diff options
Diffstat (limited to 'usr.bin/awk/maketab.c')
| -rw-r--r-- | usr.bin/awk/maketab.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/usr.bin/awk/maketab.c b/usr.bin/awk/maketab.c index 9cafbc7d2a1..84e3db99566 100644 --- a/usr.bin/awk/maketab.c +++ b/usr.bin/awk/maketab.c @@ -1,4 +1,4 @@ -/* $OpenBSD: maketab.c,v 1.4 2001/09/08 00:12:40 millert Exp $ */ +/* $OpenBSD: maketab.c,v 1.5 2002/07/04 02:38:58 deraadt Exp $ */ /**************************************************************** Copyright (C) Lucent Technologies 1997 All Rights Reserved @@ -126,21 +126,25 @@ int main(int argc, char *argv[]) names[i] = ""; if ((fp = fopen("ytab.h", "r")) == NULL) { - fprintf(stderr, "maketab can't open ytab.h!\n"); + fprintf(stderr, "maketab: can't open ytab.h!\n"); exit(1); } printf("static char *printname[%d] = {\n", SIZE); i = 0; while (fgets(buf, sizeof buf, fp) != NULL) { 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 (c != '#' || (n != 4 && strcmp(def,"define") != 0)) + continue; /* not a valid #define */ if (tok < FIRSTTOKEN || tok > LASTTOKEN) { - fprintf(stderr, "maketab funny token %d %s ignored\n", tok, buf); + fprintf(stderr, "maketab: funny token %d %s ignored\n", + tok, buf); continue; } - names[tok-FIRSTTOKEN] = (char *) malloc(strlen(name)+1); - strcpy(names[tok-FIRSTTOKEN], name); + names[tok-FIRSTTOKEN] = (char *) strdup(name); + if (names[tok-FIRSTTOKEN] == NULL) { + fprintf(stderr, "maketab: out of memory\n"); + exit(1); + } printf("\t(char *) \"%s\",\t/* %d */\n", name, tok); i++; } |