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examples: fix missing includes

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* examples/c/bistromathic/parse.y: Use abort rather than assert so
that the "unused result" warning is silenced even with -DNDEBUG.
This commit is contained in:
Akim Demaille
2020-06-06 07:22:53 +02:00
parent ae03b16785
commit b1327c56f7
1 changed files with 4 additions and 4 deletions
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8
examples/c/bistromathic/parse.y
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@@ -267,8 +267,8 @@ yylex (const char **line, YYSTYPE *yylval, YYLTYPE *yylloc)
case '5': case '6': case '7': case '8': case '9': case '5': case '6': case '7': case '8': case '9':
{ {
int nchars = 0; int nchars = 0;
int n = sscanf (*line - 1, "%lf%n", &yylval->TOK_NUM, &nchars); if (sscanf (*line - 1, "%lf%n", &yylval->TOK_NUM, &nchars) != 1)
assert (n == 1); abort ();
*line += nchars - 1; *line += nchars - 1;
yylloc->last_column += nchars - 1; yylloc->last_column += nchars - 1;
return TOK_NUM; return TOK_NUM;
@@ -284,8 +284,8 @@ yylex (const char **line, YYSTYPE *yylval, YYLTYPE *yylloc)
{ {
int nchars = 0; int nchars = 0;
char buf[100]; char buf[100];
int n = sscanf (*line - 1, "%99[a-z]%n", buf, &nchars); if (sscanf (*line - 1, "%99[a-z]%n", buf, &nchars) != 1)
assert (n == 1); abort ();
*line += nchars - 1; *line += nchars - 1;
yylloc->last_column += nchars - 1; yylloc->last_column += nchars - 1;
if (strcmp (buf, "exit") == 0) if (strcmp (buf, "exit") == 0)