emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Piss people off by removing [+-][0-9]+ options from tail.

Browse Source
This commit is contained in:
Matt Kraai
2000-10-19 21:28:32 +00:00
parent 4f94e826cf
commit 69229a6c92
4 changed files with 6 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
coreutils/tail.c
View File

@ -61,7 +61,7 @@ static char verbose = 0;
static off_t units=0;
int tail_stream(int fd)
static int tail_stream(int fd)
{
ssize_t startpoint;
ssize_t endpoint=0;
@ -155,18 +155,6 @@ void add_file(char *name)
strcpy(files[n_files - 1], name);
}
void checknumbers(const char* name)
{
int test=atoi(name);
if(test){
units=test;
if(units<0)
units=units-1;
} else {
fatalError("Unrecognised number '%s'\n", name);
}
}
int tail_main(int argc, char **argv)
{
int show_headers = 1;
@ -178,14 +166,9 @@ int tail_main(int argc, char **argv)
opterr = 0;
while ((opt=getopt(argc,argv,"c:fhn:s:q:v123456789+")) >0) {
while ((opt=getopt(argc,argv,"c:fhn:s:q:v")) >0) {
switch (opt) {
case '1':case '2':case '3':case '4':case '5':
case '6':case '7':case '8':case '9':case '0':
checknumbers(argv[optind-1]);
break;
#ifndef BB_FEATURE_SIMPLE_TAIL
case 'c':
unit_type = BYTES;
@ -253,10 +236,7 @@ int tail_main(int argc, char **argv)
else
break;
}else {
if (*argv[optind] == '+') {
checknumbers(argv[optind]);
}
else if (!strcmp(argv[optind], "-")) {
if (!strcmp(argv[optind], "-")) {
add_file(STDIN);
} else {
add_file(argv[optind]);