |
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if (-1 == fstat(curp->fd, &st)) |
if (-1 == fstat(curp->fd, &st)) |
warn("%s", curp->file); |
perror(curp->file); |
else if ((size_t)st.st_blksize > sz) |
else if ((size_t)st.st_blksize > sz) |
sz = st.st_blksize; |
sz = st.st_blksize; |
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if (sz > blk->sz) { |
if (sz > blk->sz) { |
blk->buf = realloc(blk->buf, sz); |
blk->buf = realloc(blk->buf, sz); |
if (NULL == blk->buf) { |
if (NULL == blk->buf) { |
warn("realloc"); |
perror(NULL); |
return(-1); |
exit(EXIT_FAILURE); |
} |
} |
blk->sz = sz; |
blk->sz = sz; |
} |
} |
Line 342 fdesc(struct buf *blk, struct buf *ln, struct curparse |
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Line 338 fdesc(struct buf *blk, struct buf *ln, struct curparse |
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for (lnn = pos = comment = 0; ; ) { |
for (lnn = pos = comment = 0; ; ) { |
if (-1 == (ssz = read(curp->fd, blk->buf, sz))) { |
if (-1 == (ssz = read(curp->fd, blk->buf, sz))) { |
warn("%s", curp->file); |
perror(curp->file); |
return(-1); |
return(-1); |
} else if (0 == ssz) |
} else if (0 == ssz) |
break; |
break; |
Line 354 fdesc(struct buf *blk, struct buf *ln, struct curparse |
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Line 350 fdesc(struct buf *blk, struct buf *ln, struct curparse |
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ln->sz += 256; /* Step-size. */ |
ln->sz += 256; /* Step-size. */ |
ln->buf = realloc(ln->buf, ln->sz); |
ln->buf = realloc(ln->buf, ln->sz); |
if (NULL == ln->buf) { |
if (NULL == ln->buf) { |
warn("realloc"); |
perror(NULL); |
return(-1); |
return(EXIT_FAILURE); |
} |
} |
} |
} |
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Line 418 fdesc(struct buf *blk, struct buf *ln, struct curparse |
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Line 414 fdesc(struct buf *blk, struct buf *ln, struct curparse |
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/* NOTE a parser may not have been assigned, yet. */ |
/* NOTE a parser may not have been assigned, yet. */ |
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if ( ! (man || mdoc)) { |
if ( ! (man || mdoc)) { |
(void)fprintf(stderr, "%s: not a manual\n", |
fprintf(stderr, "%s: Not a manual\n", curp->file); |
curp->file); |
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return(0); |
return(0); |
} |
} |
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Line 432 fdesc(struct buf *blk, struct buf *ln, struct curparse |
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Line 427 fdesc(struct buf *blk, struct buf *ln, struct curparse |
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if ( ! (curp->outman && curp->outmdoc)) { |
if ( ! (curp->outman && curp->outmdoc)) { |
switch (curp->outtype) { |
switch (curp->outtype) { |
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case (OUTT_HTML): |
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curp->outdata = html_alloc(curp->outopts); |
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curp->outman = html_man; |
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curp->outmdoc = html_mdoc; |
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curp->outfree = html_free; |
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break; |
case (OUTT_TREE): |
case (OUTT_TREE): |
curp->outman = tree_man; |
curp->outman = tree_man; |
curp->outmdoc = tree_mdoc; |
curp->outmdoc = tree_mdoc; |
Line 528 moptions(enum intt *tflags, char *arg) |
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Line 529 moptions(enum intt *tflags, char *arg) |
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else if (0 == strcmp(arg, "an")) |
else if (0 == strcmp(arg, "an")) |
*tflags = INTT_MAN; |
*tflags = INTT_MAN; |
else { |
else { |
warnx("bad argument: -m%s", arg); |
fprintf(stderr, "%s: Bad argument", arg); |
return(0); |
return(0); |
} |
} |
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Line 546 toptions(enum outt *tflags, char *arg) |
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Line 547 toptions(enum outt *tflags, char *arg) |
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*tflags = OUTT_LINT; |
*tflags = OUTT_LINT; |
else if (0 == strcmp(arg, "tree")) |
else if (0 == strcmp(arg, "tree")) |
*tflags = OUTT_TREE; |
*tflags = OUTT_TREE; |
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else if (0 == strcmp(arg, "html")) |
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*tflags = OUTT_HTML; |
else { |
else { |
warnx("bad argument: -T%s", arg); |
fprintf(stderr, "%s: Bad argument", arg); |
return(0); |
return(0); |
} |
} |
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foptions(int *fflags, char *arg) |
foptions(int *fflags, char *arg) |
{ |
{ |
char *v, *o; |
char *v, *o; |
char *toks[7]; |
const char *toks[8]; |
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toks[0] = "ign-scope"; |
toks[0] = "ign-scope"; |
toks[1] = "no-ign-escape"; |
toks[1] = "no-ign-escape"; |
Line 567 foptions(int *fflags, char *arg) |
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Line 570 foptions(int *fflags, char *arg) |
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toks[3] = "no-ign-chars"; |
toks[3] = "no-ign-chars"; |
toks[4] = "ign-errors"; |
toks[4] = "ign-errors"; |
toks[5] = "strict"; |
toks[5] = "strict"; |
toks[6] = NULL; |
toks[6] = "ign-escape"; |
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toks[7] = NULL; |
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while (*arg) { |
while (*arg) { |
o = arg; |
o = arg; |
switch (getsubopt(&arg, toks, &v)) { |
switch (getsubopt(&arg, UNCONST(toks), &v)) { |
case (0): |
case (0): |
*fflags |= IGN_SCOPE; |
*fflags |= IGN_SCOPE; |
break; |
break; |
Line 591 foptions(int *fflags, char *arg) |
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Line 595 foptions(int *fflags, char *arg) |
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*fflags |= NO_IGN_ESCAPE | |
*fflags |= NO_IGN_ESCAPE | |
NO_IGN_MACRO | NO_IGN_CHARS; |
NO_IGN_MACRO | NO_IGN_CHARS; |
break; |
break; |
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case (6): |
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*fflags &= ~NO_IGN_ESCAPE; |
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break; |
default: |
default: |
warnx("bad argument: -f%s", o); |
fprintf(stderr, "%s: Bad argument", o); |
return(0); |
return(0); |
} |
} |
} |
} |
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woptions(int *wflags, char *arg) |
woptions(int *wflags, char *arg) |
{ |
{ |
char *v, *o; |
char *v, *o; |
char *toks[3]; |
const char *toks[3]; |
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toks[0] = "all"; |
toks[0] = "all"; |
toks[1] = "error"; |
toks[1] = "error"; |
Line 613 woptions(int *wflags, char *arg) |
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Line 620 woptions(int *wflags, char *arg) |
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while (*arg) { |
while (*arg) { |
o = arg; |
o = arg; |
switch (getsubopt(&arg, toks, &v)) { |
switch (getsubopt(&arg, UNCONST(toks), &v)) { |
case (0): |
case (0): |
*wflags |= WARN_WALL; |
*wflags |= WARN_WALL; |
break; |
break; |
Line 621 woptions(int *wflags, char *arg) |
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Line 628 woptions(int *wflags, char *arg) |
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*wflags |= WARN_WERR; |
*wflags |= WARN_WERR; |
break; |
break; |
default: |
default: |
warnx("bad argument: -W%s", o); |
fprintf(stderr, "%s: Bad argument", o); |
return(0); |
return(0); |
} |
} |
} |
} |