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Improve echo, or fix -n flag

This commit is contained in:
call-cc 2020-06-06 04:52:03 -04:00
parent 538adcedc3
commit 1c6f62238f
1 changed files with 6 additions and 3 deletions
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9
src/echo.c
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@ -5,9 +5,12 @@ int
main(int argc, char *argv[])
{
int nflag;
if(!strcmp(argv[1], "-n"))
nflag = 1;
++argv;
if(!strcmp(*++argv, "-n"))
{
nflag = 1;
argv++;
}
while(*argv)
{
(void)fputs(*argv, stdout); /* Print argv */