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checkpolicy: add missing forward declaration

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policy_scan.l:294:3: warning: implicit declaration of function 'yyerror' is

      invalid in C99 [-Wimplicit-function-declaration]

{ yyerror("unrecognized character");}

  ^

policy_scan.l:294:3: warning: this function declaration is not a prototype

      [-Wstrict-prototypes]

Acked-by: William Roberts <william.c.roberts@intel.com>
Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
This commit is contained in:
Christian Göttsche 2020-03-23 19:26:33 +01:00 committed by William Roberts
parent 43b905246a
commit fc1f62ce80
1 changed files with 1 additions and 0 deletions
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checkpolicy/policy_scan.l
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@ -37,6 +37,7 @@ typedef int (* require_func_t)(void);
static char linebuf[2][255];
static unsigned int lno = 0;
int werror = 0;
int yyerror(const char *msg);
int yywarn(const char *msg);
void set_source_file(const char *name);