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optionsavefile(3) [centos man page]

optionSaveFile(3)						Programmer's Manual						 optionSaveFile(3)

NAME
optionSaveFile - saves the option state to a file SYNOPSIS
#include <your-opts.h> cc [...] -o outfile infile.c -lopts [...] void optionSaveFile(tOptions* opts); DESCRIPTION
This routine will save the state of option processing to a file. The name of that file can be specified with the argument to the --save- opts option, or by appending the rcfile attribute to the last homerc attribute. If no rcfile attribute was specified, it will default to .programnamerc. If you wish to specify another file, you should invoke the SET_OPT_SAVE_OPTS(filename) macro. The recommend usage is as follows: optionProcess(&progOptions, argc, argv); if (i_want_a_non_standard_place_for_this) SET_OPT_SAVE_OPTS("myfilename"); optionSaveFile(&progOptions); opts program options descriptor ERRORS
If no homerc file was specified, this routine will silently return and do nothing. If the output file cannot be created or updated, a mes- sage will be printed to stderr and the routine will return. SEE ALSO
The info documentation for the -lopts library. ao_string_tokenize(3), configFileLoad(3), optionFileLoad(3), optionFindNextValue(3), optionFindValue(3), optionFree(3), optionGetValue(3), optionLoadLine(3), optionMemberList(3), optionNextValue(3), optionOnlyUsage(3), optionProcess(3), optionRestore(3), optionSaveState(3), optionUnloadNested(3), optionVersion(3), strequate(3), streqvcmp(3), streqvmap(3), strneqvcmp(3), strtransform(3), 2014-06-10 optionSaveFile(3)

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optionFileLoad(3)						Programmer's Manual						 optionFileLoad(3)

NAME
optionFileLoad - Load the locatable config files, in order SYNOPSIS
#include <your-opts.h> cc [...] -o outfile infile.c -lopts [...] int optionFileLoad(tOptions* pOpts, char const* pzProg); DESCRIPTION
This function looks in all the specified directories for a configuration file ("rc" file or "ini" file) and processes any found twice. The first time through, they are processed in reverse order (last file first). At that time, only "immediate action" configurables are pro- cessed. For example, if the last named file specifies not processing any more configuration files, then no more configuration files will be processed. Such an option in the first named directory will have no effect. Once the immediate action configurables have been handled, then the directories are handled in normal, forward order. In that way, later config files can override the settings of earlier config files. See the AutoOpts documentation for a thorough discussion of the config file format. Configuration files not found or not decipherable are simply ignored. pOpts program options descriptor pzProg program name RETURN VALUE
0 -> SUCCESS, -1 -> FAILURE ERRORS
Returns the value, "-1" if the program options descriptor is out of date or indecipherable. Otherwise, the value "0" will always be returned. SEE ALSO
The info documentation for the -lopts library. ao_string_tokenize(3), configFileLoad(3), optionFindNextValue(3), optionFindValue(3), optionFree(3), optionGetValue(3), optionLoadLine(3), optionNextValue(3), optionOnlyUsage(3), optionProcess(3), optionRestore(3), optionSaveFile(3), optionSaveState(3), optionUnloadNested(3), optionVersion(3), pathfind(3), strequate(3), streqvcmp(3), streqvmap(3), strneqvcmp(3), strtransform(3), 2010-07-05 optionFileLoad(3)
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