version 1.4, 2008/11/23 11:05:25 |
version 1.5, 2008/11/23 16:53:18 |
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#include <unistd.h> |
#include <unistd.h> |
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#include "libmdocml.h" |
#include "libmdocml.h" |
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#include "private.h" |
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#define BUFFER_LINE BUFSIZ |
#define BUFFER_LINE BUFSIZ |
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struct md_rbuf { |
static int md_run_enter(const struct md_args *, |
int fd; |
struct md_mbuf *, struct md_rbuf *, void *); |
char *name; |
static int md_run_leave(const struct md_args *, struct md_mbuf *, |
char *buf; |
struct md_rbuf *, int, void *); |
size_t bufsz; |
static ssize_t md_buf_fill(struct md_rbuf *); |
size_t line; |
static int md_buf_flush(struct md_mbuf *); |
}; |
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struct md_mbuf { |
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int fd; |
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char *name; |
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char *buf; |
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size_t bufsz; |
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size_t pos; |
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}; |
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typedef int (*md_line) (const struct md_args *, struct md_mbuf *, |
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const struct md_rbuf *, |
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const char *, size_t); |
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typedef int (*md_init) (const struct md_args *, struct md_mbuf *); |
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typedef int (*md_exit) (const struct md_args *, struct md_mbuf *); |
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static int md_line_dummy(const struct md_args *, |
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struct md_mbuf *, |
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const struct md_rbuf *, |
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const char *, size_t); |
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static int md_line_html4_strict(const struct md_args *, |
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struct md_mbuf *, |
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const struct md_rbuf *, |
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const char *, size_t); |
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static int md_init_html4_strict(const struct md_args *, |
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struct md_mbuf *); |
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static int md_exit_html4_strict(const struct md_args *, |
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struct md_mbuf *); |
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static int md_run_enter(const struct md_args *, |
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struct md_mbuf *, struct md_rbuf *); |
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static int md_run_leave(const struct md_args *, |
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struct md_mbuf *, |
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struct md_rbuf *, int); |
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static ssize_t md_buf_fill(struct md_rbuf *); |
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static int md_buf_flush(struct md_mbuf *); |
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static int md_buf_putchar(struct md_mbuf *, char); |
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static int md_buf_putstring(struct md_mbuf *, |
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const char *); |
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static int md_buf_puts(struct md_mbuf *, |
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const char *, size_t); |
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static ssize_t |
static ssize_t |
md_buf_fill(struct md_rbuf *in) |
md_buf_fill(struct md_rbuf *in) |
{ |
{ |
Line 123 md_buf_flush(struct md_mbuf *buf) |
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Line 81 md_buf_flush(struct md_mbuf *buf) |
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} |
} |
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static int |
int |
md_buf_putchar(struct md_mbuf *buf, char c) |
md_buf_putchar(struct md_mbuf *buf, char c) |
{ |
{ |
return(md_buf_puts(buf, &c, 1)); |
return(md_buf_puts(buf, &c, 1)); |
} |
} |
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static int |
int |
md_buf_putstring(struct md_mbuf *buf, const char *p) |
md_buf_putstring(struct md_mbuf *buf, const char *p) |
{ |
{ |
return(md_buf_puts(buf, p, strlen(p))); |
return(md_buf_puts(buf, p, strlen(p))); |
} |
} |
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static int |
int |
md_buf_puts(struct md_mbuf *buf, const char *p, size_t sz) |
md_buf_puts(struct md_mbuf *buf, const char *p, size_t sz) |
{ |
{ |
size_t ssz; |
size_t ssz; |
Line 167 md_buf_puts(struct md_mbuf *buf, const char *p, size_t |
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Line 125 md_buf_puts(struct md_mbuf *buf, const char *p, size_t |
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static int |
static int |
md_run_leave(const struct md_args *args, |
md_run_leave(const struct md_args *args, struct md_mbuf *mbuf, |
struct md_mbuf *mbuf, struct md_rbuf *rbuf, int c) |
struct md_rbuf *rbuf, int c, void *data) |
{ |
{ |
assert(args); |
assert(args); |
assert(mbuf); |
assert(mbuf); |
Line 177 md_run_leave(const struct md_args *args, |
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Line 135 md_run_leave(const struct md_args *args, |
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/* Run exiters. */ |
/* Run exiters. */ |
switch (args->type) { |
switch (args->type) { |
case (MD_HTML4_STRICT): |
case (MD_HTML4_STRICT): |
if ( ! md_exit_html4_strict(args, mbuf)) |
if ( ! md_exit_html4_strict(args, mbuf, rbuf, data)) |
return(-1); |
return(-1); |
break; |
break; |
case (MD_DUMMY): |
case (MD_DUMMY): |
Line 195 md_run_leave(const struct md_args *args, |
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Line 153 md_run_leave(const struct md_args *args, |
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static int |
static int |
md_run_enter(const struct md_args *args, |
md_run_enter(const struct md_args *args, struct md_mbuf *mbuf, |
struct md_mbuf *mbuf, struct md_rbuf *rbuf) |
struct md_rbuf *rbuf, void *p) |
{ |
{ |
ssize_t sz, i; |
ssize_t sz, i; |
char line[BUFFER_LINE]; |
char line[BUFFER_LINE]; |
Line 222 md_run_enter(const struct md_args *args, |
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Line 180 md_run_enter(const struct md_args *args, |
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/* LINTED */ |
/* LINTED */ |
for (pos = 0; ; ) { |
for (pos = 0; ; ) { |
if (-1 == (sz = md_buf_fill(rbuf))) |
if (-1 == (sz = md_buf_fill(rbuf))) |
return(-1); |
return(md_run_leave(args, mbuf, rbuf, -1, p)); |
else if (0 == sz) |
else if (0 == sz) |
break; |
break; |
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for (i = 0; i < sz; i++) { |
for (i = 0; i < sz; i++) { |
if ('\n' == rbuf->buf[i]) { |
if ('\n' == rbuf->buf[i]) { |
if ( ! (*fp)(args, mbuf, rbuf, line, pos)) |
if ( ! (*fp)(args, mbuf, rbuf, line, pos, p)) |
return(-1); |
return(md_run_leave(args, mbuf, rbuf, |
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-1, p)); |
rbuf->line++; |
rbuf->line++; |
pos = 0; |
pos = 0; |
continue; |
continue; |
Line 243 md_run_enter(const struct md_args *args, |
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Line 202 md_run_enter(const struct md_args *args, |
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warnx("%s: line %zu too long", |
warnx("%s: line %zu too long", |
rbuf->name, rbuf->line); |
rbuf->name, rbuf->line); |
return(-1); |
return(md_run_leave(args, mbuf, rbuf, -1, p)); |
