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author | gnn <gnn@FreeBSD.org> | 2009-05-19 20:16:18 +0000 |
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committer | gnn <gnn@FreeBSD.org> | 2009-05-19 20:16:18 +0000 |
commit | abdd79e487677caf0f49cdf666ed6f8eb74329b6 (patch) | |
tree | 4f77a6db1af6c8631716bc6e20e361aa0a414622 /usr.bin | |
parent | 9c1bc4181364fdb53d05e7d88a4e010cda4084db (diff) | |
download | FreeBSD-src-abdd79e487677caf0f49cdf666ed6f8eb74329b6.zip FreeBSD-src-abdd79e487677caf0f49cdf666ed6f8eb74329b6.tar.gz |
Fix a few style(9) nits.
Submitted by: danfe
Diffstat (limited to 'usr.bin')
-rw-r--r-- | usr.bin/perror/perror.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/usr.bin/perror/perror.c b/usr.bin/perror/perror.c index 749d3ea..4ef79cb 100644 --- a/usr.bin/perror/perror.c +++ b/usr.bin/perror/perror.c @@ -35,15 +35,17 @@ __FBSDID("$FreeBSD$"); #define MAX_ERR 256 -void usage() +static void +usage() { - printf("usage: perror number\n"); - printf("number must be between 1 and %d\n", ELAST); + fprintf(stderr, "usage: perror number\n"); + fprintf(stderr, "number must be between 1 and %d\n", ELAST); exit(1); } -int main(int argc, char **argv) +int +main(int argc, char **argv) { char errstr[MAX_ERR]; @@ -56,17 +58,17 @@ int main(int argc, char **argv) errnum = strtol(argv[1], &cp, 0); if (((errnum == 0) && (errno == EINVAL)) || (*cp != '\0')) { - printf("Argument %s not a number.\n", argv[1]); + fprintf(stderr, "Argument %s not a number.\n", argv[1]); usage(); } if ((errnum <=0) || (errnum > ELAST)) { - printf("Number %d out of range.\n", errnum); + fprintf(stderr, "Number %d out of range.\n", errnum); usage(); } if (strerror_r(errnum, errstr, sizeof(errstr)) < 0) { - printf("Could not find error number %d.\n", errnum); + fprintf(stderr, "Could not find error number %d.\n", errnum); usage(); } |