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time: inplement -f FMT

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function                                             old     new   delta
time_main                                           1076    1134     +58
packed_usage                                       31577   31572      -5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2017-04-28 18:01:18 +02:00
parent 5fe5be210c
commit a1a3b595e1
1 changed files with 5 additions and 2 deletions
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7
miscutils/time.c
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@ -26,6 +26,7 @@
//usage: "Run PROG, display resource usage when it exits\n" //usage: "Run PROG, display resource usage when it exits\n"
//usage: "\n -v Verbose" //usage: "\n -v Verbose"
//usage: "\n -p POSIX output format" //usage: "\n -p POSIX output format"
//usage: "\n -f FMT Custom format"
//usage: "\n -o FILE Write result to FILE" //usage: "\n -o FILE Write result to FILE"
//usage: "\n -a Append (else overwrite)" //usage: "\n -a Append (else overwrite)"
@ -415,7 +416,8 @@ int time_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int time_main(int argc UNUSED_PARAM, char **argv) int time_main(int argc UNUSED_PARAM, char **argv)
{ {
resource_t res; resource_t res;
const char *output_format = default_format; /* $TIME has lowest prio (-v,-p,-f FMT overrride it) */
const char *output_format = getenv("TIME") ? : default_format;
char *output_filename; char *output_filename;
int output_fd; int output_fd;
int opt; int opt;
@ -425,11 +427,12 @@ int time_main(int argc UNUSED_PARAM, char **argv)
OPT_p = (1 << 1), OPT_p = (1 << 1),
OPT_a = (1 << 2), OPT_a = (1 << 2),
OPT_o = (1 << 3), OPT_o = (1 << 3),
OPT_f = (1 << 4),
}; };
opt_complementary = "-1"; /* at least one arg */ opt_complementary = "-1"; /* at least one arg */
/* "+": stop on first non-option */ /* "+": stop on first non-option */
opt = getopt32(argv, "+vpao:", &output_filename); opt = getopt32(argv, "+vpao:f:", &output_filename, &output_format);
argv += optind; argv += optind;
if (opt & OPT_v) if (opt & OPT_v)
output_format = long_format; output_format = long_format;