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23232: minor tweaks to zmodload

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Peter Stephenson 2007-03-23 14:24:33 +00:00
parent 949152124b
commit 11bbce3a66
3 changed files with 16 additions and 10 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2007-03-23 Peter Stephenson <pws@csr.com>
* 23232: Src/module.c, Doc/Zsh/builtins.yo: improve
warning interface; record that zmodload doesn't flag an error
on failed loading.
2007-03-22 Peter Stephenson <p.w.stephenson@ntlworld.com>
* 23228: Functions/Calendar/calendar_{scan,show}date: fix

8
Doc/Zsh/builtins.yo
View file

@ -1864,7 +1864,13 @@ be in a file with a name consisting of the specified var(name) followed by
a standard suffix, usually `tt(.so)' (`tt(.sl)' on HPUX).
If the module to be loaded is
already loaded and the tt(-i) option is given, the duplicate module is
ignored. Otherwise tt(zmodload) prints an error message.
ignored. Otherwise tt(zmodload) prints an error message and returns
a non-zero status. The current code block is not aborted unless
tt(zmodload) detects an inconsistency, such as an invalid module name
or circular dependency list. Hence `tt(zmodload -i) var(module)
tt(2>/dev/null)' is sufficient to test whether a module is available.
If it is available, the module is loaded if necessary, while if it
is not available, non-zero status is silently returned.
The var(name)d module is searched for in the same way a command is, using
tt($module_path) instead of tt($path). However, the path search is

12
Src/module.c
View file

@ -439,11 +439,8 @@ do_load_module(char const *name, int silent)
void *ret;
ret = try_load_module(name);
if (!ret && !silent) {
int waserr = errflag;
zerr("failed to load module: %s", name);
errflag = waserr;
}
if (!ret && !silent)
zwarn("failed to load module: %s", name);
return ret;
}
@ -454,11 +451,8 @@ do_load_module(char const *name, int silent)
static void *
do_load_module(char const *name, int silent)
{
int waserr = errflag;
if (!silent)
zerr("failed to load module: %s", name);
errflag = waserr;
zwarn("failed to load module: %s", name);
return NULL;
}