version 1.48, 2009/03/17 13:35:46 |
version 1.49, 2009/03/19 11:49:00 |
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* PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#include <sys/types.h> |
#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
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#include <err.h> |
#include <err.h> |
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#include <fcntl.h> |
#include <getopt.h> |
#include <getopt.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <unistd.h> |
#include <unistd.h> |
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#include "mmain.h" |
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#include "term.h" |
#include "term.h" |
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struct nroffopt { |
#define WARN_WALL 0x03 /* All-warnings mask. */ |
int fl_h; |
#define WARN_WCOMPAT (1 << 0) /* Compatibility warnings. */ |
int fl_i; |
#define WARN_WSYNTAX (1 << 1) /* Syntax warnings. */ |
char *arg_m; |
#define WARN_WERR (1 << 2) /* Warnings->errors. */ |
char *arg_n; |
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char *arg_o; |
enum termt { |
char *arg_r; |
TERMT_ASCII, |
char *arg_T; |
TERMT_LINT, |
struct termp *termp; /* Ephemeral. */ |
TERMT_TREE |
}; |
}; |
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__dead void punt(struct nroffopt *, char *); |
extern char *__progname; |
static int option(void *, int, char *); |
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static int optsopt(struct termp *, char *); |
__dead static void version(void); |
static void body(struct termp *, |
__dead static void usage(void); |
struct termpair *, |
#if 0 |
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__dead static void punt(struct cmdargs *, char **); |
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#endif |
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static int foptions(int *, char *); |
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static int toptions(enum termt *, char *); |
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static int woptions(int *, char *); |
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static int merr(void *, int, int, const char *); |
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static int mwarn(void *, int, int, |
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enum mdoc_warn, const char *); |
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static void body(struct termp *, struct termpair *, |
const struct mdoc_meta *, |
const struct mdoc_meta *, |
const struct mdoc_node *); |
const struct mdoc_node *); |
static void header(struct termp *, |
static void header(struct termp *, |
const struct mdoc_meta *); |
const struct mdoc_meta *); |
static void footer(struct termp *, |
static void footer(struct termp *, |
const struct mdoc_meta *); |
const struct mdoc_meta *); |
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static int file(char **, size_t *, char **, size_t *, |
static void pword(struct termp *, const char *, size_t); |
const char *, struct mdoc *); |
static void pescape(struct termp *, const char *, |
static int fdesc(char **, size_t *, char **, size_t *, |
size_t *, size_t); |
const char *, int, struct mdoc *); |
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static void pword(struct termp *, const char *, int); |
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static void pescape(struct termp *, |
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const char *, int *, int); |
static void nescape(struct termp *, |
static void nescape(struct termp *, |
const char *, size_t); |
const char *, size_t); |
static void chara(struct termp *, char); |
static void chara(struct termp *, char); |
Line 63 static void stringa(struct termp *, |
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Line 75 static void stringa(struct termp *, |
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const char *, size_t); |
const char *, size_t); |
static void sanity(const struct mdoc_node *); |
static void sanity(const struct mdoc_node *); |
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int |
int |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
{ |
{ |
struct mmain *p; |
struct termp termp; |
const struct mdoc *mdoc; |
int c, fflags, wflags; |
struct nroffopt nroff; |
struct mdoc_cb cb; |
struct termp termp; |
struct mdoc *mdoc; |
int c; |
char *buf, *line; |
char *in; |
size_t bufsz, linesz; |
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enum termt termt; |
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(void)memset(&termp, 0, sizeof(struct termp)); |
bzero(&termp, sizeof(struct termp)); |
(void)memset(&nroff, 0, sizeof(struct nroffopt)); |
bzero(&cb, sizeof(struct mdoc_cb)); |
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termp.maxrmargin = termp.rmargin = 78; /* FIXME */ |
termt = TERMT_ASCII; |
termp.maxcols = 1024; /* FIXME */ |
fflags = wflags = 0; |
termp.flags = TERMP_NOSPACE; |
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termp.symtab = ascii2htab(); |
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nroff.termp = &termp; |
/* LINTED */ |
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while (-1 != (c = getopt(argc, argv, "f:VW:T:"))) |
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switch (c) { |
