Description:
unsetenv() function: remove an environment variable.

Files:
lib/unsetenv.c
m4/setenv.m4

Depends-on:
stdlib-h
unistd-h        [test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1]
environ         [test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1]
free-posix      [test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1]
malloc-posix    [test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1]

configure.ac:
gl_FUNC_UNSETENV
gl_CONDITIONAL([GL_COND_OBJ_UNSETENV],
               [test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1])
AM_COND_IF([GL_COND_OBJ_UNSETENV], [
  gl_PREREQ_UNSETENV
])
gl_STDLIB_MODULE_INDICATOR([unsetenv])

Makefile.am:
if GL_COND_OBJ_UNSETENV
lib_SOURCES += unsetenv.c
endif

Include:
<stdlib.h>

License:
LGPLv2+

Maintainer:
all
