diff options
Diffstat (limited to 'src/utils/pfbtops/pfbtops.c')
| -rw-r--r-- | src/utils/pfbtops/pfbtops.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/src/utils/pfbtops/pfbtops.c b/src/utils/pfbtops/pfbtops.c index 094d9ddf..72a100e5 100644 --- a/src/utils/pfbtops/pfbtops.c +++ b/src/utils/pfbtops/pfbtops.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 2001, 2003 Free Software Foundation, Inc. +/* Copyright (C) 1992, 2001, 2003, 2004 Free Software Foundation, Inc. Written by James Clark (jjc@jclark.com) This file is part of groff. @@ -35,10 +35,11 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define MAX_LINE_LENGTH 78 #define HEX_DIGITS "0123456789abcdef" +extern const char *Version_string; + static char *program_name; -static void error(s) - char *s; +static void error(const char *s) { fprintf(stderr, "%s: %s\n", program_name, s); exit(2); @@ -160,12 +161,9 @@ static void get_binary(int n) putchar('\n'); } -int main(argc, argv) - int argc; - char **argv; +int main(int argc, char **argv) { int opt; - extern int optind; static const struct option long_options[] = { { "help", no_argument, 0, CHAR_MAX + 1 }, { "version", no_argument, 0, 'v' }, @@ -177,12 +175,9 @@ int main(argc, argv) while ((opt = getopt_long(argc, argv, "v", long_options, NULL)) != EOF) { switch (opt) { case 'v': - { - extern const char *Version_string; - printf("GNU pfbtops (groff) version %s\n", Version_string); - exit(0); - break; - } + printf("GNU pfbtops (groff) version %s\n", Version_string); + exit(0); + break; case CHAR_MAX + 1: /* --help */ usage(stdout); exit(0); |