src/usr.bin/bc/bc.y - diff

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Diff for /src/usr.bin/bc/bc.y between version 1.48 and 1.49

version 1.48, 2015/10/10 19:28:54

version 1.49, 2015/11/23 09:58:55

Line 72

static ssize_t cs(const char *);

static ssize_t as(const char *);

static ssize_t node(ssize_t, ...);

static void emit(ssize_t);

static void emit(ssize_t, int);

static void emit_macro(int, ssize_t);

static void free_tree(void);

static ssize_t numnode(int);

Line 175

input_item : semicolon_list NEWLINE

{

emit($1);

emit($1, 0);

macro_char = reset_macro_char;

putchar('\n');

free_tree();

Line 803

}

static void

emit(ssize_t i)

emit(ssize_t i, int level)

{

if (instructions[i].index >= 0)

if (level > 1000)

while (instructions[i].index != END_NODE)

errx(1, "internal error: tree level > 1000");

emit(instructions[i++].index);

if (instructions[i].index >= 0) {

else

while (instructions[i].index != END_NODE &&

instructions[i].index != i) {

emit(instructions[i].index, level + 1);

i++;

}

} else if (instructions[i].index != END_NODE)

fputs(instructions[i].u.cstr, stdout);

}

Line 816

Line 821

emit_macro(int node, ssize_t code)

{

putchar('[');

emit(code);

emit(code, 0);

printf("]s%s\n", instructions[node].u.cstr);

nesting--;

}

Line 951

Line 956

!isprint((unsigned char)yytext[0]))

n = asprintf(&str,

"%s: %s:%d: %s: ascii char 0x%02x unexpected",

__progname, filename, lineno, s, yytext[0]);

__progname, filename, lineno, s, yytext[0] & 0xff);

else

n = asprintf(&str, "%s: %s:%d: %s: %s unexpected",

__progname, filename, lineno, s, yytext);