} |
} |
} |
} |
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if (0 != pos && ! (*fp)(args, mbuf, rbuf, line, pos)) |
if (0 != pos && ! (*fp)(args, mbuf, rbuf, line, pos, p)) |
return(-1); |
return(md_run_leave(args, mbuf, rbuf, -1, p)); |
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return(md_run_leave(args, mbuf, rbuf, 0)); |
return(md_run_leave(args, mbuf, rbuf, 0, p)); |
} |
} |
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Line 260 md_run(const struct md_args *args, |
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Line 219 md_run(const struct md_args *args, |
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{ |
{ |
struct md_mbuf mbuf; |
struct md_mbuf mbuf; |
struct md_rbuf rbuf; |
struct md_rbuf rbuf; |
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void *data; |
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assert(args); |
assert(args); |
assert(in); |
assert(in); |
Line 270 md_run(const struct md_args *args, |
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Line 230 md_run(const struct md_args *args, |
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mbuf.pos = 0; |
mbuf.pos = 0; |
rbuf.line = 1; |
rbuf.line = 1; |
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data = NULL; |
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/* Run initialisers. */ |
/* Run initialisers. */ |
switch (args->type) { |
switch (args->type) { |
case (MD_HTML4_STRICT): |
case (MD_HTML4_STRICT): |
if ( ! md_init_html4_strict(args, &mbuf)) |
if ( ! md_init_html4_strict |
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(args, &mbuf, &rbuf, &data)) |
return(-1); |
return(-1); |
break; |
break; |
case (MD_DUMMY): |
case (MD_DUMMY): |
Line 284 md_run(const struct md_args *args, |
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Line 246 md_run(const struct md_args *args, |
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} |
} |
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/* Go into mainline. */ |
/* Go into mainline. */ |
return(md_run_enter(args, &mbuf, &rbuf)); |
return(md_run_enter(args, &mbuf, &rbuf, data)); |
} |
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static int |
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md_line_dummy(const struct md_args *args, struct md_mbuf *out, |
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const struct md_rbuf *in, const char *buf, size_t sz) |
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{ |
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assert(buf); |
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assert(out); |
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assert(in); |
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assert(args); |
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if ( ! md_buf_puts(out, buf, sz)) |
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return(0); |
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if ( ! md_buf_putchar(out, '\n')) |
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return(0); |
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return(1); |
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} |
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static int |
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md_exit_html4_strict(const struct md_args *args, struct md_mbuf *out) |
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{ |
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char *tail; |
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assert(out); |
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assert(args); |
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tail = " </pre>\n" |
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" </body>\n" |
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"</html>\n"; |
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if ( ! md_buf_putstring(out, tail)) |
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return(0); |
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return(1); |
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} |
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static int |
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md_init_html4_strict(const struct md_args *args, struct md_mbuf *out) |
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{ |
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char *head; |
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assert(out); |
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assert(args); |
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head = "<html>\n" |
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" <head>\n" |
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" <title>Manual Page</title>\n" |
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" </head>\n" |
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" <body>\n" |
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" <pre>\n"; |
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if ( ! md_buf_putstring(out, head)) |
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return(0); |
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return(1); |
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} |
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struct md_roff_macro { |
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char name[2]; |
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int flags; |
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#define MD_PARSED (1 << 0) |
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#define MD_CALLABLE (1 << 1) |
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#define MD_TITLE (1 << 2) |
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}; |
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struct md_roff_macro[] = { |
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{ "Dd", MD_TITLE }, |
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{ "Dt", MD_TITLE }, |
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{ "Os", MD_TITLE }, |
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{ "Sh", MD_PARSED }, |
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}; |
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static int |
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md_roff(struct md_mbuf *out, const struct md_rbuf *in, |
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const char *buf, size_t sz) |
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{ |
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assert(out); |
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assert(in); |
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assert(buf); |
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assert(sz >= 1); |
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} |
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static int |
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md_line_html4_strict(const struct md_args *args, struct md_mbuf *out, |
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const struct md_rbuf *in, const char *buf, size_t sz) |
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{ |
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assert(args); |
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assert(in); |
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if (0 == sz) { |
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warnx("%s: blank line (line %zu)", in->name, in->line); |
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return(0); |
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} |
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if ('.' == *buf) { |
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return(1); |
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} |
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return(md_buf_puts(out, buf, sz)); |
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} |
} |