>Number:         20479
>Category:       standards
>Synopsis:       setenv/unsetenv are defined in IEEE Std 1003.1-2001
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    standards-manager
>State:          open
>Class:          support
>Submitter-Id:   net
>Arrival-Date:   Mon Feb 24 07:32:00 PST 2003
>Closed-Date:
>Last-Modified:
>Originator:     MAEKAWA Masahide
>Release:        1.6N
>Organization:
>Environment:
NetBSD astaroth.daemon-systems.org 1.6N NetBSD 1.6N (ASTAROTH) #0: Mon Feb 10 02:48:42 JST 2003     maekawa@lucifer.daemon-systems.org:/usr/src/sys/arch/i386/compile/ASTAROTH i386
>Description:
setenv() and unsetenv() are defined in IEEE Std 1003.1-2001, but

test.c:
#include <stdlib.h> /* the prototypes shall be in this header. */

int
main(void)
{
        setnv("LANG", "C", 1);
        unsetenv("LANG");
        exit(0);
}

% cc -Wall -D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=600 test.c
test.c: In function `main':
test.c:6: warning: implicit declaration of function `setenv'
test.c:7: warning: implicit declaration of function `unsetenv'

>How-To-Repeat:
See above.
>Fix:
No good idea.
>Release-Note:
>Audit-Trail:
>Unformatted: