src-test2/bin/echo, branch releng/5.0

Put echo on a diet, removing unnecessary use of stdio and getopt.

2002-11-13T01:39:02Z

Before... -r-xr-xr-x 1 root wheel 58636 Oct 28 05:16 /bin/echo After... -rwxr-xr-x 1 root wheel 12824 Nov 12 17:39 /usr/obj/usr/src/bin/echo/echo Submitted by: Tim Kientzle

Consistently use __FBSDID

2002-06-30T05:13:54Z

clarify code:

2002-03-04T05:30:04Z

add comments. don't get the length of each arg passed, only the last one. check against == or != NULL rather than using a pointer value as truth test.

Fix warnings inspired by lint, a commercial lint and WARNS=4.

2002-02-22T21:00:16Z

o __P has been reoved

2002-02-02T06:36:49Z

o Old-style K&R declarations have been converted to new C89 style o register has been removed o prototype for main() has been removed (gcc3 makes it an error) o int main(int argc, char *argv[]) is the preferred main definition. o Attempt to not break style(9) conformance for declarations more than they already are. o gc some #ifdef sun ... #endif code Approved by: arch@, new style(9)

Default to WARNS=2. Binary builds that cannot handle this must explicitly

2001-12-04T01:57:47Z

set WARNS=0. Reviewed by: mike

mdoc(7) police: utilize the new .Ex macro.

2001-08-15T09:09:47Z

WARNS= -> WARNS?=

2001-06-22T21:38:30Z

Submitted by: Mike Barcroft

Make this pass WARNS=2 and BDECFLAGS

2001-05-20T04:37:28Z

mdoc(7) police: split punctuation characters + misc fixes.

2001-02-01T16:38:02Z