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case ('f'): |
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if ( ! foptions(&fflags, optarg)) |
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return(0); |
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break; |
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case ('T'): |
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if ( ! toptions(&termt, optarg)) |
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return(0); |
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break; |
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case ('W'): |
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if ( ! woptions(&wflags, optarg)) |
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return(0); |
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break; |
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case ('V'): |
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version(); |
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/* NOTREACHED */ |
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default: |
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usage(); |
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/* NOTREACHED */ |
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} |
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p = mmain_alloc(); |
argc -= optind; |
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argv += optind; |
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c = mmain_getopt(p, argc, argv, "[-Ooption...]", |
termp.maxrmargin = 78; /* FIXME */ |
"[infile]", "him:n:o:r:T:O:", &nroff, option); |
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/* FIXME: this needs to accept multiple outputs. */ |
cb.mdoc_err = merr; |
argv += c; |
cb.mdoc_warn = mwarn; |
if ((argc -= c) > 0) |
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in = *argv++; |
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else |
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in = "-"; |
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mmain_prepare(p, in); |
/* Line and block buffers persist between parses. */ |
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if (NULL == (mdoc = mmain_process(p))) { |
buf = line = NULL; |
if (TERMP_NOPUNT & termp.iflags) |
bufsz = linesz = 0; |
mmain_exit(p, 1); |
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mmain_free(p); |
/* Overall mdoc persists between parses. */ |
punt(&nroff, in); |
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/* NOTREACHED */ |
mdoc = mdoc_alloc(&wflags, fflags, &cb); |
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while (*argv) { |
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if ( ! file(&line, &linesz, &buf, &bufsz, *argv, mdoc)) |
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break; |
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switch (termt) { |
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case (TERMT_ASCII): |
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if (NULL == termp.symtab) |
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termp.symtab = ascii2htab(); |
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header(&termp, mdoc_meta(mdoc)); |
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body(&termp, NULL, mdoc_meta(mdoc), |
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mdoc_node(mdoc)); |
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footer(&termp, mdoc_meta(mdoc)); |
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break; |
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default: |
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break; |
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} |
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mdoc_reset(mdoc); |
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argv++; |
} |
} |
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if (NULL == (termp.buf = malloc(termp.maxcols))) |
if (buf) |
err(1, "malloc"); |
free(buf); |
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if (line) |
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free(line); |
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if (termp.buf) |
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free(termp.buf); |
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if (termp.symtab) |
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asciifree(termp.symtab); |
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header(&termp, mdoc_meta(mdoc)); |
mdoc_free(mdoc); |
body(&termp, NULL, mdoc_meta(mdoc), mdoc_node(mdoc)); |
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footer(&termp, mdoc_meta(mdoc)); |
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free(termp.buf); |
return(0); |
asciifree(termp.symtab); |
} |
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mmain_exit(p, 0); |
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__dead static void |
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version(void) |
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{ |
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(void)printf("%s %s\n", __progname, VERSION); |
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exit(0); |
/* NOTREACHED */ |
/* NOTREACHED */ |
} |
} |
