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Diffstat (limited to 'doc/README.flex')
| -rw-r--r-- | doc/README.flex | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/doc/README.flex b/doc/README.flex index ab3c34948f..e69de29bb2 100644 --- a/doc/README.flex +++ b/doc/README.flex @@ -1,147 +0,0 @@ -From: ernst.molitor@uni-bonn.de - -Hi, - -thank you for the latest Postgres95 distribution! - ->does the createuser bug still persist, or have ->we finally worked that one out? - -As has been indication by Bruce Momjian, the createuser problem was -caused by a bug in flex 2.5.3 (which has been confirmed by Vern -Paxson, the flex maintainer - many thanks to them); the bug will be -fixed in flex 2.5.4. Vern Paxson has been so kind as to supply me with -a patch that will be part of the 2.5.4 release; I'm including it below -in case someone has installed flex 2.5.3 and doesn't want to go -back to 2.5.2... - -Regards, - -Ernst ---- -*** flex-2.5.3/flex.skl Sat May 25 21:02:33 1996 ---- flex.skl Tue Jul 2 16:35:49 1996 -*************** -*** 1,7 **** - /* A lexical scanner generated by flex */ - - /* Scanner skeleton version: -! * $Header: /cvsroot/pgsql/doc/Attic/README.flex,v 1.1.1.1 1996/08/18 22:14:17 scrappy Exp $ - */ - - #define FLEX_SCANNER ---- 1,7 ---- - /* A lexical scanner generated by flex */ - - /* Scanner skeleton version: -! * $Header: /cvsroot/pgsql/doc/Attic/README.flex,v 1.1.1.1 1996/08/18 22:14:17 scrappy Exp $ - */ - - #define FLEX_SCANNER -*************** -*** 783,789 **** - /* don't do the read, it's not guaranteed to return an EOF, - * just force an EOF - */ -! yy_n_chars = 0; - - else - { ---- 783,789 ---- - /* don't do the read, it's not guaranteed to return an EOF, - * just force an EOF - */ -! yy_current_buffer->yy_n_chars = yy_n_chars = 0; - - else - { -*************** -*** 838,843 **** ---- 838,845 ---- - /* Read in more data. */ - YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]), - yy_n_chars, num_to_read ); -+ -+ yy_current_buffer->yy_n_chars = yy_n_chars; - } - - if ( yy_n_chars == 0 ) -*************** -*** 947,953 **** - - yy_cp += (int) (dest - source); - yy_bp += (int) (dest - source); -! yy_n_chars = yy_current_buffer->yy_buf_size; - - if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) - YY_FATAL_ERROR( "flex scanner push-back overflow" ); ---- 949,956 ---- - - yy_cp += (int) (dest - source); - yy_bp += (int) (dest - source); -! yy_current_buffer->yy_n_chars = -! yy_n_chars = yy_current_buffer->yy_buf_size; - - if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) - YY_FATAL_ERROR( "flex scanner push-back overflow" ); -*************** -*** 997,1009 **** - - switch ( yy_get_next_buffer() ) - { - case EOB_ACT_END_OF_FILE: - { - if ( yywrap() ) -- { -- yy_c_buf_p = yytext_ptr + offset; - return EOF; -- } - - if ( ! yy_did_buffer_switch_on_eof ) - YY_NEW_FILE; ---- 1000,1025 ---- - - switch ( yy_get_next_buffer() ) - { -+ case EOB_ACT_LAST_MATCH: -+ /* This happens because yy_g_n_b() -+ * sees that we've accumulated a -+ * token and flags that we need to -+ * try matching the token before -+ * proceeding. But for input(), -+ * there's no matching to consider. -+ * So convert the EOB_ACT_LAST_MATCH -+ * to EOB_ACT_END_OF_FILE. -+ */ -+ -+ /* Reset buffer status. */ -+ yyrestart( yyin ); -+ -+ /* fall through */ -+ - case EOB_ACT_END_OF_FILE: - { - if ( yywrap() ) - return EOF; - - if ( ! yy_did_buffer_switch_on_eof ) - YY_NEW_FILE; -*************** -*** 1017,1031 **** - case EOB_ACT_CONTINUE_SCAN: - yy_c_buf_p = yytext_ptr + offset; - break; -- -- case EOB_ACT_LAST_MATCH: -- #ifdef __cplusplus -- YY_FATAL_ERROR( -- "unexpected last match in yyinput()" ); -- #else -- YY_FATAL_ERROR( -- "unexpected last match in input()" ); -- #endif - } - } - } ---- 1033,1038 ---- - |