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-rw-r--r--src/backend/utils/misc/guc-file.l3
-rw-r--r--src/bin/psql/psqlscan.l2
2 files changed, 0 insertions, 5 deletions
diff --git a/src/backend/utils/misc/guc-file.l b/src/backend/utils/misc/guc-file.l
index b2f04e512a9..c5e0fac4671 100644
--- a/src/backend/utils/misc/guc-file.l
+++ b/src/backend/utils/misc/guc-file.l
@@ -47,9 +47,6 @@ static sigjmp_buf *GUC_flex_fatal_jmp;
static void FreeConfigVariable(ConfigVariable *item);
-/* flex fails to supply a prototype for yylex, so provide one */
-int GUC_yylex(void);
-
static int GUC_flex_fatal(const char *msg);
static char *GUC_scanstr(const char *s);
diff --git a/src/bin/psql/psqlscan.l b/src/bin/psql/psqlscan.l
index bb134a42d8a..be059abd8d9 100644
--- a/src/bin/psql/psqlscan.l
+++ b/src/bin/psql/psqlscan.l
@@ -114,8 +114,6 @@ static int backtick_start_offset;
#define LEXRES_OK 3 /* OK completion of backslash argument */
-int yylex(void);
-
static void evaluate_backtick(void);
static void push_new_buffer(const char *newstr, const char *varname);
static void pop_buffer_stack(PsqlScanState state);