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__dead static void |
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usage(void) |
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{ |
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(void)fprintf(stderr, "usage: %s\n", __progname); |
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exit(1); |
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/* NOTREACHED */ |
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} |
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static int |
static int |
optsopt(struct termp *p, char *arg) |
file(char **ln, size_t *lnsz, char **buf, size_t *bufsz, |
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const char *file, struct mdoc *mdoc) |
{ |
{ |
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int fd, c; |
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if (-1 == (fd = open(file, O_RDONLY, 0))) { |
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warn("%s", file); |
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return(0); |
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} |
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c = fdesc(ln, lnsz, buf, bufsz, file, fd, mdoc); |
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if (-1 == close(fd)) |
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warn("%s", file); |
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return(c); |
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} |
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static int |
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fdesc(char **lnp, size_t *lnsz, char **bufp, size_t *bufsz, |
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const char *f, int fd, struct mdoc *mdoc) |
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{ |
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size_t sz; |
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ssize_t ssz; |
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struct stat st; |
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int j, i, pos, lnn; |
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char *ln, *buf; |
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buf = *bufp; |
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ln = *lnp; |
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/* |
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* Two buffers: ln and buf. buf is the input buffer, optimised |
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* for each file's block size. ln is a line buffer. Both |
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* growable, hence passed in by ptr-ptr. |
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*/ |
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if (-1 == fstat(fd, &st)) { |
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warnx("%s", f); |
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sz = BUFSIZ; |
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} else |
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sz = (unsigned)BUFSIZ > st.st_blksize ? |
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(size_t)BUFSIZ : st.st_blksize; |
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if (sz > *bufsz) { |
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if (NULL == (buf = realloc(buf, sz))) |
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err(1, "realloc"); |
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*bufp = buf; |
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*bufsz = sz; |
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} |
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/* |
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* Fill buf with file blocksize and parse newlines into ln. |
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*/ |
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for (lnn = 1, pos = 0; ; ) { |
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if (-1 == (ssz = read(fd, buf, sz))) { |
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warn("%s", f); |
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return(0); |
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} else if (0 == ssz) |
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break; |
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for (i = 0; i < (int)ssz; i++) { |
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if (pos >= (int)*lnsz) { |
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*lnsz += 256; /* Step-size. */ |
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ln = realloc(ln, *lnsz); |
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if (NULL == ln) |
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err(1, "realloc"); |
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*lnp = ln; |
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} |
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if ('\n' != buf[i]) { |
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ln[pos++] = buf[i]; |
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continue; |
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} |
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/* Check for CPP-escaped newline. */ |
