Move convert to libbb

diff --git a/coreutils/dos2unix.c b/coreutils/dos2unix.c
index 7f1c561..b2dcfd9 100644 (file)
--- a/coreutils/dos2unix.c
+++ b/coreutils/dos2unix.c
@@ -27,19 +27,9 @@
  * See the COPYING file for license information.
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
 #include <getopt.h>
 #include "busybox.h"
 
-#define CT_AUTO        0
-#define CT_UNIX2DOS    1
-#define CT_DOS2UNIX    2
-
-int convert(char *fn, int ConvType);
-
 int dos2unix_main(int argc, char *argv[]) {
        int ConvType = CT_AUTO;
        int o;
@@ -69,84 +59,3 @@ int dos2unix_main(int argc, char *argv[]) {
        return o;
 }
 
-// if fn is NULL then input is stdin and output is stdout
-int convert(char *fn, int ConvType) {
-       char c;
-       char *tempFn = NULL;
-       FILE *in = stdin, *out = stdout;
-
-       if (fn != NULL) {
-               if ((in = fopen(fn, "r")) == NULL) {
-                       perror_msg(fn);
-                       return -1;
-               }
-               tempFn = tmpnam(NULL);
-               if (tempFn == NULL || (out = fopen(tempFn, "w")) == NULL) {
-                       perror_msg(NULL);
-                       return -2;
-               }
-       }
-
-       while ((c = fgetc(in)) != EOF) {
-               if (c == '\r') {
-                       if ((ConvType == CT_UNIX2DOS) && (fn != NULL)) {
-                               // file is alredy in DOS format so it is not necessery to touch it
-                               if (fclose(in) < 0 || fclose(out) < 0 || remove(tempFn) < 0) {
-                                       perror_msg(NULL);
-                                       return -2;
-                               }
-                               return 0;
-                       }
-                       if (!ConvType)
-                               ConvType = CT_DOS2UNIX;
-                       break;
-               }
-               if (c == '\n') {
-                       if ((ConvType == CT_DOS2UNIX) && (fn != NULL)) {
-                               // file is alredy in UNIX format so it is not necessery to touch it
-                               if (fclose(in) < 0 || fclose(out) < 0 || remove(tempFn) < 0) {
-                                       perror_msg(NULL);
-                                       return -2;
-                               }
-                               return 0;
-                       }
-                       if (!ConvType)
-                               ConvType = CT_UNIX2DOS;
-                       if (ConvType == CT_UNIX2DOS)
-                               fputc('\r', out);
-                       fputc('\n', out);
-                       break;
-               }
-               fputc(c, out);
-       }
-       if (c != EOF)
-               while ((c = fgetc(in)) != EOF) {
-                       if (c == '\r')
-                               continue;
-                       if (c == '\n') {
-                               if (ConvType == CT_UNIX2DOS)
-                                       fputc('\r', out);
-                               fputc('\n', out);
-                               continue;
-                       }
-               fputc(c, out);
-       }
-
-       if (fn != NULL) {
-           if (fclose(in) < 0 || fclose(out) < 0 || 
-                   (in = fopen(tempFn, "r")) == NULL || (out = fopen(fn, "w")) == NULL) {
-               perror_msg(NULL);
-               return -2;
-           }
-
-           while ((c = fgetc(in)) != EOF)
-               fputc(c, out);
-
-           if (fclose(in) < 0 || fclose(out) < 0 || remove(tempFn) < 0) {
-               perror_msg(NULL);
-               return -2;
-           }
-       }
-
-       return 0;
-}

diff --git a/dos2unix.c b/dos2unix.c
index 7f1c561..b2dcfd9 100644 (file)
--- a/dos2unix.c
+++ b/dos2unix.c
@@ -27,19 +27,9 @@
  * See the COPYING file for license information.
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
 #include <getopt.h>
 #include "busybox.h"
 
-#define CT_AUTO        0
-#define CT_UNIX2DOS    1
-#define CT_DOS2UNIX    2
-
-int convert(char *fn, int ConvType);
-
 int dos2unix_main(int argc, char *argv[]) {
        int ConvType = CT_AUTO;
        int o;
@@ -69,84 +59,3 @@ int dos2unix_main(int argc, char *argv[]) {
        return o;
 }
 
-// if fn is NULL then input is stdin and output is stdout
-int convert(char *fn, int ConvType) {
-       char c;
-       char *tempFn = NULL;
-       FILE *in = stdin, *out = stdout;
-
-       if (fn != NULL) {
-               if ((in = fopen(fn, "r")) == NULL) {
-                       perror_msg(fn);
-                       return -1;
-               }
-               tempFn = tmpnam(NULL);
-               if (tempFn == NULL || (out = fopen(tempFn, "w")) == NULL) {
-                       perror_msg(NULL);
-                       return -2;
-               }
-       }
-
-       while ((c = fgetc(in)) != EOF) {
-               if (c == '\r') {
-                       if ((ConvType == CT_UNIX2DOS) && (fn != NULL)) {
-                               // file is alredy in DOS format so it is not necessery to touch it
-                               if (fclose(in) < 0 || fclose(out) < 0 || remove(tempFn) < 0) {
-                                       perror_msg(NULL);
-                                       return -2;
-                               }
-                               return 0;
-                       }
-                       if (!ConvType)
-                               ConvType = CT_DOS2UNIX;
-                       break;
-               }
-               if (c == '\n') {
-                       if ((ConvType == CT_DOS2UNIX) && (fn != NULL)) {
-                               // file is alredy in UNIX format so it is not necessery to touch it
-                               if (fclose(in) < 0 || fclose(out) < 0 || remove(tempFn) < 0) {
-                                       perror_msg(NULL);
-                                       return -2;
-                               }
-                               return 0;
-                       }
-                       if (!ConvType)
-                               ConvType = CT_UNIX2DOS;
-                       if (ConvType == CT_UNIX2DOS)
-                               fputc('\r', out);
-                       fputc('\n', out);
-                       break;
-               }
-               fputc(c, out);
-       }
-       if (c != EOF)
-               while ((c = fgetc(in)) != EOF) {
-                       if (c == '\r')
-                               continue;
-                       if (c == '\n') {
-                               if (ConvType == CT_UNIX2DOS)
-                                       fputc('\r', out);
-                               fputc('\n', out);
-                               continue;
-                       }
-               fputc(c, out);
-       }
-
-       if (fn != NULL) {
-           if (fclose(in) < 0 || fclose(out) < 0 || 
-                   (in = fopen(tempFn, "r")) == NULL || (out = fopen(fn, "w")) == NULL) {
-               perror_msg(NULL);
-               return -2;
-           }
-
-           while ((c = fgetc(in)) != EOF)
-               fputc(c, out);
-
-           if (fclose(in) < 0 || fclose(out) < 0 || remove(tempFn) < 0) {
-               perror_msg(NULL);
-               return -2;
-           }
-       }
-
-       return 0;
-}