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authorsvn2git <svn2git@FreeBSD.org>1994-05-01 08:00:00 +0000
committersvn2git <svn2git@FreeBSD.org>1994-05-01 08:00:00 +0000
commita16f65c7d117419bd266c28a1901ef129a337569 (patch)
tree2626602f66dc3551e7a7c7bc9ad763c3bc7ab40a /bin/sh/mknodes.c
parent8503f4f13f77abf7adc8f7e329c6f9c1d52b6a20 (diff)
Diffstat (limited to 'bin/sh/mknodes.c')
-rw-r--r--bin/sh/mknodes.c15
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);
}