Defines |
#define | _ABS(a) ((((a) - 0.0) < DBL_EPSILON) ? -(a) : (a)) |
Functions |
static char * | strerror (int errno) |
void | poptSetExecPath (poptContext con, const char *path, int allowAbsolute) |
| Limit search for executables.
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static void | invokeCallbacksPRE (poptContext con, const struct poptOption *opt) |
static void | invokeCallbacksPOST (poptContext con, const struct poptOption *opt) |
static void | invokeCallbacksOPTION (poptContext con, const struct poptOption *opt, const struct poptOption *myOpt, const void *myData, int shorty) |
poptContext | poptGetContext (const char *name, int argc, const char **argv, const struct poptOption *options, int flags) |
| Initialize popt context.
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static void | cleanOSE (struct optionStackEntry *os) |
void | poptResetContext (poptContext con) |
| Reinitialize popt context.
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static int | handleExec (poptContext con, const char *longName, char shortName) |
static int | handleAlias (poptContext con, const char *longName, char shortName, const char *nextCharArg) |
static int | execCommand (poptContext con) |
static struct poptOption * | findOption (const struct poptOption *opt, const char *longName, char shortName, poptCallbackType *callback, const void **callbackData, int singleDash) |
static const char * | findNextArg (poptContext con, unsigned argx, int delete_arg) |
static const char * | expandNextArg (poptContext con, const char *s) |
static void | poptStripArg (poptContext con, int which) |
static int | poptSaveLong (const struct poptOption *opt, long aLong) |
static int | poptSaveInt (const struct poptOption *opt, long aLong) |
int | poptGetNextOpt (poptContext con) |
| Return value of next option found.
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const char * | poptGetOptArg (poptContext con) |
| Return next option argument (if any).
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const char * | poptGetArg (poptContext con) |
| Return current option's argument.
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const char * | poptPeekArg (poptContext con) |
| Peek at current option's argument.
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const char ** | poptGetArgs (poptContext con) |
| Return remaining arguments.
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poptContext | poptFreeContext (poptContext con) |
| Destroy context.
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int | poptAddAlias (poptContext con, struct poptAlias alias, int flags) |
| Add alias to context.
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int | poptAddItem (poptContext con, poptItem newItem, int flags) |
| Add alias/exec item to context.
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const char * | poptBadOption (poptContext con, int flags) |
| Return the option which caused the most recent error.
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const char *const | poptStrerror (const int error) |
| Return formatted error string for popt failure.
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int | poptStuffArgs (poptContext con, const char **argv) |
| Add arguments to context.
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const char * | poptGetInvocationName (poptContext con) |
| Return argv[0] from context.
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int | poptStrippedArgv (poptContext con, int argc, char **argv) |
| Shuffle argv pointers to remove stripped args, returns new argc.
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