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if (pos > 0 && '\\' == ln[pos - 1]) { |
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for (j = pos - 1; j >= 0; j--) |
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if ('\\' != ln[j]) |
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break; |
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if ( ! ((pos - j) % 2)) { |
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pos--; |
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lnn++; |
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continue; |
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} |
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} |
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ln[pos] = 0; |
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if ( ! mdoc_parseln(mdoc, lnn, ln)) |
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return(0); |
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lnn++; |
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pos = 0; |
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} |
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} |
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return(mdoc_endparse(mdoc)); |
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} |
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static int |
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toptions(enum termt *tflags, char *arg) |
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{ |
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if (0 == strcmp(arg, "ascii")) |
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*tflags = TERMT_ASCII; |
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else if (0 == strcmp(arg, "lint")) |
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*tflags = TERMT_LINT; |
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else if (0 == strcmp(arg, "tree")) |
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*tflags = TERMT_TREE; |
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else { |
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warnx("bad argument: -T%s", arg); |
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return(0); |
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} |
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return(1); |
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} |
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/* |
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* Parse out the options for [-fopt...] setting compiler options. These |
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* can be comma-delimited or called again. |
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*/ |
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static int |
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foptions(int *fflags, char *arg) |
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{ |
char *v; |
char *v; |
char *toks[] = { "nopunt", NULL }; |
char *toks[] = { "ign-scope", "ign-escape", |
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"ign-macro", NULL }; |
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while (*arg) |
while (*arg) |
switch (getsubopt(&arg, toks, &v)) { |
switch (getsubopt(&arg, toks, &v)) { |
case (0): |
case (0): |
p->iflags |= TERMP_NOPUNT; |
*fflags |= MDOC_IGN_SCOPE; |
break; |
break; |
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case (1): |
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*fflags |= MDOC_IGN_ESCAPE; |
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break; |
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case (2): |
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*fflags |= MDOC_IGN_MACRO; |
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break; |
default: |
default: |
warnx("unknown -O argument"); |
warnx("bad argument: -f%s", arg); |
return(0); |
return(0); |
} |
} |
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Line 140 optsopt(struct termp *p, char *arg) |
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Line 343 optsopt(struct termp *p, char *arg) |
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} |
} |
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/* |
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* Parse out the options for [-Werr...], which sets warning modes. |
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* These can be comma-delimited or called again. XXX - should this be |
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* using -w like troff? |
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*/ |
static int |
static int |
option(void *ptr, int c, char *arg) |
woptions(int *wflags, char *arg) |
{ |
{ |
struct termp *termp; |
char *v; |
struct nroffopt *nroff; |
char *toks[] = { "all", "compat", |
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"syntax", "error", NULL }; |
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nroff = (struct nroffopt *)ptr; |
while (*arg) |
termp = nroff->termp; |
switch (getsubopt(&arg, toks, &v)) { |
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case (0): |
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*wflags |= WARN_WALL; |
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break; |
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case (1): |
