1 /*****************************************************************************
2 * strings.c: String related functions
3 *****************************************************************************
4 * Copyright (C) 2006 the VideoLAN team
5 * Copyright (C) 2008-2009 Rémi Denis-Courmont
8 * Authors: Antoine Cellerier <dionoea at videolan dot org>
9 * Daniel Stranger <vlc at schmaller dot de>
10 * Rémi Denis-Courmont <rem # videolan org>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
27 /*****************************************************************************
29 *****************************************************************************/
34 #include <vlc_common.h>
37 /* Needed by str_format_time */
41 /* Needed by str_format_meta */
42 #include <vlc_input.h>
44 #include <vlc_playlist.h>
47 #include <vlc_strings.h>
49 #include <vlc_charset.h>
52 * Decode encoded URI component. See also decode_URI().
53 * \return decoded duplicated string
55 char *decode_URI_duplicate( const char *psz
)
57 char *psz_dup
= strdup( psz
);
58 decode_URI( psz_dup
);
63 * Decode an encoded URI component in place.
64 * <b>This function does NOT decode entire URIs.</b>
65 * It decodes components (e.g. host name, directory, file name).
66 * Decoded URIs do not exist in the real world (see RFC3986 §2.4).
67 * Complete URIs are always "encoded" (or they are syntaxically invalid).
69 * Note that URI encoding is different from Javascript escaping. Especially,
70 * white spaces and Unicode non-ASCII code points are encoded differently.
72 * \return psz on success, NULL if it was not properly encoded
74 char *decode_URI( char *psz
)
76 unsigned char *in
= (unsigned char *)psz
, *out
= in
, c
;
81 while( ( c
= *in
++ ) != '\0' )
89 if( ( ( hex
[0] = *in
++ ) == 0 )
90 || ( ( hex
[1] = *in
++ ) == 0 ) )
94 *out
++ = (unsigned char)strtoul( hex
, NULL
, 0x10 );
99 /* Inserting non-ASCII or non-printable characters is unsafe,
100 * and no sane browser will send these unencoded */
101 if( ( c
< 32 ) || ( c
> 127 ) )
111 static inline bool isurisafe( int c
)
113 /* These are the _unreserved_ URI characters (RFC3986 §2.3) */
114 return ( (unsigned char)( c
- 'a' ) < 26 )
115 || ( (unsigned char)( c
- 'A' ) < 26 )
116 || ( (unsigned char)( c
- '0' ) < 10 )
117 || ( strchr( "-._~", c
) != NULL
);
120 static char *encode_URI_bytes (const char *psz_uri
, size_t len
)
122 char *psz_enc
= malloc (3 * len
+ 1), *out
= psz_enc
;
126 for (size_t i
= 0; i
< len
; i
++)
128 static const char hex
[16] = "0123456789ABCDEF";
129 uint8_t c
= *psz_uri
;
133 /* This is URI encoding, not HTTP forms:
134 * Space is encoded as '%20', not '+'. */
138 *out
++ = hex
[c
>> 4];
139 *out
++ = hex
[c
& 0xf];
145 out
= realloc (psz_enc
, out
- psz_enc
);
146 return out
? out
: psz_enc
; /* realloc() can fail (safe) */
150 * Encodes an URI component (RFC3986 §2).
152 * @param psz_uri nul-terminated UTF-8 representation of the component.
153 * Obviously, you can't pass an URI containing a nul character, but you don't
154 * want to do that, do you?
156 * @return encoded string (must be free()'d), or NULL for ENOMEM.
