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authorBen Elliston <bje@gnu.org>2017-08-29 17:10:09 +1000
committerBen Elliston <bje@gnu.org>2017-08-29 17:10:09 +1000
commita5d5bd4f3a37f223d8820610950a16d8afeb8d3d (patch)
tree90261f95ad2c5d1d707ca7ed56df9cd1ecf2688a /doc
parente301ae8ebdd5d07360501b05aa1075242ceef5c5 (diff)
Revert these changes:
2016-04-25 Ben Elliston <bje@gnu.org> * testsuite/runtest.all/utils.test: Remove unsetenv test. 2016-04-24 Ben Elliston <bje@gnu.org> * lib/utils.exp (unsetenv): Remove proc. * doc/dejagnu.texi: Update documentation. * NEWS: Update.
Diffstat (limited to 'doc')
-rw-r--r--doc/dejagnu.texi21
1 files changed, 19 insertions, 2 deletions
diff --git a/doc/dejagnu.texi b/doc/dejagnu.texi
index 5231593..a63f5b4 100644
--- a/doc/dejagnu.texi
+++ b/doc/dejagnu.texi
@@ -4530,6 +4530,7 @@ tool, and its version number.
* runtest_file_p Procedure: runtest_file_p procedure
* diff Procedure: diff procedure
* setenv Procedure: setenv procedure
+* unsetenv Procedure: unsetenv procedure
* getenv Procedure: getenv procedure
* prune_system_crud Procedure: prune_system_crud procedure
@end menu
@@ -4689,7 +4690,7 @@ The first file to compare.
The second file to compare.
@end table
-@node setenv procedure, getenv procedure, diff procedure, Utility Procedures
+@node setenv procedure, unsetenv procedure, diff procedure, Utility Procedures
@subsubsection setenv Procedure
Sets the environment variable @emph{var} to the value @emph{val}.
@@ -4708,7 +4709,23 @@ The environment variable to set.
The value to set the variable to.
@end table
-@node getenv procedure, prune_system_crud procedure, setenv procedure, Utility Procedures
+@node unsetenv procedure, getenv procedure, setenv procedure, Utility Procedures
+@subsubsection unsetenv Procedure
+
+Unsets the environment variable
+@emph{var}.
+
+@quotation
+@t{@b{unsetenv}@{@i{var}@}}
+@end quotation
+
+@table @asis
+
+@item @code{var}
+The environment variable to unset.
+@end table
+
+@node getenv procedure, prune_system_crud procedure, unsetenv procedure, Utility Procedures
@subsubsection getenv Procedure
Returns the value of @emph{var} in the environment if it exists,