diff options
Diffstat (limited to 'usr.bin')
-rw-r--r-- | usr.bin/radioctl/Makefile | 3 | ||||
-rw-r--r-- | usr.bin/radioctl/radioctl.c | 112 |
2 files changed, 56 insertions, 59 deletions
diff --git a/usr.bin/radioctl/Makefile b/usr.bin/radioctl/Makefile index 389a3ba2280..ecf97857c6c 100644 --- a/usr.bin/radioctl/Makefile +++ b/usr.bin/radioctl/Makefile @@ -1,5 +1,6 @@ -# $OpenBSD: Makefile,v 1.2 2001/10/04 22:43:45 gluk Exp $ +# $OpenBSD: Makefile,v 1.3 2002/01/22 22:09:28 mickey Exp $ PROG= radioctl +CFLAGS+=-Wall -Werror .include <bsd.prog.mk> diff --git a/usr.bin/radioctl/radioctl.c b/usr.bin/radioctl/radioctl.c index b513e02bde9..1c198eca511 100644 --- a/usr.bin/radioctl/radioctl.c +++ b/usr.bin/radioctl/radioctl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: radioctl.c,v 1.7 2002/01/02 19:18:55 mickey Exp $ */ +/* $OpenBSD: radioctl.c,v 1.8 2002/01/22 22:09:28 mickey Exp $ */ /* $RuOBSD: radioctl.c,v 1.4 2001/10/20 18:09:10 pva Exp $ */ /* @@ -77,26 +77,26 @@ const char *onchar = "on"; const char *offchar = "off"; #define OFFCHAR_LEN 3 -static struct radio_info ri; +struct radio_info ri; -static int parse_opt(char *, struct opt_t *); +int parse_opt(char *, struct opt_t *); -static void print_vars(int); -static void do_ioctls(int, struct opt_t *, int); +void print_vars(int); +void do_ioctls(int, struct opt_t *, int); -static void print_value(int); -static void change_value(const struct opt_t); -static void update_value(int, u_long *, u_long); +void print_value(int); +void change_value(const struct opt_t); +void update_value(int, u_long *, u_long); -static void warn_unsupported(int); -static void usage(void); +void warn_unsupported(int); +void usage(void); -static void show_verbose(const char *, int); -static void show_int_val(u_long, const char *, char *, int); -static void show_float_val(float, const char *, char *, int); -static void show_char_val(const char *, const char *, int); -static int str_to_opt(const char *); -static u_long str_to_long(char *, int); +void show_verbose(const char *, int); +void show_int_val(u_long, const char *, char *, int); +void show_float_val(float, const char *, char *, int); +void show_char_val(const char *, const char *, int); +int str_to_opt(const char *); +u_long str_to_long(char *, int); /* * Control behavior of a FM tuner - set frequency, volume etc @@ -108,15 +108,11 @@ main(int argc, char **argv) char *radiodev = NULL; int rd = -1; - int optchar; - char *param = NULL; - int show_vars = 0; int set_param = 0; int silent = 0; - - int optv = 0; + int mode = O_RDONLY; if (argc < 2) usage(); @@ -125,55 +121,55 @@ main(int argc, char **argv) if (radiodev == NULL) radiodev = RADIODEVICE; - while ((optchar = getopt(argc, argv, "af:nw:")) != -1) { + while ((optchar = getopt(argc, argv, "af:nw")) != -1) { switch (optchar) { case 'a': show_vars = 1; - optv = 1; break; case 'f': radiodev = optarg; - optv = 2; break; case 'n': silent = 1; - optv = 1; break; case 'w': set_param = 1; - param = optarg; - optv = 2; + mode = O_RDWR; break; default: usage(); /* NOTREACHED */ } - - argc -= optv; - argv += optv; } - rd = open(radiodev, O_RDONLY); + argc -= optind; + argv += optind; + + rd = open(radiodev, mode); if (rd < 0) err(1, "%s open error", radiodev); if (ioctl(rd, RIOCGINFO, &ri) < 0) err(1, "RIOCGINFO"); - if (argc > 1) - if (parse_opt(*(argv + 1), &opt)) { - show_verbose(varname[opt.option], silent); - print_value(opt.option); - free(opt.string); - putchar('\n'); - } - - if (set_param) - if (parse_opt(param, &opt)) - do_ioctls(rd, &opt, silent); - - if (show_vars) + if (!argc && show_vars && !set_param) print_vars(silent); + else if (argc > 0 && !show_vars) { + if (set_param) { + for(; argc--; argv++) + if (parse_opt(*argv, &opt)) + do_ioctls(rd, &opt, silent); + } else { + for(; argc--; argv++) + if (parse_opt(*argv, &opt)) { + show_verbose(varname[opt.option], + silent); + print_value(opt.option); + free(opt.string); + putchar('\n'); + } + } + } if (close(rd) < 0) warn("%s close error", radiodev); @@ -181,7 +177,7 @@ main(int argc, char **argv) return 0; } -static void +void usage(void) { fprintf(stderr, "usage: %s [-f file] [-n] variable ...\n" @@ -191,20 +187,20 @@ usage(void) exit(1); } -static void +void show_verbose(const char *nick, int silent) { if (!silent) printf("%s=", nick); } -static void +void warn_unsupported(int optval) { warnx("driver does not support `%s'", varname[optval]); } -static void +void do_ioctls(int fd, struct opt_t *o, int silent) { int oval; @@ -250,7 +246,7 @@ do_ioctls(int fd, struct opt_t *o, int silent) putchar('\n'); } -static void +void change_value(const struct opt_t o) { int unsupported = 0; @@ -297,7 +293,7 @@ change_value(const struct opt_t o) /* * Convert string to integer representation of a parameter */ -static int +int str_to_opt(const char *topt) { int res, toptlen, varlen, len, varsize; @@ -319,7 +315,7 @@ str_to_opt(const char *topt) return OPTION_NONE; } -static void +void update_value(int sign, u_long *value, u_long update) { switch (sign) { @@ -338,7 +334,7 @@ update_value(int sign, u_long *value, u_long update) /* * Convert string to unsigned integer */ -static u_long +u_long str_to_long(char *str, int optval) { u_long val; @@ -358,7 +354,7 @@ str_to_long(char *str, int optval) * parse string s into struct opt_t * return true on success, false on failure */ -static int +int parse_opt(char *s, struct opt_t *o) { const char *badvalue = "bad value `%s'"; char *topt = NULL; @@ -440,7 +436,7 @@ parse_opt(char *s, struct opt_t *o) { /* * Print current value of the parameter. */ -static void +void print_value(int optval) { if (optval == OPTION_NONE) @@ -474,21 +470,21 @@ print_value(int optval) } } -static void +void show_int_val(u_long val, const char *nick, char *append, int silent) { show_verbose(nick, silent); printf("%lu%s\n", val, append); } -static void +void show_float_val(float val, const char *nick, char *append, int silent) { show_verbose(nick, silent); printf("%.2f%s\n", val, append); } -static void +void show_char_val(const char *val, const char *nick, int silent) { show_verbose(nick, silent); @@ -498,7 +494,7 @@ show_char_val(const char *val, const char *nick, int silent) /* * Print all available parameters */ -static void +void print_vars(int silent) { show_int_val(ri.volume, varname[OPTION_VOLUME], "", silent); |