158 char *encode_URI_component( const char *psz_uri
)
160 return encode_URI_bytes (psz_uri
, strlen (psz_uri
));
164 static const struct xml_entity_s
169 /* Important: this list has to be in alphabetical order (psz_entity-wise) */
251 { "nbsp;", "\xc2\xa0" },
296 static int cmp_entity (const void *key
, const void *elem
)
298 const struct xml_entity_s
*ent
= elem
;
299 const char *name
= key
;
301 return strncmp (name
, ent
->psz_entity
, strlen (ent
->psz_entity
));
305 * Converts "<", ">" and "&" to "<", ">" and "&"
306 * \param string to convert
308 void resolve_xml_special_chars( char *psz_value
)
310 char *p_pos
= psz_value
;
314 if( *psz_value
== '&' )
316 if( psz_value
[1] == '#' )
317 { /* &#xxx; Unicode code point */
319 unsigned long cp
= strtoul( psz_value
+2, &psz_end
, 10 );
320 if( *psz_end
== ';' )
322 psz_value
= psz_end
+ 1;
324 (void)0; /* skip nuls */
331 /* Unicode code point outside ASCII.
332 * &#xxx; representation is longer than UTF-8 :) */
335 *p_pos
++ = 0xC0 | (cp
>> 6);
336 *p_pos
= 0x80 | (cp
& 0x3F);
341 *p_pos
++ = 0xE0 | (cp
>> 12);
342 *p_pos
++ = 0x80 | ((cp
>> 6) & 0x3F);
343 *p_pos
= 0x80 | (cp
& 0x3F);
346 if( cp
<= 0x1FFFFF ) /* Outside the BMP */
347 { /* Unicode stops at 10FFFF, but who cares? */
348 *p_pos
++ = 0xF0 | (cp
>> 18);
349 *p_pos
++ = 0x80 | ((cp
>> 12) & 0x3F);
350 *p_pos
++ = 0x80 | ((cp
>> 6) & 0x3F);
351 *p_pos
= 0x80 | (cp
& 0x3F);
356 /* Invalid entity number */
362 { /* Well-known XML entity */
363 const struct xml_entity_s
*ent
;
365 ent
= bsearch (psz_value
+ 1, xml_entities
,
366 sizeof (xml_entities
) / sizeof (*ent
),
367 sizeof (*ent
), cmp_entity
);
370 size_t olen
= strlen (ent
->psz_char
);
371 memcpy (p_pos
, ent
->psz_char
, olen
);
373 psz_value
+= strlen (ent
->psz_entity
) + 1;
395 * Converts '<', '>', '\"', '\'' and '&' to their html entities
396 * \param psz_content simple element content that is to be converted
398 char *convert_xml_special_chars( const char *psz_content
)
400 assert( psz_content
);
402 const size_t len
= strlen( psz_content
);
403 char *const psz_temp
= malloc( 6 * len
+ 1 );
404 char *p_to
= psz_temp
;
406 if( psz_temp
== NULL
)
408 for( size_t i
= 0; i
< len
; i
++ )
411 char c
= psz_content
[i
];
415 case '\"': str
= "quot"; break;
416 case '&': str
= "amp"; break;
417 case '\'': str
= "#39"; break;
418 case '<': str
= "lt"; break;
419 case '>': str
= "gt"; break;
424 p_to
+= sprintf( p_to
, "&%s;", str
);
428 p_to
= realloc( psz_temp
, p_to
- psz_temp
);
429 return p_to
? p_to
: psz_temp
; /* cannot fail */
432 /* Base64 encoding */
433 char *vlc_b64_encode_binary( const uint8_t *src
, size_t i_src
)
435 static const char b64
[] =
436 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
438 char *ret
= malloc( ( i_src
+ 4 ) * 4 / 3 );
446 /* pops (up to) 3 bytes of input, push 4 bytes */
451 *dst
++ = b64
[v
>> 26];
457 *dst
++ = b64
[v
>> 26];
462 v
|= *src
++ << 20; // 3/3
463 *dst
++ = ( i_src
>= 2 ) ? b64
[v
>> 26] : '='; // 3/4
467 *dst
++ = ( i_src
>= 3 ) ? b64
[v
>> 26] : '='; // 4/4
479 char *vlc_b64_encode( const char *src
)
482 return vlc_b64_encode_binary( (const uint8_t*)src
