diff options
Diffstat (limited to 'maketab.c')
| -rw-r--r-- | maketab.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/maketab.c b/maketab.c index b59e81592fdb..dbe3d241fcc8 100644 --- a/maketab.c +++ b/maketab.c @@ -62,6 +62,7 @@ struct xx { DIVIDE, "arith", " / " }, { MOD, "arith", " % " }, { UMINUS, "arith", " -" }, + { UPLUS, "arith", " +" }, { POWER, "arith", " **" }, { PREINCR, "incrdecr", "++" }, { POSTINCR, "incrdecr", "++" }, @@ -124,8 +125,12 @@ int main(int argc, char *argv[]) for (i = SIZE; --i >= 0; ) names[i] = ""; - if ((fp = fopen("ytab.h", "r")) == NULL) { - fprintf(stderr, "maketab can't open ytab.h!\n"); + if (argc != 2) { + fprintf(stderr, "usage: maketab YTAB_H\n"); + exit(1); + } + if ((fp = fopen(argv[1], "r")) == NULL) { + fprintf(stderr, "maketab can't open %s!\n", argv[1]); exit(1); } printf("static char *printname[%d] = {\n", SIZE); @@ -134,6 +139,8 @@ int main(int argc, char *argv[]) n = sscanf(buf, "%1c %s %s %d", &c, def, name, &tok); if (c != '#' || (n != 4 && strcmp(def,"define") != 0)) /* not a valid #define */ continue; + if (strcmp(name, "YYSTYPE_IS_DECLARED") == 0) + continue; if (tok < FIRSTTOKEN || tok > LASTTOKEN) { /* fprintf(stderr, "maketab funny token %d %s ignored\n", tok, buf); */ continue; @@ -149,7 +156,7 @@ int main(int argc, char *argv[]) table[p->token-FIRSTTOKEN] = p->name; printf("\nCell *(*proctab[%d])(Node **, int) = {\n", SIZE); for (i=0; i<SIZE; i++) - if (table[i]==NULL) + if (table[i]==0) printf("\tnullproc,\t/* %s */\n", names[i]); else printf("\t%s,\t/* %s */\n", table[i], names[i]); |