popthelp.cpp File Reference

#include "../StdAfx.h"
#include "poptint.h"

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Functions
void	poptPrintHelp (poptContext con, FILE *f, int)
void	poptPrintUsage (poptContext con, FILE *f, int)
void	poptSetOtherOptionHelp (poptContext con, const char *text)

Variables
struct poptOption	poptHelpOptions []

Function Documentation

poptPrintHelp()

void poptPrintHelp	(	poptContext	con,
		FILE *	f,
		int	flags
	)

Definition at line 186 of file popthelp.cpp.

                                                       {
    int leftColWidth;
    
    showHelpIntro(con, f);
    if (con->otherHelp)
        fprintf(f, " %s\n", con->otherHelp);
    else
        fprintf(f, " %s\n", POPT_("[OPTION...]"));
    
    leftColWidth = maxArgWidth(con->options, NULL);
    singleTableHelp(f, con->options, leftColWidth, NULL);
}

poptPrintUsage()

void poptPrintUsage	(	poptContext	con,
		FILE *	f,
		int	flags
	)

Definition at line 283 of file popthelp.cpp.

                                                        {
    int cursor;
 
    cursor = showHelpIntro(con, f);
    cursor += showShortOptions(con->options, f, NULL);
    singleTableUsage(f, cursor, con->options, NULL);
 
    if (con->otherHelp) {
  cursor += strlen(con->otherHelp) + 1;
  if (cursor > 79) fprintf(f, "\n       ");
  fprintf(f, " %s", con->otherHelp);
    }
 
    fprintf(f, "\n");
}

poptSetOtherOptionHelp()

void poptSetOtherOptionHelp	(	poptContext	con,
		const char *	text
	)

Definition at line 299 of file popthelp.cpp.

                                                                {
    if (con->otherHelp) xfree(con->otherHelp);
    con->otherHelp = xstrdup(text);
}

References poptContext_s::otherHelp, xfree, and xstrdup().

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Variable Documentation

poptHelpOptions

struct poptOption poptHelpOptions[]

Initial value:

= {
    { NULL, '\0', POPT_ARG_CALLBACK, (void *)&displayArgs, '\0', NULL, NULL },
    { "help", '?', 0, NULL, '?', N_("Show this help message"), NULL },
    { "usage", 'u', 0, NULL, 'u', N_("Display brief usage message"), NULL },
    { NULL, '\0', 0, NULL, 0, NULL, NULL }
}

Definition at line 10 of file popthelp.cpp.