, strlen(src
) );
484 return vlc_b64_encode_binary( (const uint8_t*)"", 0 );
487 /* Base64 decoding */
488 size_t vlc_b64_decode_binary_to_buffer( uint8_t *p_dst
, size_t i_dst
, const char *p_src
)
490 static const int b64
[256] = {
491 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 00-0F */
492 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 10-1F */
493 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63, /* 20-2F */
494 52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1, /* 30-3F */
495 -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14, /* 40-4F */
496 15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1, /* 50-5F */
497 -1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40, /* 60-6F */
498 41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1, /* 70-7F */
499 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 80-8F */
500 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 90-9F */
501 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* A0-AF */
502 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* B0-BF */
503 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* C0-CF */
504 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* D0-DF */
505 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* E0-EF */
506 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 /* F0-FF */
508 uint8_t *p_start
= p_dst
;
509 uint8_t *p
= (uint8_t *)p_src
;
514 for( i_level
= 0, i_last
= 0; (size_t)( p_dst
- p_start
) < i_dst
&& *p
!= '\0'; p
++ )
516 const int c
= b64
[(unsigned int)*p
];
526 *p_dst
++ = ( i_last
<< 2 ) | ( ( c
>> 4)&0x03 );
530 *p_dst
++ = ( ( i_last
<< 4 )&0xf0 ) | ( ( c
>> 2 )&0x0f );
534 *p_dst
++ = ( ( i_last
&0x03 ) << 6 ) | c
;
540 return p_dst
- p_start
;
542 size_t vlc_b64_decode_binary( uint8_t **pp_dst
, const char *psz_src
)
544 const int i_src
= strlen( psz_src
);
547 *pp_dst
= p_dst
= malloc( i_src
);
550 return vlc_b64_decode_binary_to_buffer( p_dst
, i_src
, psz_src
);
552 char *vlc_b64_decode( const char *psz_src
)
554 const int i_src
= strlen( psz_src
);
555 char *p_dst
= malloc( i_src
+ 1 );
560 i_dst
= vlc_b64_decode_binary_to_buffer( (uint8_t*)p_dst
, i_src
, psz_src
);
567 * Formats current time into a heap-allocated string.
568 * @param tformat time format (as with C strftime())
569 * @return an allocated string (must be free()'d), or NULL on memory error.
571 char *str_format_time( const char *tformat
)
576 if (strcmp (tformat
, "") == 0)
577 return strdup (""); /* corner case w.r.t. strftime() return value */
579 /* Get the current time. */
582 /* Convert it to local time representation. */
583 localtime_r( &curtime
, &loctime
);
584 for (size_t buflen
= strlen (tformat
) + 32;; buflen
+= 32)
586 char *str
= malloc (buflen
);
590 size_t len
= strftime (str
, buflen
, tformat
, &loctime
);
593 char *ret
= realloc (str
, len
+ 1);
594 return ret
? ret
: str
; /* <- this cannot fail */
600 static void format_duration (char *buf
, size_t len
, int64_t duration
)
605 duration
/= CLOCK_FREQ
;
606 d
= lldiv (duration
, 60);
608 d
= lldiv (d
.quot
, 60);
609 snprintf (buf
, len
, "%02lld:%02d:%02d", d
.quot
, (int)d
