version 1.1, 2009/02/22 22:58:39 |
version 1.6, 2009/03/08 11:41:22 |
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struct mdoc *mdoc; /* Active parser. */ |
struct mdoc *mdoc; /* Active parser. */ |
char *buf; /* Input buffer. */ |
char *buf; /* Input buffer. */ |
u_long bufsz; /* Input buffer size. */ |
u_long bufsz; /* Input buffer size. */ |
char in[MAXPATHLEN]; /* Input file name. */ |
char *in; /* Input file name. */ |
int fdin; /* Input file desc. */ |
int fdin; /* Input file desc. */ |
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int pflags; /* Parse flags. */ |
}; |
}; |
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extern char *__progname; |
extern char *__progname; |
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static int getsopts(struct mmain *, char *); |
static int optswarn(struct mmain *, char *); |
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static int optsopt(struct mmain *, char *); |
static int parse(struct mmain *); |
static int parse(struct mmain *); |
static void msg_msg(void *, int, int, const char *); |
static void msg_msg(void *, int, int, const char *); |
static int msg_err(void *, int, int, const char *); |
static int msg_err(void *, int, int, const char *); |
Line 57 static int msg_warn(void *, int, int, |
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Line 59 static int msg_warn(void *, int, int, |
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#ifdef __linux__ |
#ifdef __linux__ |
extern int getsubopt(char **, char *const *, char **); |
extern int getsubopt(char **, char *const *, char **); |
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extern size_t strlcpy(char *, const char *, size_t); |
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extern size_t strlcat(char *, const char *, size_t); |
#endif |
#endif |
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/* |
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* Print our and our caller's usage message. |
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*/ |
void |
void |
mmain_usage(const char *help) |
mmain_usage(const char *help) |
{ |
{ |
Line 69 mmain_usage(const char *help) |
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Line 76 mmain_usage(const char *help) |
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} |
} |
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/* |
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* Allocate the convenience library and initialise some values. |
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*/ |
struct mmain * |
struct mmain * |
mmain_alloc(void) |
mmain_alloc(void) |
{ |
{ |
Line 77 mmain_alloc(void) |
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Line 87 mmain_alloc(void) |
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if (NULL == (p = calloc(1, sizeof(struct mmain)))) |
if (NULL == (p = calloc(1, sizeof(struct mmain)))) |
err(1, "malloc"); |
err(1, "malloc"); |
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(void)strlcpy(p->in, "-", MAXPATHLEN); |
p->in = "-"; |
p->fdin = STDIN_FILENO; |
p->fdin = STDIN_FILENO; |
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return(p); |
return(p); |
} |
} |
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/* |
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* Parse command-line options. Accepts a small (<28 char) opstring "u" |
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* parameter (e.g. "ho:") or NULL, a corresponding "help" string (e.g. |
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* "[-h] [-o output]" or NULL, a callback function for parsed arguments |
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* and an opaque pointer argument for that function. |
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*/ |
int |
int |
mmain_isopt(int c) |
mmain_getopt(struct mmain *p, int argc, char *argv[], |
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const char *help, const char *u, void *arg, |
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int (*getopt_cb)(void *, int, const char *)) |
{ |
{ |
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int c; |
switch (c) { |
char opts[32]; /* XXX */ |
case ('v'): |
size_t sz; |
/* FALLTHROUGH */ |
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case ('W'): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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} |
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extern int optind; |
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int |
sz = strlcpy(opts, "VvW:f:", 32); |
mmain_getopt(struct mmain *p, int argc, |
assert(sz < 32); |
char *argv[], const char *help) |
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{ |
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int c; |
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while (-1 != (c = getopt(argc, argv, ":vW:"))) |
if (u) { |
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sz = strlcat(opts, u, 32); |
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assert(sz < 32); |
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} |
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optind = 1; |
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/* LINTED */ |
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while (-1 != (c = getopt(argc, argv, opts))) |
switch (c) { |
switch (c) { |
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case ('f'): |
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if ( ! optsopt(p, optarg)) |
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return(-1); |
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break; |
case ('v'): |
case ('v'): |
p->dbg++; |
p->dbg++; |
break; |
break; |
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case ('V'): |
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(void)printf("%s %s\n", __progname, VERSION); |
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return(0); |
case ('W'): |
case ('W'): |
if ( ! getsopts(p, optarg)) |
if ( ! optswarn(p, optarg)) |
return(0); |
return(-1); |
break; |
break; |
case ('?'): |
case ('?'): |
break; |
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default: |
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mmain_usage(help); |
mmain_usage(help); |
return(0); |
return(-1); |
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default: |
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assert(getopt_cb); |
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if ((*getopt_cb)(arg, c, optarg)) |
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break; |
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return(-1); |
} |
} |
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argv += optind; |
argv += optind; |
argc -= optind; |
if ((argc -= optind) > 0) |
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p->in = *argv++; |
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if (0 == argc) |
return(1); |
return(1); |
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if (strlcpy(p->in, *argv++, MAXPATHLEN) < MAXPATHLEN) |
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return(1); |
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warnx("filename too long"); |
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return(0); |
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} |
} |
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__dead void |
dead_pre void |
mmain_exit(struct mmain *p, int code) |
mmain_exit(struct mmain *p, int code) |
{ |
{ |
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if (p->mdoc) |
if (p->mdoc) |
Line 194 mmain_mdoc(struct mmain *p) |
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Line 214 mmain_mdoc(struct mmain *p) |
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static int |
static int |
getsopts(struct mmain *p, char *arg) |
optsopt(struct mmain *p, char *arg) |
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{ |
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char *v; |
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char *toks[] = { "ignore-scope", NULL }; |
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while (*arg) |
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switch (getsubopt(&arg, toks, &v)) { |
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case (0): |
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p->pflags |= MDOC_IGN_SCOPE; |
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break; |
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default: |
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return(0); |
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} |
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return(1); |
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} |
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static int |
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optswarn(struct mmain *p, char *arg) |
{ |
{ |
char *v; |
char *v; |
char *toks[] = { "all", "compat", |
char *toks[] = { "all", "compat", |