return b_exact;
}
+
+/*************************************************************************
+ * vlc_parse_cmdline: Command line parsing into elements.
+ *
+ * The command line is composed of space/tab separated arguments.
+ * Quotes can be used as argument delimiters and a backslash can be used to
+ * escape a quote.
+ *************************************************************************/
+static void find_end_quote( char **s, char **ppsz_parser, int i_quote )
+{
+ int i_bcount = 0;
+
+ while( **s )
+ {
+ if( **s == '\\' )
+ {
+ **ppsz_parser = **s;
+ (*ppsz_parser)++; (*s)++;
+ i_bcount++;
+ }
+ else if( **s == '"' || **s == '\'' )
+ {
+ /* Preceeded by a number of '\' which we erase. */
+ *ppsz_parser -= i_bcount / 2;
+ if( i_bcount & 1 )
+ {
+ /* '\\' followed by a '"' or '\'' */
+ *ppsz_parser -= 1;
+ **ppsz_parser = **s;
+ (*ppsz_parser)++; (*s)++;
+ i_bcount = 0;
+ continue;
+ }
+
+ if( **s == i_quote )
+ {
+ /* End */
+ return;
+ }
+ else
+ {
+ /* Different quoting */
+ int i_quote = **s;
+ **ppsz_parser = **s;
+ (*ppsz_parser)++; (*s)++;
+ find_end_quote( s, ppsz_parser, i_quote );
+ **ppsz_parser = **s;
+ (*ppsz_parser)++; (*s)++;
+ }
+
+ i_bcount = 0;
+ }
+ else
+ {
+ /* A regular character */
+ **ppsz_parser = **s;
+ (*ppsz_parser)++; (*s)++;
+ i_bcount = 0;
+ }
+ }
+}
+
+char **vlc_parse_cmdline( const char *psz_cmdline, int *i_args )
+{
+ int argc = 0;
+ char **argv = 0;
+ char *s, *psz_parser, *psz_arg;
+ int i_bcount = 0;
+
+ if( !psz_cmdline ) return 0;
+ psz_cmdline = strdup( psz_cmdline );
+ psz_arg = psz_parser = s = psz_cmdline;
+
+ while( *s )
+ {
+ if( *s == '\t' || *s == ' ' )
+ {
+ /* We have a complete argument */
+ *psz_parser = 0;
+ TAB_APPEND( argc, argv, strdup(psz_arg) );
+
+ /* Skip trailing spaces/tabs */
+ do{ s++; } while( *s == '\t' || *s == ' ' );
+
+ /* New argument */
+ psz_arg = psz_parser = s;
+ i_bcount = 0;
+ }
+ else if( *s == '\\' )
+ {
+ *psz_parser++ = *s++;
+ i_bcount++;
+ }
+ else if( *s == '"' || *s == '\'' )
+ {
+ if( ( i_bcount & 1 ) == 0 )
+ {
+ /* Preceeded by an even number of '\', this is half that
+ * number of '\', plus a quote which we erase. */
+ int i_quote = *s;
+ psz_parser -= i_bcount / 2;
+ s++;
+ find_end_quote( &s, &psz_parser, i_quote );
+ s++;
+ }
+ else
+ {
+ /* Preceeded by an odd number of '\', this is half that
+ * number of '\' followed by a '"' */
+ psz_parser = psz_parser - i_bcount/2 - 1;
+ *psz_parser++ = '"';
+ s++;
+ }
+ i_bcount = 0;
+ }
+ else
+ {
+ /* A regular character */
+ *psz_parser++ = *s++;
+ i_bcount = 0;
+ }
+ }
+
+ /* Take care of the last arg */
+ if( *psz_arg )
+ {
+ *psz_parser = '\0';
+ TAB_APPEND( argc, argv, strdup(psz_arg) );
+ }
+
+ if( i_args ) *i_args = argc;
+ free( psz_cmdline );
+ return argv;
+}