diff options
Diffstat (limited to 'coreutils')
| -rw-r--r-- | coreutils/date.c | 70 | ||||
| -rw-r--r-- | coreutils/echo.c | 25 |
2 files changed, 43 insertions, 52 deletions
diff --git a/coreutils/date.c b/coreutils/date.c index bc6d131..3ede123 100644 --- a/coreutils/date.c +++ b/coreutils/date.c @@ -159,7 +159,7 @@ int date_main(int argc, char **argv) char *date_str = NULL; char *date_fmt = NULL; char *t_buff; - int i; + char c; int set_time = 0; int rfc822 = 0; int utc = 0; @@ -168,49 +168,39 @@ int date_main(int argc, char **argv) struct tm tm_time; /* Interpret command line args */ - i = --argc; - argv++; - while (i > 0 && **argv) { - if (**argv == '-') { - while (i > 0 && *++(*argv)) - switch (**argv) { - case 'R': - rfc822 = 1; - break; - case 's': - set_time = 1; - if (date_str != NULL) - usage(date_usage); - date_str = *argv; - break; - case 'u': - utc = 1; - if (putenv("TZ=UTC0") != 0) - fatalError(memory_exhausted); - break; - case 'd': - use_arg = 1; - if (date_str != NULL) - usage(date_usage); - date_str = *argv; - break; - case '-': - usage(date_usage); - } - } else { - if ((date_fmt == NULL) && (**argv == '+')) - date_fmt = *argv + 1; /* Skip over the '+' */ - else if (date_str == NULL) { - set_time = 1; - date_str = *argv; - } else { + while ((c = getopt(argc, argv, "Rs:ud:")) != EOF) { + switch (c) { + case 'R': + rfc822 = 1; + break; + case 's': + set_time = 1; + if ((date_str != NULL) || ((date_str = optarg) == NULL)) usage(date_usage); - } + break; + case 'u': + utc = 1; + if (putenv("TZ=UTC0") != 0) + fatalError(memory_exhausted); + break; + case 'd': + use_arg = 1; + if ((date_str != NULL) || ((date_str = optarg) == NULL)) + usage(date_usage); + break; + default: + usage(date_usage); } - i--; - argv++; } + if ((date_fmt == NULL) && (optind < argc) && (argv[optind][0] == '+')) + date_fmt = &argv[optind][1]; /* Skip over the '+' */ + else if (date_str == NULL) { + set_time = 1; + date_str = argv[optind]; + } else { + usage(date_usage); + } /* Now we have parsed all the information except the date format which depends on whether the clock is being set or read */ diff --git a/coreutils/echo.c b/coreutils/echo.c index 6e279d1..387ea3f 100644 --- a/coreutils/echo.c +++ b/coreutils/echo.c @@ -45,23 +45,24 @@ echo_main(int argc, char** argv) int nflag = 0; int eflag = 0; - ap = argv; - if (argc) - ap++; - while ((p = *ap) != NULL && *p == '-') { - if (strcmp(p, "-n")==0) { + + while ((c = getopt(argc, argv, "neE")) != EOF) { + switch (c) { + case 'n': nflag = 1; - } else if (strcmp(p, "-e")==0) { + break; + case 'e': eflag = 1; - } else if (strcmp(p, "-E")==0) { + break; + case 'E': eflag = 0; + break; + default: + usage(uname_usage); } - else if (strncmp(p, "--", 2)==0) { - usage( uname_usage); - } - else break; - ap++; } + + ap = &argv[optind]; while ((p = *ap++) != NULL) { while ((c = *p++) != '\0') { if (c == '\\' && eflag) { |