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sort is good to go.

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This commit is contained in:
John Beppu 1999-12-23 22:46:10 +00:00
parent ee512a3f86
commit 00417a38c1
3 changed files with 53 additions and 46 deletions
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1
Changelog
View File

@ -9,6 +9,7 @@
with the 2.0.x Linux kernel.
* Added 'grep -q' thanks to a patch from "Konstantin Boldyshev"
<konst@voshod.com>.
* Implemented sort. -beppu
-Erik Andersen

49
coreutils/sort.c
View File

@ -256,11 +256,19 @@ sort_main(int argc, char **argv)
opt = argv[i][1];
switch (opt) {
case 'g':
compare = compare_numeric;
/* what's the diff between -g && -n? */
compare = compare_numeric;
break;
case 'h':
usage(sort_usage);
break;
case 'n':
/* what's the diff between -g && -n? */
compare = compare_numeric;
break;
case 'r':
/* reverse */
break;
default:
fprintf(stderr, "sort: invalid option -- %c\n", opt);
usage(sort_usage);
@ -270,7 +278,9 @@ sort_main(int argc, char **argv)
}
}
/* go through remaining args (if any) */
/* this could be factored better */
/* work w/ stdin */
if (i >= argc) {
while ( (l = line_newFromFile(stdin))) {
list_insert(&list, l);
@ -278,32 +288,25 @@ sort_main(int argc, char **argv)
list_sort(&list, compare);
list_writeToFile(&list, stdout);
list_release(&list);
/* work w/ what's left in argv[] */
} else {
FILE *src;
for ( ; i < argc; i++) {
src = fopen(argv[i], "r");
if (src == NULL) { break; }
while ( (l = line_newFromFile(src))) {
list_insert(&list, l);
}
fclose(src);
}
list_sort(&list, compare);
list_writeToFile(&list, stdout);
list_release(&list);
}
exit(0);
}
/* $Id: sort.c,v 1.7 1999/12/23 00:02:49 beppu Exp $ */
/*
* $Log: sort.c,v $
* Revision 1.7 1999/12/23 00:02:49 beppu
* implemented numeric sort (sort -g)
*
* Revision 1.6 1999/12/22 23:02:12 beppu
* oops.. qsort(2) misunderstanding on my part.
* it's ok, now.
*
* Revision 1.5 1999/12/22 22:27:01 beppu
* playing w/ $Log: sort.c,v $
* playing w/ Revision 1.7 1999/12/23 00:02:49 beppu
* playing w/ implemented numeric sort (sort -g)
* playing w/
* playing w/ Revision 1.6 1999/12/22 23:02:12 beppu
* playing w/ oops.. qsort(2) misunderstanding on my part.
* playing w/ it's ok, now.
* playing w/
*
*/
/* $Id: sort.c,v 1.8 1999/12/23 22:46:10 beppu Exp $ */

49
sort.c
View File

@ -256,11 +256,19 @@ sort_main(int argc, char **argv)
opt = argv[i][1];
switch (opt) {
case 'g':
compare = compare_numeric;
/* what's the diff between -g && -n? */
compare = compare_numeric;
break;
case 'h':
usage(sort_usage);
break;
case 'n':
/* what's the diff between -g && -n? */
compare = compare_numeric;
break;
case 'r':
/* reverse */
break;
default:
fprintf(stderr, "sort: invalid option -- %c\n", opt);
usage(sort_usage);
@ -270,7 +278,9 @@ sort_main(int argc, char **argv)
}
}
/* go through remaining args (if any) */
/* this could be factored better */
/* work w/ stdin */
if (i >= argc) {
while ( (l = line_newFromFile(stdin))) {
list_insert(&list, l);
@ -278,32 +288,25 @@ sort_main(int argc, char **argv)
list_sort(&list, compare);
list_writeToFile(&list, stdout);
list_release(&list);
/* work w/ what's left in argv[] */
} else {
FILE *src;
for ( ; i < argc; i++) {
src = fopen(argv[i], "r");
if (src == NULL) { break; }
while ( (l = line_newFromFile(src))) {
list_insert(&list, l);
}
fclose(src);
}
list_sort(&list, compare);
list_writeToFile(&list, stdout);
list_release(&list);
}
exit(0);
}
/* $Id: sort.c,v 1.7 1999/12/23 00:02:49 beppu Exp $ */
/*
* $Log: sort.c,v $
* Revision 1.7 1999/12/23 00:02:49 beppu
* implemented numeric sort (sort -g)
*
* Revision 1.6 1999/12/22 23:02:12 beppu
* oops.. qsort(2) misunderstanding on my part.
* it's ok, now.
*
* Revision 1.5 1999/12/22 22:27:01 beppu
* playing w/ $Log: sort.c,v $
* playing w/ Revision 1.7 1999/12/23 00:02:49 beppu
* playing w/ implemented numeric sort (sort -g)
* playing w/
* playing w/ Revision 1.6 1999/12/22 23:02:12 beppu
* playing w/ oops.. qsort(2) misunderstanding on my part.
* playing w/ it's ok, now.
* playing w/
*
*/
/* $Id: sort.c,v 1.8 1999/12/23 22:46:10 beppu Exp $ */