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Use an usage() rather than doing the fprintf inside option parsing.

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This commit is contained in:
Juli Mallett 2002-06-14 09:54:48 +00:00
parent e73c3d279c
commit ca2be2ff45
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=98216
1 changed files with 9 additions and 3 deletions
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12
bin/cat/cat.c
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@ -70,6 +70,7 @@ int bflag, eflag, nflag, sflag, tflag, vflag;
int rval;
const char *filename;
static void usage(void);
static void scanfiles(char **argv, int cooked);
static void cook_cat(FILE *);
static void raw_cat(int);
@ -109,9 +110,7 @@ main(int argc, char *argv[])
vflag = 1;
break;
default:
fprintf(stderr,
"usage: cat [-benstuv] [file ...]\n");
exit(1);
usage();
}
argv += optind;
@ -124,6 +123,13 @@ main(int argc, char *argv[])
exit(rval);
}
static void
usage(void)
{
fprintf(stderr, "usage: cat [-benstuv] [file ...]\n");
exit(1);
}
void
scanfiles(char **argv, int cooked)
{