diff options
Diffstat (limited to 'dd.c')
-rw-r--r-- | dd.c | 24 |
1 files changed, 17 insertions, 7 deletions
@@ -125,9 +125,12 @@ extern int dd_main(int argc, char **argv) | |||
125 | inFd = open(inFile, 0); | 125 | inFd = open(inFile, 0); |
126 | 126 | ||
127 | if (inFd < 0) { | 127 | if (inFd < 0) { |
128 | perror(inFile); | 128 | /* Note that we are not freeing buf or closing |
129 | free(buf); | 129 | * files here to save a few bytes. This exits |
130 | exit(FALSE); | 130 | * here anyways... */ |
131 | |||
132 | /* free(buf); */ | ||
133 | fatalError( inFile); | ||
131 | } | 134 | } |
132 | 135 | ||
133 | if (outFile == NULL) | 136 | if (outFile == NULL) |
@@ -136,10 +139,13 @@ extern int dd_main(int argc, char **argv) | |||
136 | outFd = open(outFile, O_WRONLY | O_CREAT | O_TRUNC, 0666); | 139 | outFd = open(outFile, O_WRONLY | O_CREAT | O_TRUNC, 0666); |
137 | 140 | ||
138 | if (outFd < 0) { | 141 | if (outFd < 0) { |
139 | perror(outFile); | 142 | /* Note that we are not freeing buf or closing |
140 | close(inFd); | 143 | * files here to save a few bytes. This exits |
141 | free(buf); | 144 | * here anyways... */ |
142 | exit(FALSE); | 145 | |
146 | /* close(inFd); | ||
147 | free(buf); */ | ||
148 | fatalError( outFile); | ||
143 | } | 149 | } |
144 | 150 | ||
145 | lseek(inFd, skipBlocks * blockSize, SEEK_SET); | 151 | lseek(inFd, skipBlocks * blockSize, SEEK_SET); |
@@ -180,9 +186,13 @@ extern int dd_main(int argc, char **argv) | |||
180 | perror(inFile); | 186 | perror(inFile); |
181 | 187 | ||
182 | cleanup: | 188 | cleanup: |
189 | /* Note that we are not freeing memory or closing | ||
190 | * files here, to save a few bytes. */ | ||
191 | #if 0 | ||
183 | close(inFd); | 192 | close(inFd); |
184 | close(outFd); | 193 | close(outFd); |
185 | free(buf); | 194 | free(buf); |
195 | #endif | ||
186 | 196 | ||
187 | printf("%ld+%d records in\n", (long) (intotal / blockSize), | 197 | printf("%ld+%d records in\n", (long) (intotal / blockSize), |
188 | (intotal % blockSize) != 0); | 198 | (intotal % blockSize) != 0); |