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

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Diff for /src/usr.bin/bc/bc.y between version 1.23 and 1.24

version 1.23, 2004/02/18 07:43:58

version 1.24, 2004/10/19 07:36:51

Line 62

int yyparse(void);

int yywrap(void);

int fileindex;

int sargc;

char **sargv;

char *filename;

char *cmdexpr;

static void grow(void);

static ssize_t cs(const char *);

static ssize_t as(const char *);

Line 94

Line 100

static ssize_t epilogue;

static bool st_has_continue;

static char str_table[UCHAR_MAX][2];

static int fileindex;

static int sargc;

static char **sargv;

static char *filename;

static bool do_fork = true;

static u_short var_count;

Line 921

Line 923

epilogue = node(epilogue, cs("L"), n, cs("s."), END_NODE);

}

int

yywrap(void)

{

if (fileindex < sargc) {

filename = sargv[fileindex++];

yyin = fopen(filename, "r");

lineno = 1;

if (yyin == NULL)

err(1, "cannot open %s", filename);

return 0;

} else if (fileindex == sargc) {

fileindex++;

yyin = stdin;

lineno = 1;

filename = "stdin";

return 0;

}

return 1;

}

void

yyerror(char *s)

{

Line 994

Line 976

static __dead void

usage(void)

{

fprintf(stderr, "%s: usage: [-cl] [file ...]\n", __progname);

fprintf(stderr, "%s: usage: [-cl] [-e expression] [file ...]\n",

__progname);

exit(1);

}

Line 1058

Line 1041

{

int i, ch, ret;

int p[2];

char *q;

init();

setlinebuf(stdout);

Line 1066

Line 1050

if (sargv == NULL)

err(1, NULL);

/* The d debug option is 4.4 BSD dc(1) compatible */

if ((cmdexpr = strdup("")) == NULL)

while ((ch = getopt(argc, argv, "cdl")) != -1) {

err(1, NULL);

/* The d debug option is 4.4 BSD bc(1) compatible */

while ((ch = getopt(argc, argv, "cde:l")) != -1) {

switch (ch) {

case 'c':

case 'd':

do_fork = false;

break;

case 'e':

q = cmdexpr;

if (asprintf(&cmdexpr, "%s%s\n", cmdexpr, optarg) == -1)

err(1, NULL);

free(q);

break;

case 'l':

sargv[sargc++] = _PATH_LIBB;