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Fix a few style(9) nits.

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Submitted by:	danfe
This commit is contained in:
George V. Neville-Neil 2009-05-19 20:16:18 +00:00
parent 56a3c6d4a7
commit 99000ae194
1 changed files with 9 additions and 7 deletions
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16
usr.bin/perror/perror.c
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@ -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();
}