summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJohn Beppu <beppu@lbox.org>2000-01-06 23:49:21 +0000
committerJohn Beppu <beppu@lbox.org>2000-01-06 23:49:21 +0000
commit96f1f33e560295e0ef290d96ec2ca54a6ebee23e (patch)
tree71fdce73379481d2579eee9b093f08df66a51e7f
parent3695052813a0c9af6b891387e688fc07e4761c99 (diff)
downloadbusybox-w32-96f1f33e560295e0ef290d96ec2ca54a6ebee23e.tar.gz
busybox-w32-96f1f33e560295e0ef290d96ec2ca54a6ebee23e.tar.bz2
busybox-w32-96f1f33e560295e0ef290d96ec2ca54a6ebee23e.zip
did tedious stuff
Diffstat
-rw-r--r--coreutils/uniq.c61
-rw-r--r--uniq.c61
2 files changed, 92 insertions, 30 deletions
diff --git a/coreutils/uniq.c b/coreutils/uniq.c
index 251cf2dec..5f0e192a2 100644
--- a/coreutils/uniq.c
+++ b/coreutils/uniq.c
@@ -23,6 +23,8 @@
23 23
24#include "internal.h" 24#include "internal.h"
25#include <stdio.h> 25#include <stdio.h>
26#include <string.h>
27#include <errno.h>
26 28
27static const char uniq_usage[] = 29static const char uniq_usage[] =
28"haha\n" 30"haha\n"
@@ -105,6 +107,35 @@ subject_study(Subject *self)
105 return self; 107 return self;
106} 108}
107 109
110static int
111set_file_pointers(int schema, FILE **in, FILE **out, char **argv)
112{
113 switch (schema) {
114 case 0:
115 *in = stdin;
116 *out = stdout;
117 break;
118 case 1:
119 *in = fopen(argv[0], "r");
120 *out = stdout;
121 break;
122 case 2:
123 *in = fopen(argv[0], "r");
124 *out = fopen(argv[1], "w");
125 break;
126 }
127 if (*in == NULL) {
128 fprintf(stderr, "uniq: %s: %s\n", argv[0], strerror(errno));
129 return errno;
130 }
131 if (*out == NULL) {
132 fprintf(stderr, "uniq: %s: %s\n", argv[1], strerror(errno));
133 return errno;
134 }
135 return 0;
136}
137
138
108/* one variable is the decision algo */ 139/* one variable is the decision algo */
109/* another variable is the printing algo */ 140/* another variable is the printing algo */
110 141
@@ -122,20 +153,6 @@ uniq_main(int argc, char **argv)
122 FILE *in, *out; 153 FILE *in, *out;
123 Subject s; 154 Subject s;
124 155
125 /* init */
126 in = stdin;
127 out = stdout;
128
129 subject_init(&s, in, out, NULL);
130 while (subject_next(&s)) {
131 subject_study(&s);
132 }
133 subject_last(&s);
134 subject_study(&s);
135 exit(0);
136
137 /* XXX : finish the tedious stuff */
138
139 /* parse argv[] */ 156 /* parse argv[] */
140 for (i = 1; i < argc; i++) { 157 for (i = 1; i < argc; i++) {
141 if (argv[i][0] == '-') { 158 if (argv[i][0] == '-') {
@@ -152,7 +169,21 @@ uniq_main(int argc, char **argv)
152 } 169 }
153 } 170 }
154 171
172 /* 0 src: stdin; dst: stdout */
173 /* 1 src: file; dst: stdout */
174 /* 2 src: file; dst: file */
175 if (set_file_pointers((argc - 1), &in, &out, &argv[i])) {
176 exit(1);
177 }
178
179 subject_init(&s, in, out, NULL);
180 while (subject_next(&s)) {
181 subject_study(&s);
182 }
183 subject_last(&s);
184 subject_study(&s);
185
155 exit(0); 186 exit(0);
156} 187}
157 188
158/* $Id: uniq.c,v 1.2 2000/01/06 01:14:56 erik Exp $ */ 189/* $Id: uniq.c,v 1.3 2000/01/06 23:49:21 beppu Exp $ */
diff --git a/uniq.c b/uniq.c
index 251cf2dec..5f0e192a2 100644
--- a/uniq.c
+++ b/uniq.c
@@ -23,6 +23,8 @@
23 23
24#include "internal.h" 24#include "internal.h"
25#include <stdio.h> 25#include <stdio.h>
26#include <string.h>
27#include <errno.h>
26 28
27static const char uniq_usage[] = 29static const char uniq_usage[] =
28"haha\n" 30"haha\n"
@@ -105,6 +107,35 @@ subject_study(Subject *self)
105 return self; 107 return self;
106} 108}
107 109
110static int
111set_file_pointers(int schema, FILE **in, FILE **out, char **argv)
112{
113 switch (schema) {
114 case 0:
115 *in = stdin;
116 *out = stdout;
117 break;
118 case 1:
119 *in = fopen(argv[0], "r");
120 *out = stdout;
121 break;
122 case 2:
123 *in = fopen(argv[0], "r");
124 *out = fopen(argv[1], "w");
125 break;
126 }
127 if (*in == NULL) {
128 fprintf(stderr, "uniq: %s: %s\n", argv[0], strerror(errno));
129 return errno;
130 }
131 if (*out == NULL) {
132 fprintf(stderr, "uniq: %s: %s\n", argv[1], strerror(errno));
133 return errno;
134 }
135 return 0;
136}
137
138
108/* one variable is the decision algo */ 139/* one variable is the decision algo */
109/* another variable is the printing algo */ 140/* another variable is the printing algo */
110 141
@@ -122,20 +153,6 @@ uniq_main(int argc, char **argv)
122 FILE *in, *out; 153 FILE *in, *out;
123 Subject s; 154 Subject s;
124 155
125 /* init */
126 in = stdin;
127 out = stdout;
128
129 subject_init(&s, in, out, NULL);
130 while (subject_next(&s)) {
131 subject_study(&s);
132 }
133 subject_last(&s);
134 subject_study(&s);
135 exit(0);
136
137 /* XXX : finish the tedious stuff */
138
139 /* parse argv[] */ 156 /* parse argv[] */
140 for (i = 1; i < argc; i++) { 157 for (i = 1; i < argc; i++) {
141 if (argv[i][0] == '-') { 158 if (argv[i][0] == '-') {
@@ -152,7 +169,21 @@ uniq_main(int argc, char **argv)
152 } 169 }
153 } 170 }
154 171
172 /* 0 src: stdin; dst: stdout */
173 /* 1 src: file; dst: stdout */
174 /* 2 src: file; dst: file */
175 if (set_file_pointers((argc - 1), &in, &out, &argv[i])) {
176 exit(1);
177 }
178
179 subject_init(&s, in, out, NULL);
180 while (subject_next(&s)) {
181 subject_study(&s);
182 }
183 subject_last(&s);
184 subject_study(&s);
185
155 exit(0); 186 exit(0);
156} 187}
157 188
158/* $Id: uniq.c,v 1.2 2000/01/06 01:14:56 erik Exp $ */ 189/* $Id: uniq.c,v 1.3 2000/01/06 23:49:21 beppu Exp $ */
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-17 00:01:41 +0000