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- fix invocation without any argument

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This commit is contained in:
Bernhard Reutner-Fischer 2007-06-08 12:52:17 +00:00
parent 42bffbf360
commit def8260219
1 changed files with 2 additions and 2 deletions
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4
coreutils/echo.c
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@ -34,6 +34,8 @@ int bb_echo(char **argv)
nflag = 1, /* 1 -- print '\n' */ nflag = 1, /* 1 -- print '\n' */
}; };
arg = ++argv; arg = ++argv;
if (!arg)
goto newline_ret;
#else #else
const char *p; const char *p;
char nflag = 1; char nflag = 1;
@ -107,9 +109,7 @@ int bb_echo(char **argv)
putchar(' '); putchar(' ');
} }
#if ENABLE_FEATURE_FANCY_ECHO
newline_ret: newline_ret:
#endif
if (nflag) { if (nflag) {
putchar('\n'); putchar('\n');
} }