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| author | Eric Andersen <andersen@codepoet.org> | 1999-11-19 02:38:58 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 1999-11-19 02:38:58 +0000 |
| commit | 08b1034f4f0b910660a8b1a537f86462fa41ebad (patch) | |
| tree | 4a39b721f4654120bff47fcd7cd95906172ec16f /dd.c | |
| parent | ab746abfc05c28824b25e12b86a538b09fb9275d (diff) | |
| download | busybox-w32-08b1034f4f0b910660a8b1a537f86462fa41ebad.tar.gz busybox-w32-08b1034f4f0b910660a8b1a537f86462fa41ebad.tar.bz2 busybox-w32-08b1034f4f0b910660a8b1a537f86462fa41ebad.zip | |
Stuf
Diffstat (limited to 'dd.c')
| -rw-r--r-- | dd.c | 15 |
1 files changed, 12 insertions, 3 deletions
| @@ -162,8 +162,13 @@ extern int dd_main (int argc, char **argv) | |||
| 162 | intotal = 0; | 162 | intotal = 0; |
| 163 | outTotal = 0; | 163 | outTotal = 0; |
| 164 | 164 | ||
| 165 | if (inFile == NULL) | 165 | if (inFile == NULL) { |
| 166 | inFd = STDIN; | 166 | struct stat statBuf; |
| 167 | inFd = fileno(stdin); | ||
| 168 | if (fstat(inFd, &statBuf) < 0) | ||
| 169 | exit( FALSE); | ||
| 170 | count = statBuf.st_size; | ||
| 171 | } | ||
| 167 | else | 172 | else |
| 168 | inFd = open (inFile, 0); | 173 | inFd = open (inFile, 0); |
| 169 | 174 | ||
| @@ -174,7 +179,7 @@ extern int dd_main (int argc, char **argv) | |||
| 174 | } | 179 | } |
| 175 | 180 | ||
| 176 | if (outFile == NULL) | 181 | if (outFile == NULL) |
| 177 | outFd = STDOUT; | 182 | outFd = fileno(stdout); |
| 178 | else | 183 | else |
| 179 | outFd = creat (outFile, 0666); | 184 | outFd = creat (outFile, 0666); |
| 180 | 185 | ||
| @@ -191,6 +196,8 @@ extern int dd_main (int argc, char **argv) | |||
| 191 | if (inCc < 0) { | 196 | if (inCc < 0) { |
| 192 | perror (inFile); | 197 | perror (inFile); |
| 193 | goto cleanup; | 198 | goto cleanup; |
| 199 | } else if (inCc == 0) { | ||
| 200 | goto cleanup; | ||
| 194 | } | 201 | } |
| 195 | intotal += inCc; | 202 | intotal += inCc; |
| 196 | cp = buf; | 203 | cp = buf; |
| @@ -202,6 +209,8 @@ extern int dd_main (int argc, char **argv) | |||
| 202 | if (outCc < 0) { | 209 | if (outCc < 0) { |
| 203 | perror (outFile); | 210 | perror (outFile); |
| 204 | goto cleanup; | 211 | goto cleanup; |
| 212 | } else if (outCc == 0) { | ||
| 213 | goto cleanup; | ||
| 205 | } | 214 | } |
| 206 | 215 | ||
| 207 | inCc -= outCc; | 216 | inCc -= outCc; |