spawn-pipe: Allow caller to specify directory for the subprocess.
[gnulib.git] / doc / posix-functions / putenv.texi
blobb0ca4ab8b5335c8c8c1ff4fd74a114e197fc9a8e
1 @node putenv
2 @section @code{putenv}
3 @findex putenv
5 POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/putenv.html}
7 Gnulib module: ---
9 Portability problems fixed by Gnulib:
10 @itemize
11 @end itemize
13 Portability problems not fixed by Gnulib:
14 @itemize
15 @end itemize
17 Extension: Gnulib provides a module @samp{putenv} that substitutes a
18 @code{putenv} implementation that can also be used to remove environment
19 variables.