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*wflags |= WARN_WCOMPAT; |
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break; |
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case (2): |
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*wflags |= WARN_WSYNTAX; |
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break; |
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case (3): |
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*wflags |= WARN_WERR; |
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break; |
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default: |
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warnx("bad argument: -W%s", arg); |
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return(0); |
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} |
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switch (c) { |
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case ('h'): |
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nroff->fl_h = 1; |
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break; |
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case ('i'): |
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nroff->fl_i = 1; |
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break; |
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case ('m'): |
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nroff->arg_m = arg; |
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break; |
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case ('n'): |
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nroff->arg_n = arg; |
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break; |
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case ('o'): |
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nroff->arg_o = arg; |
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break; |
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case ('r'): |
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nroff->arg_r = arg; |
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break; |
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case ('T'): |
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nroff->arg_T = arg; |
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break; |
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case ('O'): |
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return(optsopt(termp, arg)); |
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default: |
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break; |
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} |
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return(1); |
return(1); |
} |
} |
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Line 201 option(void *ptr, int c, char *arg) |
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Line 398 option(void *ptr, int c, char *arg) |
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* columns. In short: don't print a newline and instead pad to the |
* columns. In short: don't print a newline and instead pad to the |
* right margin. Used in conjunction with TERMP_NOLPAD. |
* right margin. Used in conjunction with TERMP_NOLPAD. |
* |
* |
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* - TERMP_NONOBREAK: don't newline when TERMP_NOBREAK is specified. |
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* |
* In-line line breaking: |
* In-line line breaking: |
* |
* |
* If TERMP_NOBREAK is specified and the line overruns the right |
* If TERMP_NOBREAK is specified and the line overruns the right |
Line 216 option(void *ptr, int c, char *arg) |
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Line 415 option(void *ptr, int c, char *arg) |
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void |
void |
flushln(struct termp *p) |
flushln(struct termp *p) |
{ |
{ |
size_t i, j, vsz, vis, maxvis, mmax, bp; |
int i, j; |
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size_t vsz, vis, maxvis, mmax, bp; |
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/* |
/* |
* First, establish the maximum columns of "visible" content. |
* First, establish the maximum columns of "visible" content. |
Line 239 flushln(struct termp *p) |
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Line 439 flushln(struct termp *p) |
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if ( ! (p->flags & TERMP_NOLPAD)) |
if ( ! (p->flags & TERMP_NOLPAD)) |
/* LINTED */ |
/* LINTED */ |
for (j = 0; j < p->offset; j++) |
for (j = 0; j < (int)p->offset; j++) |
putchar(' '); |
putchar(' '); |
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for (i = 0; i < p->col; i++) { |
for (i = 0; i < (int)p->col; i++) { |
/* |
/* |
* Count up visible word characters. Control sequences |
* Count up visible word characters. Control sequences |
* (starting with the CSI) aren't counted. A space |
* (starting with the CSI) aren't counted. A space |
Line 251 flushln(struct termp *p) |
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Line 451 flushln(struct termp *p) |
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*/ |
*/ |
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/* LINTED */ |
/* LINTED */ |
for (j = i, vsz = 0; j < p->col; j++) { |
for (j = i, vsz = 0; j < (int)p->col; j++) { |
