diff options
Diffstat (limited to 'bin/sh/mknodes.c')
| -rw-r--r-- | bin/sh/mknodes.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/bin/sh/mknodes.c b/bin/sh/mknodes.c index 53c8508ee1ec..083138b0147c 100644 --- a/bin/sh/mknodes.c +++ b/bin/sh/mknodes.c @@ -99,13 +99,16 @@ char *savestr(); #define equal(s1, s2) (strcmp(s1, s2) == 0) -main(argc, argv) - char **argv; - { - if (argc != 3) +main(int argc, char **argv) +{ + if (argc != 3) { error("usage: mknodes file\n"); - if ((infp = fopen(argv[1], "r")) == NULL) + return(1); + } + if ((infp = fopen(argv[1], "r")) == NULL) { error("Can't open %s", argv[1]); + return(1); + } while (readline()) { if (line[0] == ' ' || line[0] == '\t') parsefield(); @@ -113,7 +116,7 @@ main(argc, argv) parsenode(); } output(argv[2]); - return 0; + return(0); } |