.rem
, sec
);
612 #define INSERT_STRING( string ) \
613 if( string != NULL ) \
615 int len = strlen( string ); \
616 dst = xrealloc( dst, i_size = i_size + len );\
617 memcpy( (dst+d), string, len ); \
621 else if( !b_empty_if_na ) \
627 /* same than INSERT_STRING, except that string won't be freed */
628 #define INSERT_STRING_NO_FREE( string ) \
630 int len = strlen( string ); \
631 dst = xrealloc( dst, i_size = i_size + len );\
632 memcpy( dst+d, string, len ); \
635 #undef str_format_meta
636 char *str_format_meta( vlc_object_t
*p_object
, const char *string
)
638 const char *s
= string
;
639 bool b_is_format
= false;
640 bool b_empty_if_na
= false;
642 int i_size
= strlen( string
) + 1; /* +1 to store '\0' */
643 char *dst
= strdup( string
);
644 if( !dst
) return NULL
;
647 input_thread_t
*p_input
= playlist_CurrentInput( pl_Get(p_object
) );
648 input_item_t
*p_item
= NULL
;
651 p_item
= input_GetItem(p_input
);
663 INSERT_STRING( input_item_GetArtist( p_item
) );
669 INSERT_STRING( input_item_GetAlbum( p_item
) );
675 INSERT_STRING( input_item_GetCopyright( p_item
) );
681 INSERT_STRING( input_item_GetDescription( p_item
) );
687 INSERT_STRING( input_item_GetEncodedBy( p_item
) );
691 if( p_item
&& p_item
->p_stats
)
693 vlc_mutex_lock( &p_item
->p_stats
->lock
);
694 snprintf( buf
, 10, "%"PRIi64
,
695 p_item
->p_stats
->i_displayed_pictures
);
696 vlc_mutex_unlock( &p_item
->p_stats
->lock
);
699 strcpy( buf
, b_empty_if_na
? "" : "-" );
700 INSERT_STRING_NO_FREE( buf
);
705 INSERT_STRING( input_item_GetGenre( p_item
) );
711 INSERT_STRING( input_item_GetLanguage( p_item
) );
717 INSERT_STRING( input_item_GetTrackNum( p_item
) );
723 INSERT_STRING( input_item_GetNowPlaying( p_item
) );
729 INSERT_STRING( input_item_GetRating( p_item
) );
736 lang
= var_GetNonEmptyString( p_input
, "sub-language" );
738 lang
= strdup( b_empty_if_na
? "" : "-" );
739 INSERT_STRING( lang
);
745 INSERT_STRING( input_item_GetTitle( p_item
) );
751 INSERT_STRING( input_item_GetURL( p_item
) );
757 INSERT_STRING( input_item_GetDate( p_item
) );
763 snprintf( buf
, 10, "%"PRId64
,
764 var_GetInteger( p_input
, "bit-rate" )/1000 );
767 strcpy( buf
, b_empty_if_na
? "" : "-" );
768 INSERT_STRING_NO_FREE( buf
);
773 snprintf( buf
, 10, "%"PRId64
,
774 var_GetInteger( p_input
, "chapter" ) );
777 strcpy( buf
, b_empty_if_na
? "" : "-" );
778 INSERT_STRING_NO_FREE( buf
);
783 mtime_t i_duration
= input_item_GetDuration( p_item
);
784 format_duration (buf
, sizeof (buf
), i_duration
);
787 strcpy( buf
, b_empty_if_na
? "" : "--:--:--" );
788 INSERT_STRING_NO_FREE( buf
);
793 INSERT_STRING( input_item_GetURI( p_item
) );
799 snprintf( buf
, 10, "%"PRId64
,
800 var_GetInteger( p_input
, "title" ) );
803 strcpy( buf
, b_empty_if_na
? "" : "-" );
804 INSERT_STRING_NO_FREE( buf
);
807 if( p_item
&& p_input
)
809 mtime_t i_duration
= input_item_GetDuration( p_item
);
810 int64_t i_time
= var_GetTime( p_input
, "time" );
811 format_duration( buf
, sizeof(buf
),
812 i_duration
- i_time
);
815 strcpy( buf
, b_empty_if_na
? "" : "--:--:--" );
816 INSERT_STRING_NO_FREE( buf
);
821 INSERT_STRING( input_item_GetName( p_item
