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Moving back to the stone age.

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This commit is contained in:
Christoph Lohmann 2012-04-23 16:32:41 +02:00
parent 120d817920
commit 3817f78f87
2 changed files with 9 additions and 46 deletions
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15
basename.1
View File

@ -3,10 +3,6 @@
basename \- strip leading path component
.SH SYNOPSIS
.B basename
.RB [ \-a ]
.RB [ \-z ]
.RB [ \-s
.IR suffix ]
.I string
.RI [ suffix ]
.SH DESCRIPTION
@ -16,17 +12,6 @@ prints the
with any leading path components, and the
.IR suffix ,
removed.
.SH OPTIONS
.TP
.BI \-a
multiple arguments will each be treated as strings
.TP
.BI \-s " suffix"
specifies the suffix that should be removed
.TP
.BI \-z
output will be separated with NUL
.TP
.SH SEE ALSO
.IR dirname (1),
.IR basename (3)

32
basename.c
View File

@ -14,28 +14,16 @@ char *argv0;
void
usage(void)
{
eprintf("usage: %s [-ahz] [-s suffix] name [suffix]\n",
basename(argv0));
eprintf("usage: %s name [suffix]\n", basename(argv0));
}
int
main(int argc, char *argv[])
{
char *s, *suffix = NULL;
size_t n, sn;
bool aflag = false, zflag = false;
char *s;
size_t n;
ARGBEGIN {
case 'a':
aflag = true;
break;
case 's':
suffix = EARGF(usage());
break;
case 'z':
zflag = true;
break;
case 'h':
default:
usage();
} ARGEND;
@ -43,23 +31,13 @@ main(int argc, char *argv[])
if (argc < 1)
usage();
if (!aflag && argc == 2)
suffix = argv[1];
if (suffix)
sn = strlen(suffix);
for (; argc > 0; argc--, argv++) {
s = basename(argv[0]);
if (suffix) {
n = strlen(s) - sn;
n = strlen(s) - strlen(suffix);
if (!strcmp(&s[n], suffix))
s[n] = '\0';
}
printf("%s%c", s, (zflag)? '\0' : '\n');
if (!aflag)
break;
}
puts(s);
return EXIT_SUCCESS;
}