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getopt: fix whitespace damage

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This commit is contained in:
Denis Vlasenko 2006-09-22 08:42:06 +00:00
parent cad36681d2
commit f47ff100cc
1 changed files with 14 additions and 14 deletions
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28
util-linux/getopt.c
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@ -56,7 +56,7 @@ static int alternative; /* 0 is getopt_long, 1 is getopt_long_only */
/* Function prototypes */
static const char *normalize(const char *arg);
static int generate_output(char * argv[],int argc,const char *optstr,
const struct option *longopts);
const struct option *longopts);
static void add_long_options(char *options);
static void add_longopt(const char *name,int has_arg);
static void set_shell(const char *new_shell);
@ -80,7 +80,7 @@ const char *normalize(const char *arg)
free(BUFFER);
if (!quote) { /* Just copy arg */
BUFFER=xstrdup(arg);
BUFFER=xstrdup(arg);
return BUFFER;
}
@ -134,7 +134,7 @@ const char *normalize(const char *arg)
* Other settings are found in global variables.
*/
int generate_output(char * argv[],int argc,const char *optstr,
const struct option *longopts)
const struct option *longopts)
{
int exit_code = 0; /* We assume everything will be OK */
int opt;
@ -146,8 +146,8 @@ int generate_output(char * argv[],int argc,const char *optstr,
optind=0; /* Reset getopt(3) */
while ((opt = (alternative?
getopt_long_only(argc,argv,optstr,longopts,&longindex):
getopt_long(argc,argv,optstr,longopts,&longindex)))
getopt_long_only(argc,argv,optstr,longopts,&longindex):
getopt_long(argc,argv,optstr,longopts,&longindex)))
!= EOF)
if (opt == '?' || opt == ':' )
exit_code = 1;
@ -156,7 +156,7 @@ int generate_output(char * argv[],int argc,const char *optstr,
printf(" --%s",longopts[longindex].name);
if (longopts[longindex].has_arg)
printf(" %s",
normalize(optarg?optarg:""));
normalize(optarg?optarg:""));
} else if (opt == NON_OPT)
printf(" %s",normalize(optarg));
else {
@ -164,7 +164,7 @@ int generate_output(char * argv[],int argc,const char *optstr,
charptr = strchr(optstr,opt);
if (charptr != NULL && *++charptr == ':')
printf(" %s",
normalize(optarg?optarg:""));
normalize(optarg?optarg:""));
}
}
@ -209,7 +209,7 @@ void add_longopt(const char *name,int has_arg)
long_options[long_options_nr-1].has_arg=has_arg;
long_options[long_options_nr-1].flag=NULL;
long_options[long_options_nr-1].val=LONG_OPT;
long_options[long_options_nr-1].name=xstrdup(name);
long_options[long_options_nr-1].name=xstrdup(name);
}
long_options_nr++;
}
@ -305,7 +305,7 @@ int getopt_main(int argc, char *argv[])
/* For some reason, the original getopt gave no error
when there were no arguments. */
printf(" --\n");
return 0;
return 0;
} else
bb_error_msg_and_die("missing optstring argument");
}
@ -317,7 +317,7 @@ int getopt_main(int argc, char *argv[])
s=xmalloc(strlen(argv[1])+1);
strcpy(s,argv[1]+strspn(argv[1],"-+"));
argv[1]=argv[0];
return (generate_output(argv+1,argc-1,s,long_options));
return (generate_output(argv+1,argc-1,s,long_options));
}
while ((opt=getopt_long(argc,argv,shortopts,longopts,NULL)) != EOF)
@ -326,13 +326,13 @@ int getopt_main(int argc, char *argv[])
alternative=1;
break;
case 'o':
optstr = optarg;
optstr = optarg;
break;
case 'l':
add_long_options(optarg);
break;
case 'n':
name = optarg;
name = optarg;
break;
case 'q':
quiet_errors=1;
@ -344,7 +344,7 @@ int getopt_main(int argc, char *argv[])
set_shell(optarg);
break;
case 'T':
return 4;
return 4;
case 'u':
quote=0;
break;
@ -361,5 +361,5 @@ int getopt_main(int argc, char *argv[])
argv[optind-1]=name;
else
argv[optind-1]=argv[0];
return (generate_output(argv+optind-1,argc-optind+1,optstr,long_options));
return generate_output(argv+optind-1,argc-optind+1,optstr,long_options);
}