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skipping of '#' in first line is done by lex.c.

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This commit is contained in:
Roberto Ierusalimschy 1997-07-29 10:33:15 -03:00
parent 66be42549e
commit 11d97c34d5
2 changed files with 14 additions and 7 deletions
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8
inout.c
View File

@ -5,7 +5,7 @@
** Also provides some predefined lua functions.
*/
char *rcs_inout="$Id: inout.c,v 2.69 1997/06/27 22:38:49 roberto Exp roberto $";
char *rcs_inout="$Id: inout.c,v 2.70 1997/07/07 21:05:51 roberto Exp roberto $";
#include <stdio.h>
#include <string.h>
@ -71,12 +71,8 @@ int lua_dofile (char *filename)
f = freopen(filename, "rb", f); /* set binary mode */
status = lua_doFILE(f, 1);
}
else {
if (c == '#')
while ((c=fgetc(f)) != '\n' && c != 0) /* skip first line */;
ungetc(c, f);
else
status = lua_doFILE(f, 0);
}
if (f != stdin)
fclose(f);
return status;

13
lex.c
View File

@ -1,4 +1,4 @@
char *rcs_lex = "$Id: lex.c,v 3.5 1997/06/16 16:50:22 roberto Exp roberto $";
char *rcs_lex = "$Id: lex.c,v 3.6 1997/07/01 19:32:41 roberto Exp roberto $";
#include <ctype.h>
@ -37,6 +37,16 @@ static struct {
static int iflevel; /* level of nested $if's */
static void firstline (void)
{
int c = zgetc(lex_z);
if (c == '#')
while((c=zgetc(lex_z)) != '\n' && c != EOZ) /* skip first line */;
zungetc(lex_z);
}
void lua_setinput (ZIO *z)
{
current = '\n';
@ -45,6 +55,7 @@ void lua_setinput (ZIO *z)
ifstate[0].skip = 0;
ifstate[0].elsepart = 1; /* to avoid a free $else */
lex_z = z;
firstline();
}