if (' ' == p->buf[j]) |
if (' ' == p->buf[j]) |
break; |
break; |
else if (8 == p->buf[j]) |
else if (8 == p->buf[j]) |
Line 271 flushln(struct termp *p) |
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Line 471 flushln(struct termp *p) |
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if ( ! (TERMP_NOBREAK & p->flags)) { |
if ( ! (TERMP_NOBREAK & p->flags)) { |
if (vis && vis + vsz > bp) { |
if (vis && vis + vsz > bp) { |
putchar('\n'); |
putchar('\n'); |
for (j = 0; j < p->offset; j++) |
for (j = 0; j < (int)p->offset; j++) |
putchar(' '); |
putchar(' '); |
vis = 0; |
vis = 0; |
} else if (vis + vsz > bp) |
} else if (vis + vsz > bp) |
Line 282 flushln(struct termp *p) |
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Line 482 flushln(struct termp *p) |
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} else { |
} else { |
if (vis && vis + vsz > bp) { |
if (vis && vis + vsz > bp) { |
putchar('\n'); |
putchar('\n'); |
for (j = 0; j < p->rmargin; j++) |
for (j = 0; j < (int)p->rmargin; j++) |
putchar(' '); |
putchar(' '); |
vis = p->rmargin - p->offset; |
vis = p->rmargin - p->offset; |
} else if (vis + vsz > bp) |
} else if (vis + vsz > bp) |
Line 297 flushln(struct termp *p) |
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Line 497 flushln(struct termp *p) |
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* our breakpoint. |
* our breakpoint. |
*/ |
*/ |
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for ( ; i < p->col; i++) { |
for ( ; i < (int)p->col; i++) { |
if (' ' == p->buf[i]) |
if (' ' == p->buf[i]) |
break; |
break; |
putchar(p->buf[i]); |
putchar(p->buf[i]); |
} |
} |
vis += vsz; |
vis += vsz; |
if (i < p->col && vis <= bp) { |
if (i < (int)p->col && vis <= bp) { |
putchar(' '); |
putchar(' '); |
vis++; |
vis++; |
} |
} |
Line 317 flushln(struct termp *p) |
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Line 517 flushln(struct termp *p) |
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if ((TERMP_NOBREAK & p->flags) && vis >= maxvis) { |
if ((TERMP_NOBREAK & p->flags) && vis >= maxvis) { |
if ( ! (TERMP_NONOBREAK & p->flags)) { |
if ( ! (TERMP_NONOBREAK & p->flags)) { |
putchar('\n'); |
putchar('\n'); |
for (i = 0; i < p->rmargin; i++) |
for (i = 0; i < (int)p->rmargin; i++) |
putchar(' '); |
putchar(' '); |
} |
} |
p->col = 0; |
p->col = 0; |
Line 383 vspace(struct termp *p) |
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Line 583 vspace(struct termp *p) |
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void |
void |
word(struct termp *p, const char *word) |
word(struct termp *p, const char *word) |
{ |
{ |
size_t i, j, len; |
int i, j, len; |
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if (p->flags & TERMP_LITERAL) { |
if (p->flags & TERMP_LITERAL) { |
pword(p, word, strlen(word)); |
pword(p, word, (int)strlen(word)); |
return; |
return; |
} |
} |
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if (0 == (len = strlen(word))) |
if (0 == (len = (int)strlen(word))) |
errx(1, "blank line not in literal context"); |
errx(1, "blank line not in literal context"); |
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if (mdoc_isdelim(word)) { |
if (mdoc_isdelim(word)) { |
Line 537 footer(struct termp *p, const struct mdoc_meta *meta) |
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Line 737 footer(struct termp *p, const struct mdoc_meta *meta) |
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static void |
static void |
header(struct termp *p, const struct mdoc_meta *meta) |
header(struct termp *p, const struct mdoc_meta *meta) |
{ |
{ |
char *buf, *title, *bufp; |
char *buf, *title; |
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p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
p->offset = 0; |
p->offset = 0; |
Line 572 header(struct termp *p, const struct mdoc_meta *meta) |
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Line 772 header(struct termp *p, const struct mdoc_meta *meta) |
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(void)snprintf(title, p->rmargin, "%s(%d)", |
(void)snprintf(title, p->rmargin, "%s(%d)", |
meta->title, meta->msec); |
meta->title, meta->msec); |
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for (bufp = title; *bufp; bufp++) |
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*bufp = toupper((u_char)*bufp); |
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p->offset = 0; |
p->offset = 0; |
p->rmargin = (p->maxrmargin - strlen(buf)) / 2; |
p->rmargin = (p->maxrmargin - strlen(buf)) / 2; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
Line 617 nescape(struct termp *p, const char *word, size_t len) |
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Line 814 nescape(struct termp *p, const char *word, size_t len) |
|
const char *rhs; |
const char *rhs; |
size_t sz; |
size_t sz; |
|
|
if (NULL == (rhs = a2ascii(p->symtab, word, len, &sz))) { |
if (NULL == (rhs = a2ascii(p->symtab, word, len, &sz))) |
warnx("unsupported %zu-byte escape sequence", len); |
|
return; |
return; |
} |
|
|
|
stringa(p, rhs, sz); |
stringa(p, rhs, sz); |
} |
} |
|
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Line 632 nescape(struct termp *p, const char *word, size_t len) |
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Line 826 nescape(struct termp *p, const char *word, size_t len) |
