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authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-11-12 13:22:24 +0000
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-11-12 13:22:24 +0000
commitc021cb08b58dee7480fe6035d8ac00f0dbe83188 (patch)
tree818cd62174f60f4a4647b6bbcea27a1ca1029031 /coreutils/seq.c
parent2598f761bb526afd8ec0de06071fcd6f1a897cd5 (diff)
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- add support for seq -s <separator>
Diffstat (limited to 'coreutils/seq.c')
-rw-r--r--coreutils/seq.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/coreutils/seq.c b/coreutils/seq.c
index 899cd696b..cf856bf04 100644
--- a/coreutils/seq.c
+++ b/coreutils/seq.c
@@ -16,8 +16,10 @@ int seq_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
16int seq_main(int argc, char **argv) 16int seq_main(int argc, char **argv)
17{ 17{
18 double last, increment, i; 18 double last, increment, i;
19 enum { OPT_w = 1 }; 19 enum { OPT_w = 1, OPT_s };
20 unsigned opt = getopt32(argv, "+w"); 20 const char *sep = "\n";
21 bool is_consecutive = 0;
22 unsigned opt = getopt32(argv, "+ws:", &sep);
21 unsigned width = 0; 23 unsigned width = 0;
22 24
23 argc -= optind; 25 argc -= optind;
@@ -39,9 +41,12 @@ int seq_main(int argc, char **argv)
39 41
40 /* You should note that this is pos-5.0.91 semantics, -- FK. */ 42 /* You should note that this is pos-5.0.91 semantics, -- FK. */
41 while ((increment > 0 && i <= last) || (increment < 0 && i >= last)) { 43 while ((increment > 0 && i <= last) || (increment < 0 && i >= last)) {
42 printf("%0*g\n", width, i); 44 if (is_consecutive++) {
45 printf("%s", sep);
46 }
47 printf("%0*g", width, i);
43 i += increment; 48 i += increment;
44 } 49 }
45 50 bb_putchar('\n');
46 return fflush(stdout); 51 return fflush(stdout);
47} 52}