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fix a doubled pushdef

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This commit is contained in:
Stepan Kasal 2005-07-27 13:46:20 +00:00
parent 5e1fc7afa3
commit 992d1ef0b8
2 changed files with 13 additions and 6 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2005-07-27 Stepan Kasal <kasal@ucw.cz>
* lib/autotest/general.m4 (_AT_DECIDE_TRACEABLE): The symbol at_reason
was pushdef'ed twice while popped only once. Push it only once.
2005-07-26 Stepan Kasal <kasal@ucw.cz>
* lib/autoconf/status.m4 (_AC_OUTPUT_SUBDIRS): The message is now

14
lib/autotest/general.m4
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@ -1334,16 +1334,18 @@ m4_define([AT_CHECK_NOESCAPE],
# examine COMMANDS unexpanded.
m4_define([_AT_DECIDE_TRACEABLE],
[dnl Utility macros.
m4_pushdef([at_reason])[]dnl
m4_pushdef([at_lf], [
])[]dnl
dnl
dnl Examine COMMANDS for a reason to never trace COMMANDS.
m4_bmatch([$1],
[`.*`], [m4_pushdef([at_reason], [a `...` command substitution])],
[\$(], [m4_pushdef([at_reason], [a $(...) command substitution])],
[\${], [m4_pushdef([at_reason], [a ${...} parameter expansion])],
at_lf, [m4_pushdef([at_reason], [an embedded newline])])[]dnl
m4_pushdef([at_reason],
m4_bmatch([$1],
[`.*`], [[a `...` command substitution]],
[\$(], [[a $(...) command substitution]],
[\${], [[a ${...} parameter expansion]],
at_lf, [[an embedded newline]],
[[]]dnl No reason.
))dnl
dnl
m4_ifval(m4_defn([at_reason]),
[echo 'Not enabling shell tracing (command contains ]m4_defn([at_reason])[)'],