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Audit wc(1)

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Style cleanup, Manpage refactoring.
This commit is contained in:
FRIGN 2015-03-18 00:20:19 +01:00
parent 960bccbe9d
commit 7bacd98b0e
3 changed files with 13 additions and 12 deletions
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2
README
View File

@ -86,7 +86,7 @@ The following tools are implemented ('*' == finished, '#' == UTF-8 support,
=*| unlink yes none =*| unlink yes none
=*| uudecode yes none =*| uudecode yes none
=*| uuencode yes none =*| uuencode yes none
#* wc yes none #*| wc yes none
= xargs no -I, -L, -p, -s, -t, -x = xargs no -I, -L, -p, -s, -t, -x
=*| yes non-posix none =*| yes non-posix none

8
wc.1
View File

@ -1,4 +1,4 @@
.Dd February 1, 2015 .Dd March 18, 2015
.Dt WC 1 .Dt WC 1
.Os sbase .Os sbase
.Sh NAME .Sh NAME
@ -11,9 +11,9 @@
.Op Ar file ... .Op Ar file ...
.Sh DESCRIPTION .Sh DESCRIPTION
.Nm .Nm
prints the number of lines, words and bytes in each writes the number of lines, words and bytes in each
.Ar file , .Ar file
unless set differently with flags. to stdout.
If no If no
.Ar file .Ar file
is given is given

15
wc.c
View File

@ -61,7 +61,7 @@ int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
FILE *fp; FILE *fp;
int i; int many;
int ret = 0; int ret = 0;
ARGBEGIN { ARGBEGIN {
@ -81,20 +81,21 @@ main(int argc, char *argv[])
usage(); usage();
} ARGEND; } ARGEND;
if (argc == 0) { if (!argc) {
wc(stdin, NULL); wc(stdin, NULL);
} else { } else {
for (i = 0; i < argc; i++) { for (many = (argc > 1); *argv; argc--, argv++) {
if (!(fp = fopen(argv[i], "r"))) { if (!(fp = fopen(*argv, "r"))) {
weprintf("fopen %s:", argv[i]); weprintf("fopen %s:", *argv);
ret = 1; ret = 1;
continue; continue;
} }
wc(fp, argv[i]); wc(fp, *argv);
fclose(fp); fclose(fp);
} }
if (argc > 1) if (many)
output("total", tc, tl, tw); output("total", tc, tl, tw);
} }
return ret; return ret;
} }