diff options
Diffstat (limited to 'util-linux/getopt.c')
| -rw-r--r-- | util-linux/getopt.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/util-linux/getopt.c b/util-linux/getopt.c index 95ecba6..2390f30 100644 --- a/util-linux/getopt.c +++ b/util-linux/getopt.c @@ -96,9 +96,7 @@ const char *normalize(const char *arg) free(BUFFER); if (!quote) { /* Just copy arg */ - BUFFER=xmalloc(strlen(arg)+1); - - strcpy(BUFFER,arg); + BUFFER=xstrdup(arg); return BUFFER; } @@ -204,7 +202,6 @@ static const int LONG_OPTIONS_INCR = 10; /* Register a long option. The contents of name is copied. */ void add_longopt(const char *name,int has_arg) { - char *tmp; if (!name) { /* init */ free(long_options); long_options=NULL; @@ -228,9 +225,7 @@ 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; - tmp = xmalloc(strlen(name)+1); - strcpy(tmp,name); - long_options[long_options_nr-1].name=tmp; + long_options[long_options_nr-1].name=xstrdup(name); } long_options_nr++; } @@ -326,7 +321,7 @@ int getopt_main(int argc, char *argv[]) /* For some reason, the original getopt gave no error when there were no arguments. */ printf(" --\n"); - exit(0); + return 0; } else error_msg_and_die("missing optstring argument"); } @@ -336,7 +331,7 @@ int getopt_main(int argc, char *argv[]) optstr=xmalloc(strlen(argv[1])+1); strcpy(optstr,argv[1]+strspn(argv[1],"-+")); argv[1]=argv[0]; - exit(generate_output(argv+1,argc-1,optstr,long_options)); + return (generate_output(argv+1,argc-1,optstr,long_options)); } while ((opt=getopt_long(argc,argv,shortopts,longopts,NULL)) != EOF) @@ -347,8 +342,7 @@ int getopt_main(int argc, char *argv[]) case 'o': if (optstr) free(optstr); - optstr=xmalloc(strlen(optarg)+1); - strcpy(optstr,optarg); + optstr=xstrdup(optarg); break; case 'l': add_long_options(optarg); @@ -356,8 +350,7 @@ int getopt_main(int argc, char *argv[]) case 'n': if (name) free(name); - name=xmalloc(strlen(optarg)+1); - strcpy(name,optarg); + name=xstrdup(optarg); break; case 'q': quiet_errors=1; @@ -369,7 +362,7 @@ int getopt_main(int argc, char *argv[]) set_shell(optarg); break; case 'T': - exit(4); + return 4; case 'u': quote=0; break; @@ -381,8 +374,7 @@ int getopt_main(int argc, char *argv[]) if (optind >= argc) error_msg_and_die("missing optstring argument"); else { - optstr=xmalloc(strlen(argv[optind])+1); - strcpy(optstr,argv[optind]); + optstr=xstrdup(argv[optind]); optind++; } } @@ -390,7 +382,7 @@ int getopt_main(int argc, char *argv[]) argv[optind-1]=name; else argv[optind-1]=argv[0]; - exit(generate_output(argv+optind-1,argc-optind+1,optstr,long_options)); + return (generate_output(argv+optind-1,argc-optind+1,optstr,long_options)); } /* |