diff options
Diffstat (limited to 'src/nice.c')
| -rw-r--r-- | src/nice.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/src/nice.c b/src/nice.c index 871129d61..d95b184cc 100644 --- a/src/nice.c +++ b/src/nice.c @@ -30,7 +30,6 @@ #endif #include "error.h" -#include "long-options.h" #include "quote.h" #include "xstrtol.h" @@ -58,6 +57,8 @@ static struct option const longopts[] = { {"adjustment", required_argument, NULL, 'n'}, + {GETOPT_HELP_OPTION_DECL}, + {GETOPT_VERSION_OPTION_DECL}, {NULL, 0, NULL, 0} }; @@ -110,9 +111,6 @@ main (int argc, char **argv) initialize_exit_failure (EXIT_CANCELED); atexit (close_stdout); - parse_long_options (argc, argv, PROGRAM_NAME, PACKAGE_NAME, Version, - usage, AUTHORS, (char const *) NULL); - for (i = 1; i < argc; /* empty */) { char const *s = argv[i]; @@ -124,7 +122,7 @@ main (int argc, char **argv) } else { - int optc; + int c; int fake_argc = argc - (i - 1); char **fake_argv = argv + (i - 1); @@ -134,14 +132,28 @@ main (int argc, char **argv) /* Initialize getopt_long's internal state. */ optind = 0; - optc = getopt_long (fake_argc, fake_argv, "+n:", longopts, NULL); + c = getopt_long (fake_argc, fake_argv, "+n:", longopts, NULL); i += optind - 1; - if (optc == '?') - usage (EXIT_CANCELED); - else if (optc == 'n') - adjustment_given = optarg; - else /* optc == -1 */ + switch (c) + { + case 'n': + adjustment_given = optarg; + break; + + case -1: + break; + + case_GETOPT_HELP_CHAR; + + case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS); + + default: + usage (EXIT_CANCELED); + break; + } + + if (c == -1) break; } } |