diff options
Diffstat (limited to 'support/popthelp.c')
-rw-r--r-- | support/popthelp.c | 50 |
1 files changed, 30 insertions, 20 deletions
diff --git a/support/popthelp.c b/support/popthelp.c index c36ecead..fc2764a5 100644 --- a/support/popthelp.c +++ b/support/popthelp.c @@ -4,13 +4,25 @@ file accompanying popt source distributions, available from ftp://ftp.redhat.com/pub/code/popt */ -#include "system.h" +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <ctype.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#ifdef HAVE_ALLOCA_H +#include <alloca.h> +#endif + +#include "popt-gnome.h" #include "poptint.h" -static void displayArgs(poptContext con, - /*@unused@*/ enum poptCallbackReason foo, - struct poptOption * key, - /*@unused@*/ const char * arg, /*@unused@*/ void * data) { +static void displayArgs(poptContext con, enum poptCallbackReason foo, + struct poptOption * key, + const char * arg, void * data) { if (key->shortName== '?') poptPrintHelp(con, stdout, 0); else @@ -19,14 +31,14 @@ static void displayArgs(poptContext con, } struct poptOption poptHelpOptions[] = { - { NULL, '\0', POPT_ARG_CALLBACK, (void *)&displayArgs, '\0', NULL, NULL }, - { "help", '?', 0, NULL, '?', N_("Show this help message"), NULL }, - { "usage", '\0', 0, NULL, 'u', N_("Display brief usage message"), NULL }, - { NULL, '\0', 0, NULL, 0, NULL, NULL } + { NULL, '\0', POPT_ARG_CALLBACK, (void *)&displayArgs, '\0', NULL }, + { "help", '?', 0, NULL, '?', N_("Show this help message") }, + { "usage", '\0', 0, NULL, 'u', N_("Display brief usage message") }, + { NULL, '\0', 0, NULL, 0 } } ; -/*@observer@*/ /*@null@*/ static const char *const +static const char * getTableTranslationDomain(const struct poptOption *table) { const struct poptOption *opt; @@ -41,9 +53,8 @@ getTableTranslationDomain(const struct poptOption *table) return NULL; } -/*@observer@*/ /*@null@*/ static const char *const -getArgDescrip(const struct poptOption * opt, const char *translation_domain) -{ +static const char * getArgDescrip(const struct poptOption * opt, + const char *translation_domain) { if (!(opt->argInfo & POPT_ARG_MASK)) return NULL; if (opt == (poptHelpOptions + 1) || opt == (poptHelpOptions + 2)) @@ -182,7 +193,7 @@ static int showHelpIntro(poptContext con, FILE * f) { return len; } -void poptPrintHelp(poptContext con, FILE * f, /*@unused@*/ int flags) { +void poptPrintHelp(poptContext con, FILE * f, int flags) { int leftColWidth; showHelpIntro(con, f); @@ -199,7 +210,7 @@ static int singleOptionUsage(FILE * f, int cursor, const struct poptOption * opt, const char *translation_domain) { int len = 3; - char shortStr[2] = { '\0', '\0' }; + char shortStr[2]; const char * item = shortStr; const char * argDescrip = getArgDescrip(opt, translation_domain); @@ -257,10 +268,9 @@ static int showShortOptions(const struct poptOption * opt, FILE * f, char s[300]; /* this is larger then the ascii set, so it should do just fine */ - s[0] = '\0'; - if (str == NULL) { - memset(s, 0, sizeof(s)); + if (!str) { str = s; + memset(str, 0, sizeof(s)); } while (opt->longName || opt->shortName || opt->arg) { @@ -279,7 +289,7 @@ static int showShortOptions(const struct poptOption * opt, FILE * f, return strlen(s) + 4; } -void poptPrintUsage(poptContext con, FILE * f, /*@unused@*/ int flags) { +void poptPrintUsage(poptContext con, FILE * f, int flags) { int cursor; cursor = showHelpIntro(con, f); @@ -297,5 +307,5 @@ void poptPrintUsage(poptContext con, FILE * f, /*@unused@*/ int flags) { void poptSetOtherOptionHelp(poptContext con, const char * text) { if (con->otherHelp) xfree(con->otherHelp); - con->otherHelp = xstrdup(text); + con->otherHelp = strdup(text); } |