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Added echo(1).

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This commit is contained in:
Jonas 'Sortie' Termansen 2011-11-26 00:54:17 +01:00
parent b6a0fd0374
commit 867627c085
2 changed files with 25 additions and 0 deletions
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1
utils/Makefile
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@ -7,6 +7,7 @@ LOCALBINARIES:=\
init \
cat \
cp \
echo \
rm \
sh \
mxsh \

24
utils/echo.cpp Normal file
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@ -0,0 +1,24 @@
#include <stdio.h>
#include <string.h>
int main(int argc, char* argv[])
{
int startfrom = 1;
bool trailingnewline = true;
if ( 1 < argc && strcmp(argv[1], "-n") == 0 )
{
trailingnewline = false;
startfrom = 2;
}
const char* prefix = "";
for ( int i = startfrom; i < argc; i++ )
{
printf("%s%s", prefix, argv[i]);
prefix = " ";
}
if ( trailingnewline ) { printf("\n"); }
return 0;
}