) );
828 lang
= var_GetNonEmptyString( p_input
,
831 lang
= strdup( b_empty_if_na
? "" : "-" );
832 INSERT_STRING( lang
);
838 snprintf( buf
, 10, "%2.1lf",
839 var_GetFloat( p_input
, "position" ) * 100. );
843 snprintf( buf
, 10, b_empty_if_na
? "" : "--.-%%" );
845 INSERT_STRING_NO_FREE( buf
);
850 float f
= var_GetFloat( p_input
, "rate" );
851 snprintf( buf
, 10, "%.3f", f
);
854 strcpy( buf
, b_empty_if_na
? "" : "-" );
855 INSERT_STRING_NO_FREE( buf
);
860 int r
= var_GetInteger( p_input
, "sample-rate" );
861 snprintf( buf
, 10, "%d.%d", r
/1000, (r
/100)%10 );
864 strcpy( buf
, b_empty_if_na
? "" : "-" );
865 INSERT_STRING_NO_FREE( buf
);
870 int64_t i_time
= var_GetTime( p_input
, "time" );
871 format_duration( buf
, sizeof(buf
), i_time
);
874 strcpy( buf
, b_empty_if_na
? "" : "--:--:--" );
875 INSERT_STRING_NO_FREE( buf
);
880 INSERT_STRING( input_item_GetPublisher( p_item
) );
885 audio_volume_t volume
;
886 aout_VolumeGet( p_object
, &volume
);
887 snprintf( buf
, 10, "%d", volume
);
888 INSERT_STRING_NO_FREE( buf
);
897 b_empty_if_na
= true;
911 b_empty_if_na
= false;
923 vlc_object_release( p_input
);
928 #undef INSERT_STRING_NO_FREE
932 * Apply str format time and str format meta
934 char *str_format( vlc_object_t
*p_this
, const char *psz_src
)
936 char *psz_buf1
, *psz_buf2
;
937 psz_buf1
= str_format_time( psz_src
);
938 psz_buf2
= str_format_meta( p_this
, psz_buf1
);
944 * Remove forbidden characters from filenames (including slashes)
946 void filename_sanitize( char *str
)
949 char *str_base
= str
;
952 if( *str
== '.' && (str
[1] == '\0' || (str
[1] == '.' && str
[2] == '\0' ) ) )
963 // Change leading spaces into underscores
964 while( *str
&& *str
== ' ' )
973 #if defined( __APPLE__ )
975 #elif defined( WIN32 )
991 // Change trailing spaces into underscores
993 while( str
!= str_base
)
1003 * Remove forbidden characters from full paths (leaves slashes)
1005 void path_sanitize( char *str
)
1008 /* check drive prefix if path is absolute */
1009 if( (((unsigned char)(str
[0] - 'A') < 26)
1010 || ((unsigned char)(str
[0] - 'a') < 26)) && (':' == str
[1]) )
1015 #if defined( __APPLE__ )
1018 #elif defined( WIN32 )
1019 if( strchr( "*\"?:|<>", *str
) )
1022 *str
= DIR_SEP_CHAR
;
1028 #include <vlc_url.h>
1034 * Convert a file path to an URI.
1035 * If already an URI, return a copy of the string.
1036 * @param path path to convert (or URI to copy)
1037 * @param scheme URI scheme to use (default is auto: "file", "fd" or "smb")
1038 * @return a nul-terminated URI string (use free() to release it),
1039 * or NULL in case of error
1041 char *make_URI (const char *path
, const char *scheme
)
1045 if (scheme
== NULL
&& !strcmp (path
, "-"))
1046 return strdup ("fd://0"); // standard input
1047 if (strstr (path
, "://") != NULL
)
1048 return strdup (path
); /* Already an URI */
1049 /* Note: VLC cannot handle URI schemes without double slash after the
1050 * scheme name (such as mailto: or news:). */
1055 if (isalpha (path
[0]) && (path
[1] == ':'))
1057 if (asprintf (&buf
, "%s:///%c:", scheme
? scheme
: "file",
1061 # warning Drive letter-relative path not implemented!