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* the escape sequence (we assert upon badly-formed escape sequences). |
* the escape sequence (we assert upon badly-formed escape sequences). |
*/ |
*/ |
static void |
static void |
pescape(struct termp *p, const char *word, size_t *i, size_t len) |
pescape(struct termp *p, const char *word, int *i, int len) |
{ |
{ |
size_t j; |
int j; |
|
|
if (++(*i) >= len) { |
if (++(*i) >= len) |
warnx("ignoring bad escape sequence"); |
|
return; |
return; |
} |
|
|
|
if ('(' == word[*i]) { |
if ('(' == word[*i]) { |
(*i)++; |
(*i)++; |
if (*i + 1 >= len) { |
if (*i + 1 >= len) |
warnx("ignoring bad escape sequence"); |
|
return; |
return; |
} |
|
nescape(p, &word[*i], 2); |
nescape(p, &word[*i], 2); |
(*i)++; |
(*i)++; |
return; |
return; |
|
|
} else if ('*' == word[*i]) { |
} else if ('*' == word[*i]) { |
(*i)++; |
(*i)++; |
if (*i >= len) { |
if (*i >= len) |
warnx("ignoring bad escape sequence"); |
|
return; |
return; |
} |
|
switch (word[*i]) { |
switch (word[*i]) { |
case ('('): |
case ('('): |
(*i)++; |
(*i)++; |
if (*i + 1 >= len) { |
if (*i + 1 >= len) |
warnx("ignoring bad escape sequence"); |
|
return; |
return; |
} |
|
nescape(p, &word[*i], 2); |
nescape(p, &word[*i], 2); |
(*i)++; |
(*i)++; |
return; |
return; |
Line 683 pescape(struct termp *p, const char *word, size_t *i, |
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Line 872 pescape(struct termp *p, const char *word, size_t *i, |
|
for (j = 0; word[*i] && ']' != word[*i]; (*i)++, j++) |
for (j = 0; word[*i] && ']' != word[*i]; (*i)++, j++) |
/* Loop... */ ; |
/* Loop... */ ; |
|
|
if (0 == word[*i]) { |
if (0 == word[*i]) |
warnx("ignoring bad escape sequence"); |
|
return; |
return; |
} |
|
nescape(p, &word[*i - j], j); |
nescape(p, &word[*i - j], (size_t)j); |
} |
} |
|
|
|
|
Line 697 pescape(struct termp *p, const char *word, size_t *i, |
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Line 885 pescape(struct termp *p, const char *word, size_t *i, |
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* handles word styling. |
* handles word styling. |
*/ |
*/ |
static void |
static void |
pword(struct termp *p, const char *word, size_t len) |
pword(struct termp *p, const char *word, int len) |
{ |
{ |
size_t i; |
int i; |
|
|
if ( ! (TERMP_NOSPACE & p->flags) && |
if ( ! (TERMP_NOSPACE & p->flags) && |
! (TERMP_LITERAL & p->flags)) |
! (TERMP_LITERAL & p->flags)) |
Line 748 stringa(struct termp *p, const char *c, size_t sz) |
|
Line 936 stringa(struct termp *p, const char *c, size_t sz) |
|
if (0 == sz) |
if (0 == sz) |
return; |
return; |
|
|
s = sz > p->maxcols * 2 ? sz : p->maxcols * 2; |
|
|
|
assert(c); |
assert(c); |
if (p->col + sz >= p->maxcols) { |
if (p->col + sz >= p->maxcols) { |
|
if (0 == p->maxcols) |
|
p->maxcols = 256; |
|
s = sz > p->maxcols * 2 ? sz : p->maxcols * 2; |
p->buf = realloc(p->buf, s); |
p->buf = realloc(p->buf, s); |
if (NULL == p->buf) |
if (NULL == p->buf) |
err(1, "realloc"); |
err(1, "realloc"); |
p->maxcols = s; |
p->maxcols = s; |
} |
} |
|
|
(void)memcpy(&p->buf[p->col], c, sz); |
(void)memcpy(&p->buf[(int)p->col], c, sz); |
p->col += sz; |
p->col += sz; |
} |
} |
|
|
Line 771 stringa(struct termp *p, const char *c, size_t sz) |
|
Line 960 stringa(struct termp *p, const char *c, size_t sz) |
|
static void |
static void |
chara(struct termp *p, char c) |
chara(struct termp *p, char c) |
{ |
{ |
|
size_t s; |
|
|
if (p->col + 1 >= p->maxcols) { |
if (p->col + 1 >= p->maxcols) { |
p->buf = realloc(p->buf, p->maxcols * 2); |
if (0 == p->maxcols) |
|
p->maxcols = 256; |
|
s = p->maxcols * 2; |
|
p->buf = realloc(p->buf, s); |
if (NULL == p->buf) |
if (NULL == p->buf) |
err(1, "malloc"); |
err(1, "realloc"); |
p->maxcols *= 2; |
p->maxcols = s; |
} |
} |
p->buf[(p->col)++] = c; |
p->buf[(int)(p->col)++] = c; |
} |
} |
|
|
|
|
Line 892 sanity(const struct mdoc_node *n) |
|
Line 1085 sanity(const struct mdoc_node *n) |
|
} |
} |
|
|
|
|
__dead void |
static int |
punt(struct nroffopt *nroff, char *in) |
merr(void *arg, int line, int col, const char *msg) |
{ |
{ |
char *args[32]; |
|
char arg0[32], argm[32]; |
|
int i; |
|
|
|
warnx("punting to nroff!"); |
warnx("error: %s (line %d, column %d)", msg, line, col); |
|
return(0); |
|
} |
|
|
i = 0; |
|
|
|
(void)strlcpy(arg0, "nroff", 32); |
static int |
args[i++] = arg0; |
mwarn(void *arg, int line, int col, |
|
enum mdoc_warn type, const char *msg) |
|
{ |
|
int flags; |
|
char *wtype; |
|
|
if (nroff->fl_h) |
flags = *(int *)arg; |
args[i++] = "-h"; |
wtype = NULL; |
if (nroff->fl_i) |
|
args[i++] = "-i"; |
|
|
|
if (nroff->arg_m) { |
switch (type) { |
(void)strlcpy(argm, "-m", 32); |
case (WARN_COMPAT): |
(void)strlcat(argm, nroff->arg_m, 32); |
wtype = "compat"; |
args[i++] = argm; |
if (flags & WARN_WCOMPAT) |
} else |
break; |
args[i++] = "-mandoc"; |
return(1); |
|
case (WARN_SYNTAX): |
|
wtype = "syntax"; |
|
if (flags & WARN_WSYNTAX) |
|
break; |
|
return(1); |
|
} |
|
|
args[i++] = in; |
assert(wtype); |
args[i++] = (char *)NULL; |
warnx("%s warning: %s (line %d, column %d)", |
|
wtype, msg, line, col); |
|
|
(void)execvp("nroff", args); |
if ( ! (flags & WARN_WERR)) |
errx(1, "exec"); |
return(1); |
/* NOTREACHED */ |
|
|
warnx("%s: considering warnings as errors", |
|
__progname); |
|
return(0); |
} |
} |
|
|
|
|