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Allow redeclaration of typedef yyscan_t

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This is allowed in C11, so we don't need the workaround guards against
it anymore.  This effectively reverts commit 382092a0cd2 that put
these guards in place.

Reviewed-by: Chao Li <li.evan.chao@gmail.com>
Discussion: https://www.postgresql.org/message-id/flat/10d32190-f31b-40a5-b177-11db55597355@eisentraut.org
This commit is contained in:
Peter Eisentraut
2025-09-12 08:13:05 +02:00
parent 675ddc4d70
commit ae0e1be9f2
9 changed files with 0 additions and 30 deletions
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6
src/include/fe_utils/psqlscan_int.h
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@ -51,14 +51,8 @@
* validity checking; in actual use, this file should always be included
* from the body of a flex file, where these symbols are already defined.
*/
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void *yyscan_t;
#endif
/*
* We use a stack of flex buffers to handle substitution of psql variables.