- fix invocation without any argument

1_6_stable
Bernhard Reutner-Fischer 2007-06-08 12:51:55 +00:00
parent c3eb33731d
commit dbb06975a8
1 changed files with 2 additions and 2 deletions

View File

@ -34,6 +34,8 @@ int bb_echo(char **argv)
nflag = 1, /* 1 -- print '\n' */
};
arg = *++argv;
if (!arg)
goto newline_ret;
#else
const char *p;
char nflag = 1;
@ -107,9 +109,7 @@ int bb_echo(char **argv)
putchar(' ');
}
#if ENABLE_FEATURE_FANCY_ECHO
newline_ret:
#endif
if (nflag) {
putchar('\n');
}