1062 if (path
[0] != DIR_SEP_CHAR
)
1067 if (!strncmp (path
, "\\\\", 2))
1068 { /* Windows UNC paths */
1071 return NULL
; /* remote files not supported */
1073 /* \\host\share\path -> smb://host/share/path */
1074 if (strchr (path
+ 2, '\\') != NULL
)
1075 { /* Convert backslashes to slashes */
1076 char *dup
= strdup (path
);
1079 for (size_t i
= 2; dup
[i
]; i
++)
1081 dup
[i
] = DIR_SEP_CHAR
;
1083 char *ret
= make_URI (dup
, scheme
);
1087 # define SMB_SCHEME "smb"
1089 /* \\host\share\path -> file://host/share/path */
1090 # define SMB_SCHEME "file"
1092 size_t hostlen
= strcspn (path
+ 2, DIR_SEP
);
1094 buf
= malloc (sizeof (SMB_SCHEME
) + 3 + hostlen
);
1096 snprintf (buf
, sizeof (SMB_SCHEME
) + 3 + hostlen
,
1097 SMB_SCHEME
"://%s", path
+ 2);
1098 path
+= 2 + hostlen
;
1100 if (path
[0] == '\0')
1101 return buf
; /* Hostname without path */
1104 if (path
[0] != DIR_SEP_CHAR
)
1105 { /* Relative path: prepend the current working directory */
1108 if (getcwd (cwd
, sizeof (cwd
)) == NULL
) /* FIXME: UTF8? */
1110 if (asprintf (&buf
, "%s/%s", cwd
, path
) == -1)
1112 char *ret
= make_URI (buf
, scheme
);
1117 if (asprintf (&buf
, "%s://", scheme
? scheme
: "file") == -1)
1122 assert (path
[0] == DIR_SEP_CHAR
);
1124 /* Absolute file path */
1125 for (const char *ptr
= path
+ 1;; ptr
++)
1127 size_t len
= strcspn (ptr
, DIR_SEP
);
1128 char *component
= encode_URI_bytes (ptr
, len
);
1129 if (component
== NULL
)
1135 int val
= asprintf (&uri
, "%s/%s", buf
, component
);
1148 * Tries to convert an URI to a local (UTF-8-encoded) file path.
1149 * @param url URI to convert
1150 * @return NULL on error, a nul-terminated string otherwise
1151 * (use free() to release it)
1153 char *make_path (const char *url
)
1158 char *path
= strstr (url
, "://");
1160 return NULL
; /* unsupported scheme or invalid syntax */
1162 end
= memchr (url
, '/', path
- url
);
1163 size_t schemelen
= ((end
!= NULL
) ? end
: path
) - url
;
1164 path
+= 3; /* skip "://" */
1166 /* Remove HTML anchor if present */
1167 end
= strchr (path
, '#');
1169 path
= strndup (path
, end
- path
);
1171 path
= strdup (path
);
1172 if (unlikely(path
== NULL
))
1173 return NULL
; /* boom! */
1178 if (schemelen
== 4 && !strncasecmp (url
, "file", 4))
1180 #if (DIR_SEP_CHAR != '/')
1181 for (char *p
= strchr (path
, '/'); p
; p
= strchr (p
+ 1, '/'))
1184 /* Leading slash => local path */
1185 if (*path
== DIR_SEP_CHAR
)
1186 #if !defined (WIN32) || defined (UNDER_CE)
1189 return memmove (path
, path
+ 1, strlen (path
+ 1) + 1);
1192 /* Local path disguised as a remote one (MacOS X) */
1193 if (!strncasecmp (path
, "localhost"DIR_SEP
, 10))
1194 return memmove (path
, path
+ 9, strlen (path
+ 9) + 1);
1197 if (*path
&& asprintf (&ret
, "\\\\%s", path
) == -1)
1200 /* non-local path :-( */
1203 if (schemelen
== 2 && !strncasecmp (url
, "fd", 2))
1205 int fd
= strtol (path
, &end
, 0);
1214 ret
= strdup ("/dev/stdin");
1217 ret
= strdup ("/dev/stdout");
1220 ret
= strdup ("/dev/stderr");
1223 if (asprintf (&ret
, "/dev/fd/%d", fd
) == -1)
1227 /* XXX: Does this work on WinCE? */
1229 ret
= strdup ("CON");
1237 return ret
; /* unknown scheme */